first commot

.dockerignore

@@ -0,0 +1,25 @@
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/.idea
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/azds.yaml
+**/bin
+**/charts
+**/docker-compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md

.gitea/workflows/push.yml

@@ -0,0 +1,44 @@
+name: Docker Build & Deploy
+on:
+  workflow_dispatch:
+  push:
+    branches: [ main ]
+
+env:
+  COMPOSE_PROJECT_NAME: emailbill
+  IMAGE_NAME: emailbill-app
+
+jobs:
+  build:
+    name: Build Docker Image
+    runs-on: ubuntu-latest
+    steps:
+      # ✅ 使用 Gitea 兼容的代码检出方式
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          gitea-server: http://192.168.31.14:14200
+          token: ${{ secrets.GITEA_TOKEN }}
+          ref: ${{ gitea.ref }} # 必须传递 Gitea 的 ref 参数
+
+      - name: Cleanup old containers
+        run: |
+          docker compose -p $COMPOSE_PROJECT_NAME down || true
+          docker rmi $IMAGE_NAME || true
+
+      - name: Build new image
+        run: docker build -t $IMAGE_NAME .
+
+  deploy:
+    name: Deploy to Production
+    runs-on: ubuntu-latest
+    needs: build
+    environment: production
+    steps:
+      - name: Checkout code
+        uses: https://gitea.com/actions/checkout@v3
+
+      - name: Start containers
+        run: |
+          docker compose -p $COMPOSE_PROJECT_NAME down
+          docker compose -p $COMPOSE_PROJECT_NAME up -d --build

.gitignore

@@ -0,0 +1,402 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/main/VisualStudio.gitignore
+
+# User-specific files
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Mono auto generated files
+mono_crash.*
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+[Ww][Ii][Nn]32/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+[Ll]ogs/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUnit
+*.VisualState.xml
+TestResult.xml
+nunit-*.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+# ASP.NET Scaffolding
+ScaffoldingReadMe.txt
+
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
+*_i.c
+*_p.c
+*_h.h
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*_wpftmp.csproj
+*.log
+*.tlog
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# Visual Studio Trace Files
+*.e2e
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Coverlet is a free, cross platform Code Coverage Tool
+coverage*.json
+coverage*.xml
+coverage*.info
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# NuGet Symbol Packages
+*.snupkg
+# The packages folder can be ignored because of Package Restore
+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+*.appxbundle
+*.appxupload
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!?*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+*.rptproj.rsuser
+*- [Bb]ackup.rdl
+*- [Bb]ackup ([0-9]).rdl
+*- [Bb]ackup ([0-9][0-9]).rdl
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio 6 auto-generated project file (contains which files were open etc.)
+*.vbp
+
+# Visual Studio 6 workspace and project file (working project files containing files to include in project)
+*.dsw
+*.dsp
+
+# Visual Studio 6 technical files
+*.ncb
+*.aps
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# CodeRush personal settings
+.cr/personal
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder
+.mfractor/
+
+# Local History for Visual Studio
+.localhistory/
+
+# Visual Studio History (VSHistory) files
+.vshistory/
+
+# BeatPulse healthcheck temp database
+healthchecksdb
+
+# Backup folder for Package Reference Convert tool in Visual Studio 2017
+MigrationBackup/
+
+# Ionide (cross platform F# VS Code tools) working folder
+.ionide/
+
+# Fody - auto-generated XML schema
+FodyWeavers.xsd
+
+# VS Code files for those working on multiple tools
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+*.code-workspace
+
+# Local History for Visual Studio Code
+.history/
+
+# Windows Installer files from build outputs
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# JetBrains Rider
+*.sln.iml
+
+
+
+.idea/

.serena/.gitignore

@@ -0,0 +1 @@
+/cache

.serena/project.yml

@@ -0,0 +1,84 @@
+# list of languages for which language servers are started; choose from:
+#   al               bash             clojure          cpp              csharp           csharp_omnisharp
+#   dart             elixir           elm              erlang           fortran          go
+#   haskell          java             julia            kotlin           lua              markdown
+#   nix              perl             php              python           python_jedi      r
+#   rego             ruby             ruby_solargraph  rust             scala            swift
+#   terraform        typescript       typescript_vts   yaml             zig
+# Note:
+#   - For C, use cpp
+#   - For JavaScript, use typescript
+# Special requirements:
+#   - csharp: Requires the presence of a .sln file in the project folder.
+# When using multiple languages, the first language server that supports a given file will be used for that file.
+# The first language is the default language and the respective language server will be used as a fallback.
+# Note that when using the JetBrains backend, language servers are not used and this list is correspondingly ignored.
+languages:
+- csharp
+
+# the encoding used by text files in the project
+# For a list of possible encodings, see https://docs.python.org/3.11/library/codecs.html#standard-encodings
+encoding: "utf-8"
+
+# whether to use the project's gitignore file to ignore files
+# Added on 2025-04-07
+ignore_all_files_in_gitignore: true
+
+# list of additional paths to ignore
+# same syntax as gitignore, so you can use * and **
+# Was previously called `ignored_dirs`, please update your config if you are using that.
+# Added (renamed) on 2025-04-07
+ignored_paths: []
+
+# whether the project is in read-only mode
+# If set to true, all editing tools will be disabled and attempts to use them will result in an error
+# Added on 2025-04-18
+read_only: false
+
+# list of tool names to exclude. We recommend not excluding any tools, see the readme for more details.
+# Below is the complete list of tools for convenience.
+# To make sure you have the latest list of tools, and to view their descriptions, 
+# execute `uv run scripts/print_tool_overview.py`.
+#
+#  * `activate_project`: Activates a project by name.
+#  * `check_onboarding_performed`: Checks whether project onboarding was already performed.
+#  * `create_text_file`: Creates/overwrites a file in the project directory.
+#  * `delete_lines`: Deletes a range of lines within a file.
+#  * `delete_memory`: Deletes a memory from Serena's project-specific memory store.
+#  * `execute_shell_command`: Executes a shell command.
+#  * `find_referencing_code_snippets`: Finds code snippets in which the symbol at the given location is referenced.
+#  * `find_referencing_symbols`: Finds symbols that reference the symbol at the given location (optionally filtered by type).
+#  * `find_symbol`: Performs a global (or local) search for symbols with/containing a given name/substring (optionally filtered by type).
+#  * `get_current_config`: Prints the current configuration of the agent, including the active and available projects, tools, contexts, and modes.
+#  * `get_symbols_overview`: Gets an overview of the top-level symbols defined in a given file.
+#  * `initial_instructions`: Gets the initial instructions for the current project.
+#     Should only be used in settings where the system prompt cannot be set,
+#     e.g. in clients you have no control over, like Claude Desktop.
+#  * `insert_after_symbol`: Inserts content after the end of the definition of a given symbol.
+#  * `insert_at_line`: Inserts content at a given line in a file.
+#  * `insert_before_symbol`: Inserts content before the beginning of the definition of a given symbol.
+#  * `list_dir`: Lists files and directories in the given directory (optionally with recursion).
+#  * `list_memories`: Lists memories in Serena's project-specific memory store.
+#  * `onboarding`: Performs onboarding (identifying the project structure and essential tasks, e.g. for testing or building).
+#  * `prepare_for_new_conversation`: Provides instructions for preparing for a new conversation (in order to continue with the necessary context).
+#  * `read_file`: Reads a file within the project directory.
+#  * `read_memory`: Reads the memory with the given name from Serena's project-specific memory store.
+#  * `remove_project`: Removes a project from the Serena configuration.
+#  * `replace_lines`: Replaces a range of lines within a file with new content.
+#  * `replace_symbol_body`: Replaces the full definition of a symbol.
+#  * `restart_language_server`: Restarts the language server, may be necessary when edits not through Serena happen.
+#  * `search_for_pattern`: Performs a search for a pattern in the project.
+#  * `summarize_changes`: Provides instructions for summarizing the changes made to the codebase.
+#  * `switch_modes`: Activates modes by providing a list of their names
+#  * `think_about_collected_information`: Thinking tool for pondering the completeness of collected information.
+#  * `think_about_task_adherence`: Thinking tool for determining whether the agent is still on track with the current task.
+#  * `think_about_whether_you_are_done`: Thinking tool for determining whether the task is truly completed.
+#  * `write_memory`: Writes a named memory (for future reference) to Serena's project-specific memory store.
+excluded_tools: []
+
+# initial prompt for the project. It will always be given to the LLM upon activating the project
+# (contrary to the memories, which are loaded on demand).
+initial_prompt: ""
+
+project_name: "EmailBill"
+included_optional_tools: []

Common/Common.csproj

@@ -0,0 +1,7 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" />
+  </ItemGroup>
+
+</Project>

Common/ServiceExtension.cs

@@ -0,0 +1,79 @@
+using System.Reflection;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Common;
+
+/// <summary>
+/// 服务依赖注入扩展
+/// </summary>
+public static class ServiceExtension
+{
+    /// <summary>
+    /// 自动扫描并注册服务和仓储
+    /// </summary>
+    public static IServiceCollection AddServices(this IServiceCollection services)
+    {
+        // 扫描程序集
+        var serviceAssembly = Assembly.Load("Service");
+        var repositoryAssembly = Assembly.Load("Repository");
+
+        // 注册所有服务实现
+        RegisterServices(services, serviceAssembly);
+        
+        // 注册所有仓储实现
+        RegisterRepositories(services, repositoryAssembly);
+
+        return services;
+    }
+
+    private static void RegisterServices(IServiceCollection services, Assembly assembly)
+    {
+        var types = assembly.GetTypes()
+            .Where(t => t.IsClass && !t.IsAbstract);
+
+        foreach (var type in types)
+        {
+            var interfaces = type.GetInterfaces()
+                .Where(i => i.Name.StartsWith("I") && i.Namespace != null && i.Namespace.StartsWith("Service"));
+
+            foreach (var @interface in interfaces)
+            {
+                // EmailBackgroundService 必须是 Singleton（后台服务），其他服务可用 Transient
+                if (type.Name == "EmailBackgroundService")
+                {
+                    services.AddSingleton(@interface, type);
+                }
+                else if (type.Name == "EmailFetchService")
+                {
+                    // EmailFetchService 用 Transient，避免连接冲突
+                    services.AddTransient(@interface, type);
+                }
+                else
+                {
+                    services.AddSingleton(@interface, type);
+                }
+            }
+        }
+    }
+
+    private static void RegisterRepositories(IServiceCollection services, Assembly assembly)
+    {
+        var types = assembly.GetTypes()
+            .Where(t => t.IsClass && !t.IsAbstract);
+
+        foreach (var type in types)
+        {
+            var interfaces = type.GetInterfaces()
+                .Where(i => i.Name.StartsWith("I") 
+                         && i.Namespace == "Repository"
+                         && !i.IsGenericType); // 排除泛型接口如 IBaseRepository<T>
+
+            foreach (var @interface in interfaces)
+            {
+                services.AddSingleton(@interface, type);
+                Console.WriteLine($"注册 Repository: {@interface.Name} -> {type.Name}");
+            }
+        }
+    }
+}
+

Directory.Build.props

@@ -0,0 +1,8 @@
+<Project>
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
+  </PropertyGroup>
+</Project>

Directory.Packages.props

@@ -0,0 +1,28 @@
+<Project>
+  <ItemGroup>
+    <!-- Email & MIME Libraries -->
+    <PackageVersion Include="FreeSql" Version="3.5.304" />
+    <PackageVersion Include="MailKit" Version="4.14.1" />
+    <PackageVersion Include="MimeKit" Version="4.14.0" />
+    <!-- Dependency Injection & Configuration -->
+    <PackageVersion Include="Microsoft.Extensions.Configuration" Version="10.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Configuration.Binder" Version="10.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.0" />
+    <PackageVersion Include="Microsoft.Extensions.Logging" Version="10.0.0" />
+    <!-- Logging -->
+    <PackageVersion Include="Serilog" Version="4.3.0" />
+    <PackageVersion Include="Serilog.Extensions.Logging" Version="10.0.0" />
+    <PackageVersion Include="Serilog.AspNetCore" Version="10.0.0" />
+    <!-- Web & API -->
+    <PackageVersion Include="Microsoft.AspNetCore.OpenApi" Version="10.0.0" />
+    <PackageVersion Include="Scalar.AspNetCore" Version="2.11.9" />
+    <!-- Database -->
+    <PackageVersion Include="FreeSql.Provider.Sqlite" Version="3.5.304" />
+    <PackageVersion Include="Yitter.IdGenerator" Version="1.0.14" />
+    <!-- File Processing -->
+    <PackageVersion Include="CsvHelper" Version="33.0.1" />
+    <PackageVersion Include="EPPlus" Version="7.5.2" />
+    <PackageVersion Include="HtmlAgilityPack" Version="1.12.4" />
+  </ItemGroup>
+</Project>

Dockerfile

@@ -0,0 +1,66 @@
+# 多阶段构建 Dockerfile
+# 第一阶段：构建前端
+FROM node:20-alpine AS frontend-build
+
+WORKDIR /app/frontend
+
+# 复制前端项目文件
+COPY Web/package.json Web/pnpm-lock.yaml ./
+RUN npm install -g pnpm && pnpm install
+
+# 复制前端源代码并构建
+COPY Web/ ./
+RUN pnpm run build
+
+# 第二阶段：构建后端
+FROM mcr.microsoft.com/dotnet/sdk:10.0 AS backend-build
+
+WORKDIR /app
+
+# 复制解决方案文件和项目文件
+COPY *.sln ./
+COPY Directory.Build.props ./
+COPY Directory.Packages.props ./
+COPY nuget.config ./
+COPY Common/*.csproj ./Common/
+COPY Entity/*.csproj ./Entity/
+COPY Repository/*.csproj ./Repository/
+COPY Service/*.csproj ./Service/
+COPY WebApi/*.csproj ./WebApi/
+
+# 还原依赖
+RUN dotnet restore
+
+# 复制所有源代码
+COPY Common/ ./Common/
+COPY Entity/ ./Entity/
+COPY Repository/ ./Repository/
+COPY Service/ ./Service/
+COPY WebApi/ ./WebApi/
+
+# 构建并发布
+RUN dotnet publish WebApi/WebApi.csproj -c Release -o /app/publish
+
+# 将前端构建产物复制到后端的 wwwroot 目录
+COPY --from=frontend-build /app/frontend/dist /app/publish/wwwroot
+
+# 第三阶段：运行时镜像
+FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS runtime
+
+WORKDIR /app
+
+# 复制发布的应用
+COPY --from=backend-build /app/publish ./
+
+# 创建数据库目录
+RUN mkdir -p /app/database
+
+# 暴露端口
+EXPOSE 8080
+
+# 设置环境变量
+ENV ASPNETCORE_URLS=http://+:8080
+ENV ASPNETCORE_ENVIRONMENT=Production
+
+# 启动应用
+ENTRYPOINT ["dotnet", "WebApi.dll"]

EmailBill.sln

@@ -0,0 +1,90 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WebApi", "WebApi\WebApi.csproj", "{4818F6EB-A555-41AC-AABF-2E09CE5149BC}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Service", "Service\Service.csproj", "{8090BAB0-B9B4-483A-BF2C-4BF5D2D91D93}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Repository", "Repository\Repository.csproj", "{A76B51D5-8EC1-4166-B897-E6C125CA4FFB}"
+EndProject
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+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Entity", "Entity\Entity.csproj", "{B1BCD944-C4F5-406E-AE66-864E4BA21522}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
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+		Debug|x86 = Debug|x86
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+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
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+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

EmailBill.sln.DotSettings

@@ -0,0 +1,2 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=fsql/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>

Entity/BaseEntity.cs

@@ -0,0 +1,25 @@
+using Yitter.IdGenerator;
+
+namespace Entity;
+
+/// <summary>
+/// 实体基类
+/// </summary>
+public abstract class BaseEntity
+{
+    /// <summary>
+    /// 主键ID (雪花算法有序ID)
+    /// </summary>
+    [Column(IsPrimary = true)]
+    public long Id { get; set; } = YitIdHelper.NextId();
+
+    /// <summary>
+    /// 创建时间
+    /// </summary>
+    public DateTime CreateTime { get; set; } = DateTime.Now;
+
+    /// <summary>
+    /// 更新时间
+    /// </summary>
+    public DateTime? UpdateTime { get; set; }
+}

Entity/EmailMessage.cs

@@ -0,0 +1,32 @@
+namespace Entity;
+
+/// <summary>
+/// 邮件消息实体
+/// </summary>
+public class EmailMessage : BaseEntity
+{
+    /// <summary>
+    /// 邮件主题
+    /// </summary>
+    public string Subject { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 邮件发送者
+    /// </summary>
+    public string From { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 邮件正文
+    /// </summary>
+    public string Body { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 邮件HTML内容
+    /// </summary>
+    public string HtmlBody { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 邮件接收时间
+    /// </summary>
+    public DateTime ReceivedDate { get; set; }
+}

Entity/Entity.csproj

@@ -0,0 +1,6 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <ItemGroup>
+    <PackageReference Include="FreeSql" />
+    <PackageReference Include="Yitter.IdGenerator" />
+  </ItemGroup>
+</Project>

Entity/GlobalUsings.cs

@@ -0,0 +1 @@
+global using FreeSql.DataAnnotations;

Entity/TransactionCategory.cs

@@ -0,0 +1,47 @@
+namespace Entity;
+
+/// <summary>
+/// 交易分类（层级结构：类型 -> 分类 -> 子分类）
+/// </summary>
+public class TransactionCategory : BaseEntity
+{
+    /// <summary>
+    /// 分类名称
+    /// </summary>
+    public string Name { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 父分类ID（0表示顶级分类）
+    /// </summary>
+    public long ParentId { get; set; }
+
+    /// <summary>
+    /// 交易类型（支出/收入）
+    /// </summary>
+    public TransactionType Type { get; set; }
+
+    /// <summary>
+    /// 层级（1=类型级, 2=分类级, 3=子分类级）
+    /// </summary>
+    public int Level { get; set; }
+
+    /// <summary>
+    /// 排序号
+    /// </summary>
+    public int SortOrder { get; set; }
+
+    /// <summary>
+    /// 图标（可选）
+    /// </summary>
+    public string? Icon { get; set; }
+
+    /// <summary>
+    /// 是否启用
+    /// </summary>
+    public bool IsEnabled { get; set; } = true;
+
+    /// <summary>
+    /// 备注
+    /// </summary>
+    public string? Remark { get; set; }
+}

Entity/TransactionRecord.cs

@@ -0,0 +1,85 @@
+namespace Entity;
+
+/// <summary>
+/// 银行交易记录（由邮件解析生成）
+/// </summary>
+public class TransactionRecord : BaseEntity
+{
+    /// <summary>
+    /// 卡号或账户标识
+    /// </summary>
+    public string Card { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 交易原因/摘要
+    /// </summary>
+    public string Reason { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 交易金额
+    /// </summary>
+    public decimal Amount { get; set; }
+
+    /// <summary>
+    /// 退款金额
+    /// </summary>
+    public decimal RefundAmount { get; set; }
+
+    /// <summary>
+    /// 交易后余额
+    /// </summary>
+    public decimal Balance { get; set; }
+
+    /// <summary>
+    /// 发生时间（邮件中的交易时间）
+    /// </summary>
+    public DateTime OccurredAt { get; set; }
+
+    /// <summary>
+    /// 原始邮件记录ID
+    /// </summary>
+    public long EmailMessageId { get; set; }
+
+    /// <summary>
+    /// 交易类型
+    /// </summary>
+    public TransactionType Type { get; set; }
+
+    /// <summary>
+    /// 交易分类
+    /// </summary>
+    public string Classify { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 交易子分类
+    /// </summary>
+    public string SubClassify { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 导入编号
+    /// </summary>
+    public string ImportNo { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 导入来源
+    /// </summary>
+    public string ImportFrom { get; set; } = string.Empty;
+}
+
+public enum TransactionType
+{
+    /// <summary>
+    /// 支出
+    /// </summary>
+    Expense = 0,
+
+    /// <summary>
+    /// 收入
+    /// </summary>
+    Income = 1,
+
+    /// <summary>
+    /// 不计入收支
+    /// </summary>
+    None = 2
+}

Entity/WeatherForecast.cs

@@ -0,0 +1,27 @@
+namespace Entity;
+
+/// <summary>
+/// 天气预报实体
+/// </summary>
+public class WeatherForecast : BaseEntity
+{
+    /// <summary>
+    /// 日期
+    /// </summary>
+    public DateOnly Date { get; set; }
+
+    /// <summary>
+    /// 摄氏温度
+    /// </summary>
+    public int TemperatureC { get; set; }
+
+    /// <summary>
+    /// 摄氏度转华氏度
+    /// </summary>
+    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+
+    /// <summary>
+    /// 天气摘要
+    /// </summary>
+    public string? Summary { get; set; }
+}

Repository/BaseRepository.cs

@@ -0,0 +1,142 @@
+namespace Repository;
+
+/// <summary>
+/// 仓储基础接口
+/// </summary>
+/// <typeparam name="T">实体类型</typeparam>
+public interface IBaseRepository<T> where T : BaseEntity
+{
+    /// <summary>
+    /// 获取所有数据
+    /// </summary>
+    Task<IEnumerable<T>> GetAllAsync();
+
+    /// <summary>
+    /// 根据ID获取单条数据
+    /// </summary>
+    Task<T?> GetByIdAsync(long id);
+
+    /// <summary>
+    /// 添加数据
+    /// </summary>
+    Task<bool> AddAsync(T entity);
+    
+    /// <summary>
+    /// 添加数据
+    /// </summary>
+    Task<bool> AddRangeAsync(IEnumerable<T> entities);
+
+    /// <summary>
+    /// 更新数据
+    /// </summary>
+    Task<bool> UpdateAsync(T entity);
+
+    /// <summary>
+    /// 批量更新数据
+    /// </summary>
+    Task<bool> UpdateRangeAsync(IEnumerable<T> entities);
+
+    /// <summary>
+    /// 删除数据
+    /// </summary>
+    Task<bool> DeleteAsync(long id);
+}
+
+
+/// <summary>
+/// 仓储基类实现 - 基于 FreeSql
+/// </summary>
+/// <typeparam name="T">实体类型</typeparam>
+public abstract class BaseRepository<T>(IFreeSql freeSql) : IBaseRepository<T> where T : BaseEntity
+{
+    protected readonly IFreeSql FreeSql = freeSql ?? throw new ArgumentNullException(nameof(freeSql));
+
+    public virtual async Task<IEnumerable<T>> GetAllAsync()
+    {
+        try
+        {
+            return await FreeSql.Select<T>().ToListAsync();
+        }
+        catch
+        {
+            return [];
+        }
+    }
+
+    public virtual async Task<T?> GetByIdAsync(long id)
+    {
+        try
+        {
+            // FreeSql 会根据配置自动识别主键
+            return await FreeSql.Select<T>().Where(x => x.Id == id).FirstAsync();
+        }
+        catch
+        {
+            return null;
+        }
+    }
+
+    public virtual async Task<bool> AddAsync(T entity)
+    {
+        try
+        {
+            var result = await FreeSql.Insert(entity).ExecuteAffrowsAsync();
+            return result == 1;
+        }
+        catch
+        {
+            return false;
+        }
+    }
+
+    public async Task<bool> AddRangeAsync(IEnumerable<T> entities)
+    {
+        var result = await FreeSql.Insert(entities).ExecuteAffrowsAsync();
+        return result == entities.Count();
+    }
+
+    public virtual async Task<bool> UpdateAsync(T entity)
+    {
+        try
+        {
+            var affrows = await FreeSql.Update<T>()
+                .SetSource(entity)
+                .ExecuteAffrowsAsync();
+            return affrows > 0;
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"Update failed: {ex.Message}");
+            return false;
+        }
+    }
+
+    public virtual async Task<bool> UpdateRangeAsync(IEnumerable<T> entities)
+    {
+        try
+        {
+            var affrows = await FreeSql.Update<T>()
+                .SetSource(entities)
+                .ExecuteAffrowsAsync();
+            return affrows == entities.Count();
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"UpdateRange failed: {ex.Message}");
+            return false;
+        }
+    }
+
+    public virtual async Task<bool> DeleteAsync(long id)
+    {
+        try
+        {
+            var affrows = await FreeSql.Delete<T>().Where(x => x.Id == id).ExecuteAffrowsAsync();
+            return affrows > 0;
+        }
+        catch
+        {
+            return false;
+        }
+    }
+}

Repository/EmailMessageRepository.cs

@@ -0,0 +1,64 @@
+namespace Repository;
+
+public interface IEmailMessageRepository : IBaseRepository<EmailMessage>
+{
+    Task<EmailMessage?> ExistsAsync(
+        string from,
+        string subject,
+        DateTime receivedDate,
+        string body);
+    
+    /// <summary>
+    /// 分页获取邮件列表（游标分页）
+    /// </summary>
+    /// <param name="lastReceivedDate">上一页最后一条记录的接收时间</param>
+    /// <param name="lastId">上一页最后一条记录的ID</param>
+    /// <param name="pageSize">每页数量</param>
+    /// <returns>邮件列表、最后接收时间和最后ID</returns>
+    Task<(List<EmailMessage> list, DateTime? lastReceivedDate, long lastId)> GetPagedListAsync(DateTime? lastReceivedDate, long? lastId, int pageSize = 20);
+    
+    /// <summary>
+    /// 获取总数
+    /// </summary>
+    Task<long> GetTotalCountAsync();
+}
+
+public class EmailMessageRepository(IFreeSql freeSql) : BaseRepository<EmailMessage>(freeSql), IEmailMessageRepository
+{
+    public async Task<EmailMessage?> ExistsAsync(
+        string from,
+        string subject,
+        DateTime receivedDate,
+        string body)
+    {
+        return await FreeSql.Select<EmailMessage>()
+            .Where(m => m.From == from && m.Subject == subject && m.ReceivedDate == receivedDate && m.Body == body)
+            .FirstAsync();
+    }
+
+    public async Task<(List<EmailMessage> list, DateTime? lastReceivedDate, long lastId)> GetPagedListAsync(DateTime? lastReceivedDate, long? lastId, int pageSize = 20)
+    {
+        var query = FreeSql.Select<EmailMessage>();
+        
+        // 如果提供了游标，则获取小于游标位置的记录
+        if (lastReceivedDate.HasValue && lastId.HasValue)
+        {
+            query = query.Where(e => e.ReceivedDate < lastReceivedDate.Value || 
+                                     (e.ReceivedDate == lastReceivedDate.Value && e.Id < lastId.Value));
+        }
+        
+        var list = await query
+            .OrderByDescending(e => e.ReceivedDate)
+            .OrderByDescending(e => e.Id)
+            .Page(1, pageSize)
+            .ToListAsync();
+        
+        var lastRecord = list.Count > 0 ? list.Last() : null;
+        return (list, lastRecord?.ReceivedDate, lastRecord?.Id ?? 0);
+    }
+
+    public async Task<long> GetTotalCountAsync()
+    {
+        return await FreeSql.Select<EmailMessage>().CountAsync();
+    }
+}

Repository/GlobalUsings.cs

@@ -0,0 +1,5 @@
+
+global using Entity;
+global using FreeSql;
+global using System.Linq;
+

Repository/Repository.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <ItemGroup>
+    <ProjectReference Include="..\Common\Common.csproj" />
+    <ProjectReference Include="..\Entity\Entity.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="FreeSql.Provider.Sqlite" />
+  </ItemGroup>
+
+</Project>

Repository/TransactionCategoryRepository.cs

@@ -0,0 +1,174 @@
+namespace Repository;
+
+/// <summary>
+/// 交易分类仓储接口
+/// </summary>
+public interface ITransactionCategoryRepository : IBaseRepository<TransactionCategory>
+{
+    /// <summary>
+    /// 根据类型获取所有顶级分类（Level=2，即类型下的分类）
+    /// </summary>
+    Task<List<TransactionCategory>> GetTopLevelCategoriesByTypeAsync(TransactionType type);
+
+    /// <summary>
+    /// 根据父分类ID获取子分类
+    /// </summary>
+    Task<List<TransactionCategory>> GetChildCategoriesAsync(long parentId);
+
+    /// <summary>
+    /// 获取完整的分类树（按类型）
+    /// </summary>
+    Task<List<TransactionCategoryTreeDto>> GetCategoryTreeAsync(TransactionType? type = null);
+
+    /// <summary>
+    /// 根据名称和父ID查找分类（防止重复）
+    /// </summary>
+    Task<TransactionCategory?> GetByNameAndParentAsync(string name, long parentId, TransactionType type);
+
+    /// <summary>
+    /// 检查分类是否被使用
+    /// </summary>
+    Task<bool> IsCategoryInUseAsync(long categoryId);
+}
+
+/// <summary>
+/// 交易分类仓储实现
+/// </summary>
+public class TransactionCategoryRepository(IFreeSql freeSql) : BaseRepository<TransactionCategory>(freeSql), ITransactionCategoryRepository
+{
+    /// <summary>
+    /// 根据类型获取所有顶级分类（Level=2）
+    /// </summary>
+    public async Task<List<TransactionCategory>> GetTopLevelCategoriesByTypeAsync(TransactionType type)
+    {
+        return await FreeSql.Select<TransactionCategory>()
+            .Where(c => c.Type == type && c.Level == 2 && c.IsEnabled)
+            .OrderBy(c => c.SortOrder)
+            .OrderBy(c => c.Name)
+            .ToListAsync();
+    }
+
+    /// <summary>
+    /// 根据父分类ID获取子分类
+    /// </summary>
+    public async Task<List<TransactionCategory>> GetChildCategoriesAsync(long parentId)
+    {
+        return await FreeSql.Select<TransactionCategory>()
+            .Where(c => c.ParentId == parentId && c.IsEnabled)
+            .OrderBy(c => c.SortOrder)
+            .OrderBy(c => c.Name)
+            .ToListAsync();
+    }
+
+    /// <summary>
+    /// 获取完整的分类树
+    /// </summary>
+    public async Task<List<TransactionCategoryTreeDto>> GetCategoryTreeAsync(TransactionType? type = null)
+    {
+        var query = FreeSql.Select<TransactionCategory>()
+            .Where(c => c.IsEnabled);
+
+        if (type.HasValue)
+        {
+            query = query.Where(c => c.Type == type.Value);
+        }
+
+        var allCategories = await query
+            .OrderBy(c => c.Type)
+            .OrderBy(c => c.SortOrder)
+            .OrderBy(c => c.Name)
+            .ToListAsync();
+
+        // 构建树形结构（Level 2为根节点，即各个分类）
+        var result = new List<TransactionCategoryTreeDto>();
+        var level2Categories = allCategories.Where(c => c.Level == 2).ToList();
+
+        foreach (var category in level2Categories)
+        {
+            var treeNode = new TransactionCategoryTreeDto
+            {
+                Id = category.Id,
+                Name = category.Name,
+                Type = category.Type,
+                Level = category.Level,
+                Icon = category.Icon,
+                Children = BuildChildrenTree(category.Id, allCategories)
+            };
+            result.Add(treeNode);
+        }
+
+        return result;
+    }
+
+    /// <summary>
+    /// 递归构建子分类树
+    /// </summary>
+    private List<TransactionCategoryTreeDto> BuildChildrenTree(long parentId, List<TransactionCategory> allCategories)
+    {
+        var children = allCategories.Where(c => c.ParentId == parentId).ToList();
+        var result = new List<TransactionCategoryTreeDto>();
+
+        foreach (var child in children)
+        {
+            var treeNode = new TransactionCategoryTreeDto
+            {
+                Id = child.Id,
+                Name = child.Name,
+                Type = child.Type,
+                Level = child.Level,
+                Icon = child.Icon,
+                Children = BuildChildrenTree(child.Id, allCategories)
+            };
+            result.Add(treeNode);
+        }
+
+        return result;
+    }
+
+    /// <summary>
+    /// 根据名称和父ID查找分类
+    /// </summary>
+    public async Task<TransactionCategory?> GetByNameAndParentAsync(string name, long parentId, TransactionType type)
+    {
+        return await FreeSql.Select<TransactionCategory>()
+            .Where(c => c.Name == name && c.ParentId == parentId && c.Type == type)
+            .FirstAsync();
+    }
+
+    /// <summary>
+    /// 检查分类是否被使用
+    /// </summary>
+    public async Task<bool> IsCategoryInUseAsync(long categoryId)
+    {
+        // 检查是否有交易记录使用此分类
+        var category = await GetByIdAsync(categoryId);
+        if (category == null) return false;
+
+        // 根据层级检查不同的字段
+        var count = category.Level switch
+        {
+            2 => await FreeSql.Select<TransactionRecord>()
+                .Where(r => r.Classify == category.Name && r.Type == category.Type)
+                .CountAsync(),
+            3 => await FreeSql.Select<TransactionRecord>()
+                .Where(r => r.SubClassify == category.Name && r.Type == category.Type)
+                .CountAsync(),
+            _ => 0
+        };
+
+        return count > 0;
+    }
+}
+
+/// <summary>
+/// 分类树DTO
+/// </summary>
+public class TransactionCategoryTreeDto
+{
+    public long Id { get; set; }
+    public string Name { get; set; } = string.Empty;
+    public TransactionType Type { get; set; }
+    public int Level { get; set; }
+    public string? Icon { get; set; }
+    public List<TransactionCategoryTreeDto> Children { get; set; } = new();
+}

Repository/TransactionRecordRepository.cs

@@ -0,0 +1,183 @@
+namespace Repository;
+
+public interface ITransactionRecordRepository : IBaseRepository<TransactionRecord>
+{
+    Task<TransactionRecord?> ExistsByEmailMessageIdAsync(long emailMessageId, DateTime occurredAt);
+
+    Task<TransactionRecord?> ExistsByImportNoAsync(string importNo, string importFrom);
+
+    /// <summary>
+    /// 分页获取交易记录列表（游标分页）
+    /// </summary>
+    /// <param name="lastOccurredAt">上一页最后一条记录的发生时间</param>
+    /// <param name="lastId">上一页最后一条记录的ID</param>
+    /// <param name="pageSize">每页数量</param>
+    /// <param name="searchKeyword">搜索关键词（搜索交易摘要和分类）</param>
+    /// <returns>交易记录列表、最后发生时间和最后ID</returns>
+    Task<(List<TransactionRecord> list, DateTime? lastOccurredAt, long lastId)> GetPagedListAsync(DateTime? lastOccurredAt, long? lastId, int pageSize = 20, string? searchKeyword = null);
+
+    /// <summary>
+    /// 获取总数
+    /// </summary>
+    Task<long> GetTotalCountAsync();
+
+    /// <summary>
+    /// 获取所有不同的交易分类
+    /// </summary>
+    Task<List<string>> GetDistinctClassifyAsync();
+
+    /// <summary>
+    /// 获取所有不同的交易子分类
+    /// </summary>
+    Task<List<string>> GetDistinctSubClassifyAsync();
+
+    /// <summary>
+    /// 获取指定月份每天的消费统计
+    /// </summary>
+    /// <param name="year">年份</param>
+    /// <param name="month">月份</param>
+    /// <returns>每天的消费笔数和金额</returns>
+    Task<Dictionary<string, (int count, decimal amount)>> GetDailyStatisticsAsync(int year, int month);
+
+    /// <summary>
+    /// 获取指定日期范围内的交易记录
+    /// </summary>
+    /// <param name="startDate">开始日期</param>
+    /// <param name="endDate">结束日期</param>
+    /// <returns>交易记录列表</returns>
+    Task<List<TransactionRecord>> GetByDateRangeAsync(DateTime startDate, DateTime endDate);
+
+    /// <summary>
+    /// 获取指定邮件的交易记录数量
+    /// </summary>
+    /// <param name="emailMessageId">邮件ID</param>
+    /// <returns>交易记录数量</returns>
+    Task<int> GetCountByEmailIdAsync(long emailMessageId);
+
+    /// <summary>
+    /// 获取指定邮件的交易记录列表
+    /// </summary>
+    /// <param name="emailMessageId">邮件ID</param>
+    /// <returns>交易记录列表</returns>
+    Task<List<TransactionRecord>> GetByEmailIdAsync(long emailMessageId);
+}
+
+public class TransactionRecordRepository(IFreeSql freeSql) : BaseRepository<TransactionRecord>(freeSql), ITransactionRecordRepository
+{
+    public async Task<TransactionRecord?> ExistsByEmailMessageIdAsync(long emailMessageId, DateTime occurredAt)
+    {
+        return await FreeSql.Select<TransactionRecord>()
+            .Where(t => t.EmailMessageId == emailMessageId && t.OccurredAt == occurredAt)
+            .FirstAsync();
+    }
+
+    public async Task<TransactionRecord?> ExistsByImportNoAsync(string importNo, string importFrom)
+    {
+        return await FreeSql.Select<TransactionRecord>()
+            .Where(t => t.ImportNo == importNo && t.ImportFrom == importFrom)
+            .FirstAsync();
+    }
+
+    public async Task<(List<TransactionRecord> list, DateTime? lastOccurredAt, long lastId)> GetPagedListAsync(DateTime? lastOccurredAt, long? lastId, int pageSize = 20, string? searchKeyword = null)
+    {
+        var query = FreeSql.Select<TransactionRecord>();
+
+        // 如果提供了搜索关键词，则添加搜索条件
+        if (!string.IsNullOrWhiteSpace(searchKeyword))
+        {
+            query = query.Where(t => t.Reason.Contains(searchKeyword) ||
+                                     t.Classify.Contains(searchKeyword) ||
+                                     t.SubClassify.Contains(searchKeyword) ||
+                                     t.Card.Contains(searchKeyword) ||
+                                     t.ImportFrom.Contains(searchKeyword));
+        }
+
+        // 如果提供了游标，则获取小于游标位置的记录
+        if (lastOccurredAt.HasValue && lastId.HasValue)
+        {
+            query = query.Where(t => t.OccurredAt < lastOccurredAt.Value ||
+                                     (t.OccurredAt == lastOccurredAt.Value && t.Id < lastId.Value));
+        }
+
+        var list = await query
+            .OrderByDescending(t => t.OccurredAt)
+            .OrderByDescending(t => t.Id)
+            .Page(1, pageSize)
+            .ToListAsync();
+
+        var lastRecord = list.Count > 0 ? list.Last() : null;
+        return (list, lastRecord?.OccurredAt, lastRecord?.Id ?? 0);
+    }
+
+    public async Task<long> GetTotalCountAsync()
+    {
+        return await FreeSql.Select<TransactionRecord>().CountAsync();
+    }
+
+    public async Task<List<string>> GetDistinctClassifyAsync()
+    {
+        return await FreeSql.Select<TransactionRecord>()
+            .Where(t => !string.IsNullOrEmpty(t.Classify))
+            .Distinct()
+            .ToListAsync(t => t.Classify);
+    }
+
+    public async Task<List<string>> GetDistinctSubClassifyAsync()
+    {
+        return await FreeSql.Select<TransactionRecord>()
+            .Where(t => !string.IsNullOrEmpty(t.SubClassify))
+            .Distinct()
+            .ToListAsync(t => t.SubClassify);
+    }
+
+    public async Task<Dictionary<string, (int count, decimal amount)>> GetDailyStatisticsAsync(int year, int month)
+    {
+        var startDate = new DateTime(year, month, 1);
+        var endDate = startDate.AddMonths(1);
+
+        var records = await FreeSql.Select<TransactionRecord>()
+            .Where(t => t.OccurredAt >= startDate && t.OccurredAt < endDate)
+            .Where(t => t.Type == TransactionType.Expense || t.Type == TransactionType.Income) // 统计消费和收入
+            .ToListAsync();
+
+        var statistics = records
+            .GroupBy(t => t.OccurredAt.ToString("yyyy-MM-dd"))
+            .ToDictionary(
+                g => g.Key,
+                g =>
+                {
+                    // 分别统计收入和支出
+                    var income = g.Where(t => t.Type == TransactionType.Income).Sum(t => t.Amount);
+                    var expense = g.Where(t => t.Type == TransactionType.Expense).Sum(t => t.Amount);
+                    // 净额 = 收入 - 支出（消费大于收入时为负数）
+                    var netAmount = income - expense;
+                    return (count: g.Count(), amount: netAmount);
+                }
+            );
+
+        return statistics;
+    }
+
+    public async Task<List<TransactionRecord>> GetByDateRangeAsync(DateTime startDate, DateTime endDate)
+    {
+        return await FreeSql.Select<TransactionRecord>()
+            .Where(t => t.OccurredAt >= startDate && t.OccurredAt <= endDate)
+            .OrderBy(t => t.OccurredAt)
+            .ToListAsync();
+    }
+
+    public async Task<int> GetCountByEmailIdAsync(long emailMessageId)
+    {
+        return (int)await FreeSql.Select<TransactionRecord>()
+            .Where(t => t.EmailMessageId == emailMessageId)
+            .CountAsync();
+    }
+
+    public async Task<List<TransactionRecord>> GetByEmailIdAsync(long emailMessageId)
+    {
+        return await FreeSql.Select<TransactionRecord>()
+            .Where(t => t.EmailMessageId == emailMessageId)
+            .OrderBy(t => t.OccurredAt)
+            .ToListAsync();
+    }
+}

Service/AppSettingModel/AISettings.cs

@@ -0,0 +1,8 @@
+namespace Service.AppSettingModel;
+
+public class AISettings
+{
+    public string Endpoint { get; set; } = string.Empty;
+    public string Key { get; set; } = string.Empty;
+    public string Model { get; set; } = string.Empty;
+}

Service/AppSettingModel/EmailConfigItem.cs

@@ -0,0 +1,14 @@
+namespace Service.AppSettingModel;
+
+/// <summary>
+/// 邮箱配置项
+/// </summary>
+public class EmailConfigItem
+{
+    public string Name { get; set; } = string.Empty;
+    public string Email { get; set; } = string.Empty;
+    public string Password { get; set; } = string.Empty;
+    public string ImapHost { get; set; } = string.Empty;
+    public int ImapPort { get; set; } = 993;
+    public bool UseSsl { get; set; } = true;
+}

Service/AppSettingModel/EmailSettings.cs

@@ -0,0 +1,11 @@
+namespace Service.AppSettingModel;
+
+/// <summary>
+/// 邮箱设置配置
+/// </summary>
+public class EmailSettings
+{
+    public int CheckIntervalMinutes { get; set; } = 1;
+    public EmailConfigItem[] SmtpList { get; set; } = [];
+    public string[] FilterFromAddresses { get; set; } = [];
+}

Service/EmailBackgroundService.cs

@@ -0,0 +1,236 @@
+using System.ComponentModel;
+using MimeKit;
+
+namespace Service;
+
+public interface IEmailBackgroundService
+{
+    /// <summary>
+    /// 手动触发邮件同步
+    /// </summary>
+    Task SyncEmailsAsync();
+}
+
+public class EmailBackgroundService(
+    IOptions<EmailSettings> emailSettings,
+    IServiceProvider serviceProvider,
+    IEmailHandleService emailHandleService,
+    ILogger<EmailBackgroundService> logger)
+    : BackgroundWorker, IEmailBackgroundService
+{
+    private readonly Dictionary<string, IEmailFetchService> _emailFetchServices = new();
+    private bool _isInitialized;
+
+    protected override async void OnDoWork(DoWorkEventArgs e)
+    {
+        try
+        {
+            // 启动时建立所有连接
+            await InitializeConnectionsAsync();
+
+            while (!CancellationPending)
+            {
+                try
+                {
+                    await FetchAndPostCmbTransactionsAsync();
+                }
+                catch (Exception ex)
+                {
+                    logger.LogError(ex, "后台任务执行出错");
+                }
+
+                // 使用 Thread.Sleep 在异步操作中不阻塞
+                Thread.Sleep(1000 * 60 * 10); // 每10分钟执行一次任务
+            }
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "后台服务工作线程出错");
+        }
+        finally
+        {
+            // 停止时断开所有连接
+            try
+            {
+                await DisconnectAllAsync();
+            }
+            catch (Exception ex)
+            {
+                logger.LogError(ex, "断开连接时出错");
+            }
+        }
+    }
+
+    /// <summary>
+    /// 初始化所有邮箱连接
+    /// </summary>
+    private async Task InitializeConnectionsAsync()
+    {
+        if (_isInitialized)
+        {
+            logger.LogWarning("连接已初始化，跳过重复初始化");
+            return;
+        }
+
+        try
+        {
+            if (emailSettings.Value.SmtpList.Length == 0)
+            {
+                logger.LogWarning("未配置邮箱账户，无法初始化连接");
+                return;
+            }
+
+            logger.LogInformation("开始初始化 {EmailCount} 个邮箱连接...", emailSettings.Value.SmtpList.Length);
+
+            // 并行初始化所有邮箱连接
+            var tasks = emailSettings.Value.SmtpList.Select(async emailConfig =>
+            {
+                try
+                {
+                    var emailFetchService = ActivatorUtilities.CreateInstance<EmailFetchService>(serviceProvider);
+                    var success = await emailFetchService.ConnectAsync(
+                        emailConfig.ImapHost,
+                        emailConfig.ImapPort,
+                        emailConfig.UseSsl,
+                        emailConfig.Email,
+                        emailConfig.Password);
+
+                    if (success)
+                    {
+                        _emailFetchServices[emailConfig.Email] = emailFetchService;
+                        logger.LogInformation("邮箱 {Email} 连接建立成功", emailConfig.Email);
+                    }
+                    else
+                    {
+                        logger.LogError("邮箱 {Email} 连接建立失败", emailConfig.Email);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    logger.LogError(ex, "初始化邮箱 {Email} 连接时出错", emailConfig.Email);
+                }
+            });
+
+            await Task.WhenAll(tasks);
+            _isInitialized = true;
+            logger.LogInformation("所有邮箱连接初始化完成，成功连接 {Count} 个邮箱", _emailFetchServices.Count);
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "初始化邮箱连接失败");
+        }
+    }
+
+    /// <summary>
+    /// 断开所有邮箱连接
+    /// </summary>
+    private async Task DisconnectAllAsync()
+    {
+        logger.LogInformation("开始断开所有邮箱连接...");
+
+        var tasks = _emailFetchServices.Select(async kvp =>
+        {
+            try
+            {
+                await kvp.Value.DisconnectAsync();
+                logger.LogInformation("邮箱 {Email} 已断开连接", kvp.Key);
+            }
+            catch (Exception ex)
+            {
+                logger.LogError(ex, "断开邮箱 {Email} 连接时出错", kvp.Key);
+            }
+        });
+
+        await Task.WhenAll(tasks);
+        _emailFetchServices.Clear();
+        _isInitialized = false;
+        logger.LogInformation("所有邮箱连接已断开");
+    }
+
+    /// <summary>
+    /// 手动触发邮件同步（公开方法）
+    /// </summary>
+    public async Task SyncEmailsAsync()
+    {
+        await FetchAndPostCmbTransactionsAsync();
+    }
+
+    /// <summary>
+    /// 抓取并处理招商银行邮件交易
+    /// </summary>
+    private async Task FetchAndPostCmbTransactionsAsync()
+    {
+        try
+        {
+            if (_emailFetchServices.Count == 0)
+            {
+                logger.LogWarning("没有可用的邮箱连接，跳过抓取");
+                return;
+            }
+
+            logger.LogInformation("开始抓取 {EmailCount} 个邮箱的邮件", _emailFetchServices.Count);
+
+            // 并行处理多个邮箱
+            var tasks = _emailFetchServices.Select(async kvp =>
+            {
+                var email = kvp.Key;
+                var emailFetchService = kvp.Value;
+
+                try
+                {
+                    // 获取未读邮件
+                    var unreadMessages = await emailFetchService.FetchUnreadMessagesAsync();
+                    logger.LogInformation("邮箱 {Email} 获取到 {MessageCount} 封未读邮件", email, unreadMessages.Count);
+
+                    foreach (var (message, uid) in unreadMessages)
+                    {
+                        try
+                        {
+                            logger.LogDebug("邮件信息 - 发送者: {From}, 主题: {Subject}, 接收时间: {Date}",
+                                message.From, message.Subject, message.Date);
+                            logger.LogDebug("邮件内容预览: {Preview}", GetEmailBodyPreview(message));
+
+                            if (await emailHandleService.HandleEmailAsync(
+                                    message.From.ToString(),
+                                    message.Subject,
+                                    message.Date.DateTime,
+                                    message.TextBody ?? message.HtmlBody ?? string.Empty
+                                ))
+                            {
+                                // 标记邮件为已读
+                                await emailFetchService.MarkAsReadAsync(uid);    
+                            }
+                        }
+                        catch (Exception ex)
+                        {
+                            logger.LogError(ex, "处理邮件时出错");
+                        }
+                    }
+
+                    logger.LogInformation("邮箱 {Email} 邮件抓取完成", email);
+                }
+                catch (Exception ex)
+                {
+                    logger.LogError(ex, "邮箱 {Email} 邮件抓取失败", email);
+                }
+            });
+
+            await Task.WhenAll(tasks);
+            logger.LogInformation("所有邮箱邮件抓取完成");
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "抓取邮件异常");
+        }
+    }
+
+    /// <summary>
+    /// 获取邮件内容预览
+    /// </summary>
+    private static string GetEmailBodyPreview(MimeMessage message)
+    {
+        var body = message.HtmlBody ?? message.TextBody ?? string.Empty;
+        var preview = body.Length > 100 ? body.Substring(0, 100) + "..." : body;
+        return preview.Replace("\n", " ").Replace("\r", "");
+    }
+}

Service/EmailFetchService.cs

@@ -0,0 +1,253 @@
+using MailKit;
+using MailKit.Net.Imap;
+using MailKit.Search;
+using MailKit.Security;
+using MimeKit;
+
+namespace Service;
+
+/// <summary>
+/// 邮件抓取服务接口
+/// </summary>
+public interface IEmailFetchService
+{
+    /// <summary>
+    /// 连接状态
+    /// </summary>
+    bool IsConnected { get; }
+    
+    /// <summary>
+    /// 连接到邮件服务器
+    /// </summary>
+    Task<bool> ConnectAsync(string host, int port, bool useSsl, string email, string password);
+
+    /// <summary>
+    /// 从收件箱获取未读邮件
+    /// </summary>
+    Task<List<(MimeMessage Message, UniqueId Uid)>> FetchUnreadMessagesAsync();
+
+    /// <summary>
+    /// 获取所有邮件
+    /// </summary>
+    Task<List<(MimeMessage Message, UniqueId Uid)>> FetchAllMessagesAsync();
+    
+    /// <summary>
+    /// 断开与邮件服务器的连接
+    /// </summary>
+    Task DisconnectAsync();
+
+    /// <summary>
+    /// 标记邮件为已读
+    /// </summary>
+    Task MarkAsReadAsync(UniqueId uid);
+    
+    /// <summary>
+    /// 确保连接有效，如断开则自动重连
+    /// </summary>
+    Task<bool> EnsureConnectedAsync();
+}
+
+/// <summary>
+/// 邮件抓取服务实现
+/// </summary>
+public class EmailFetchService(ILogger<EmailFetchService> logger) : IEmailFetchService
+{
+    private ImapClient? _imapClient;
+    private string _host = string.Empty;
+    private int _port;
+    private bool _useSsl;
+    private string _email = string.Empty;
+    private string _password = string.Empty;
+    private DateTime _lastKeepAlive = DateTime.MinValue;
+    private const int KeepAliveIntervalSeconds = 300; // 5分钟发送一次KeepAlive
+    private readonly ILogger<EmailFetchService> _logger = logger;
+    
+    public bool IsConnected => _imapClient?.IsConnected == true;
+
+    public async Task<bool> ConnectAsync(string host, int port, bool useSsl, string email, string password)
+    {
+        try
+        {
+            // 保存连接信息用于自动重连
+            _host = host;
+            _port = port;
+            _useSsl = useSsl;
+            _email = email;
+            _password = password;
+            
+            // 如果已连接，先断开
+            if (_imapClient?.IsConnected == true)
+            {
+                await DisconnectAsync();
+            }
+            
+            _imapClient = new ImapClient();
+
+            if (useSsl)
+            {
+                await _imapClient.ConnectAsync(host, port, SecureSocketOptions.SslOnConnect);
+            }
+            else
+            {
+                await _imapClient.ConnectAsync(host, port, SecureSocketOptions.StartTlsWhenAvailable);
+            }
+
+            await _imapClient.AuthenticateAsync(email, password);
+            _logger.LogInformation("邮箱 {Email} 连接成功", email);
+            _lastKeepAlive = DateTime.UtcNow;
+            return true;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "邮件连接失败 ({Email}): {Message}", email, ex.Message);
+            return false;
+        }
+    }
+
+    public async Task<List<(MimeMessage Message, UniqueId Uid)>> FetchUnreadMessagesAsync()
+    {
+        var result = new List<(MimeMessage, UniqueId)>();
+
+        try
+        {
+            // 确保连接有效
+            if (!await EnsureConnectedAsync())
+                return result;
+
+            var inbox = _imapClient?.Inbox;
+            if (inbox == null)
+                return result;
+
+            await inbox.OpenAsync(FolderAccess.ReadWrite);
+
+            // 查询未读邮件
+            var unreadUids = await inbox.SearchAsync(SearchQuery.NotSeen);
+
+            foreach (var uid in unreadUids)
+            {
+                var message = await inbox.GetMessageAsync(uid);
+                result.Add((message, uid));
+            }
+
+            return result;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "获取未读邮件失败: {Message}", ex.Message);
+            return result;
+        }
+    }
+
+    public async Task<List<(MimeMessage Message, UniqueId Uid)>> FetchAllMessagesAsync()
+    {
+        var result = new List<(MimeMessage, UniqueId)>();
+
+        try
+        {
+            // 确保连接有效
+            if (!await EnsureConnectedAsync())
+                return result;
+
+            var inbox = _imapClient?.Inbox;
+            if (inbox == null)
+                return result;
+
+            await inbox.OpenAsync(FolderAccess.ReadWrite);
+
+            var uids = await inbox.SearchAsync(SearchQuery.All);
+
+            foreach (var uid in uids)
+            {
+                var message = await inbox.GetMessageAsync(uid);
+                result.Add((message, uid));
+            }
+
+            return result;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "获取所有邮件失败: {Message}", ex.Message);
+            return result;
+        }
+    }
+
+    public async Task DisconnectAsync()
+    {
+        try
+        {
+            if (_imapClient?.IsConnected == true)
+            {
+                await _imapClient.DisconnectAsync(true);
+                _logger.LogInformation("邮箱 {Email} 已断开连接", _email);
+            }
+
+            _imapClient?.Dispose();
+            _imapClient = null;
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "断开连接失败 ({Email}): {Message}", _email, ex.Message);
+        }
+    }
+
+    public async Task MarkAsReadAsync(UniqueId uid)
+    {
+        try
+        {
+            if (!await EnsureConnectedAsync())
+                return;
+
+            var inbox = _imapClient?.Inbox;
+            if (inbox == null)
+                return;
+
+            // 打开收件箱以读写模式
+            await inbox.OpenAsync(FolderAccess.ReadWrite);
+
+            // 标记邮件为已读（设置Seen标记）
+            await inbox.AddFlagsAsync(uid, MessageFlags.Seen, silent: false);
+            
+            _logger.LogDebug("邮件 {Uid} 标记已读操作已提交", uid);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "标记邮件为已读失败: {Message}", ex.Message);
+        }
+    }
+    
+    /// <summary>
+    /// 确保连接有效，如果断开则自动重连
+    /// </summary>
+    public async Task<bool> EnsureConnectedAsync()
+    {
+        if (_imapClient?.IsConnected == true)
+        {
+            // 定期发送NOOP保持连接活跃（防止超时断开）
+            var timeSinceLastKeepAlive = (DateTime.UtcNow - _lastKeepAlive).TotalSeconds;
+            if (timeSinceLastKeepAlive > KeepAliveIntervalSeconds)
+            {
+                try
+                {
+                    await _imapClient.NoOpAsync();
+                    _lastKeepAlive = DateTime.UtcNow;
+                    _logger.LogDebug("邮箱 {Email} KeepAlive 保活信号已发送", _email);
+                }
+                catch (Exception ex)
+                {
+                    // NOOP失败，说明连接已断开，继续重连逻辑
+                    _logger.LogWarning(ex, "KeepAlive 失败，连接已断开: {Message}", ex.Message);
+                }
+            }
+            return _imapClient?.IsConnected == true;
+        }
+            
+        if (string.IsNullOrEmpty(_host) || string.IsNullOrEmpty(_email))
+        {
+            _logger.LogWarning("未初始化连接信息，无法自动重连");
+            return false;
+        }
+        
+        _logger.LogInformation("检测到连接断开，尝试重新连接到 {Email}...", _email);
+        return await ConnectAsync(_host, _port, _useSsl, _email, _password);
+    }
+}

Service/EmailHandleService.cs

@@ -0,0 +1,275 @@
+using Service.EmailParseServices;
+
+namespace Service;
+
+public interface IEmailHandleService
+{
+    Task<bool> HandleEmailAsync(
+        string from,
+        string subject,
+        DateTime date,
+        string body
+    );
+
+    Task<bool> RefreshTransactionRecordsAsync(long emailMessageId);
+}
+
+public class EmailHandleService(
+    IOptions<EmailSettings> emailSettings,
+    ILogger<EmailHandleService> logger,
+    IEmailMessageRepository emailRepo,
+    ITransactionRecordRepository trxRepo,
+    IEnumerable<IEmailParseServices> emailParsers
+) : IEmailHandleService
+{
+    public async Task<bool> HandleEmailAsync(
+        string from,
+        string subject,
+        DateTime date,
+        string body
+    )
+    {
+        var emailMessage = await SaveEmailAsync(from, subject, date, body);
+
+        if (emailMessage == null)
+        {
+            throw new InvalidOperationException("邮件保存失败，无法继续处理");
+        }
+
+        var filterForm = emailSettings.Value.FilterFromAddresses;
+        if (filterForm.Length == 0)
+        {
+            logger.LogWarning("未配置邮件过滤条件，跳过账单处理");
+            return true;
+        }
+
+        if (!filterForm.Any(f => from.Contains(f)))
+        {
+            logger.LogInformation("邮件不符合发件人过滤条件，跳过账单处理");
+            return true;
+        }
+
+        var parsed = await ParseEmailBodyAsync(
+            from, 
+            string.IsNullOrEmpty(emailMessage.Body) 
+                ? emailMessage.HtmlBody 
+                : emailMessage.Body
+            );
+        if (parsed == null || parsed.Length == 0)
+        {
+            logger.LogWarning("未能成功解析邮件内容，跳过账单处理");
+            return true;
+        }
+
+        logger.LogInformation("成功解析邮件，共 {Count} 条交易记录", parsed.Length);
+
+        bool allSuccess = true;
+        foreach (var (card, reason, amount, balance, type, occurredAt) in parsed)
+        {
+            logger.LogInformation("处理交易记录: 卡号 {Card}, 交易原因 {Reason}, 金额 {Amount}, 余额 {Balance}, 类型 {Type}", card, reason, amount, balance, type);
+
+            var success = await SaveTransactionRecordAsync(
+                card,
+                reason,
+                amount,
+                balance,
+                type,
+                occurredAt ?? date,
+                emailMessage.Id
+            );
+
+            if (!success)
+            {
+                allSuccess = false;
+            }
+        }
+
+        return allSuccess;
+    }
+
+    public async Task<bool> RefreshTransactionRecordsAsync(long emailMessageId)
+    {
+        var emailMessage = await emailRepo.GetByIdAsync(emailMessageId);
+
+        if (emailMessage == null)
+        {
+            logger.LogWarning("未找到指定ID的邮件记录，无法刷新交易记录，ID: {Id}", emailMessageId);
+            return false;
+        }
+
+        var filterForm = emailSettings.Value.FilterFromAddresses;
+        if (filterForm.Length == 0)
+        {
+            logger.LogWarning("未配置邮件过滤条件，跳过账单处理");
+            return false;
+        }
+
+        if (!filterForm.Any(f => emailMessage.From.Contains(f)))
+        {
+            logger.LogInformation("邮件不符合发件人过滤条件，跳过账单处理");
+            return true;
+        }
+
+        var parsed = await ParseEmailBodyAsync(
+            emailMessage.From,
+            string.IsNullOrEmpty(emailMessage.Body) 
+                ? emailMessage.HtmlBody
+                : emailMessage.Body
+            );
+        if (parsed == null || parsed.Length == 0)
+        {
+            logger.LogWarning("未能成功解析邮件内容，跳过账单处理");
+            return false;
+        }
+
+        logger.LogInformation("成功解析邮件，共 {Count} 条交易记录", parsed.Length);
+
+        bool allSuccess = true;
+        foreach (var (card, reason, amount, balance, type, occurredAt) in parsed)
+        {
+            logger.LogInformation("刷新交易记录: 卡号 {Card}, 交易原因 {Reason}, 金额 {Amount}, 余额 {Balance}, 类型 {Type}", card, reason, amount, balance, type);
+
+            var success = await SaveTransactionRecordAsync(
+                card,
+                reason,
+                amount,
+                balance,
+                type,
+                occurredAt ?? emailMessage.ReceivedDate,
+                emailMessage.Id
+            );
+
+            if (!success)
+            {
+                allSuccess = false;
+            }
+        }
+
+        return allSuccess;
+    }
+
+    private async Task<EmailMessage?> SaveEmailAsync(
+        string from,
+        string subject,
+        DateTime date,
+        string body
+    )
+    {
+        var emailEntity = new EmailMessage
+        {
+            From = from,
+            Subject = subject,
+            
+            ReceivedDate = date,
+        };
+
+        // 正则判断是否为HTML内容
+        if (Regex.IsMatch(body, @"<[^>]+>"))
+        {
+            emailEntity.HtmlBody = body;
+        }
+        else
+        {
+            emailEntity.Body = body;
+        }
+
+        try
+        {
+            var existsEmail = await emailRepo.ExistsAsync(from, subject, date, body);
+            if (existsEmail != null)
+            {
+                logger.LogInformation("检测到重复邮件，跳过入库：{From} | {Subject} | {Date}", from, subject, date);
+                return existsEmail;
+            }
+
+            var ok = await emailRepo.AddAsync(emailEntity);
+            if (ok)
+            {
+                logger.LogInformation("邮件已落库，ID: {Id}", emailEntity.Id);
+                return emailEntity;
+            }
+
+            logger.LogError("邮件落库失败");
+            return null;
+        }
+        catch (Exception ex)
+        {
+            // 原始邮件落库失败不阻塞交易记录，但记录告警
+            logger.LogWarning(ex, "原始邮件落库失败");
+            return null;
+        }
+    }
+
+    private async Task<bool> SaveTransactionRecordAsync(
+        string card,
+        string reason,
+        decimal amount,
+        decimal balance,
+        TransactionType type,
+        DateTime occurredAt,
+        long emailMessageId
+    )
+    {
+        // 根据 emailMessageId 检查是否已存在记录：存在则更新，否则新增
+        var existing = await trxRepo.ExistsByEmailMessageIdAsync(emailMessageId, occurredAt);
+
+        if (existing != null)
+        {
+            existing.Card = card;
+            existing.Reason = reason;
+            existing.Amount = amount;
+            existing.Balance = balance;
+            existing.Type = type;
+            existing.OccurredAt = occurredAt;
+
+            var updated = await trxRepo.UpdateAsync(existing);
+            if (updated)
+            {
+                logger.LogInformation("交易记录已更新，卡号 {Card}, 金额 {Amount}", card, amount);
+            }
+            else
+            {
+                logger.LogWarning("交易记录更新失败，卡号 {Card}, 金额 {Amount}", card, amount);
+            }
+
+            return updated;
+        }
+
+        var trx = new TransactionRecord
+        {
+            Card = card,
+            Reason = reason,
+            Amount = amount,
+            Balance = balance,
+            Type = type,
+            OccurredAt = occurredAt,
+            EmailMessageId = emailMessageId,
+            ImportFrom = $"邮件"
+        };
+
+        var inserted = await trxRepo.AddAsync(trx);
+        if (inserted)
+        {
+            logger.LogInformation("交易记录已落库，卡号 {Card}, 金额 {Amount}", card, amount);
+        }
+        else
+        {
+            logger.LogWarning("交易记录落库失败，卡号 {Card}, 金额 {Amount}", card, amount);
+        }
+
+        return inserted;
+    }
+
+    private async Task<(string card, string reason, decimal amount, decimal balance, TransactionType type, DateTime? occurredAt)[]?> ParseEmailBodyAsync(string from, string body)
+    {
+        var service = emailParsers.FirstOrDefault(s => s.CanParse(from, body));
+
+        if (service == null)
+        {
+            logger.LogWarning("未找到合适的邮件解析服务，跳过解析");
+            return null;
+        }
+
+        return await service.ParseAsync(body);
+    }
+}

Service/EmailParseServices/EmailParseForm95555.cs

@@ -0,0 +1,71 @@
+namespace Service.EmailParseServices;
+
+public class EmailParseForm95555(
+    ILogger<EmailParseForm95555> logger,
+    IOpenAiService openAiService
+) : EmailParseServicesBase(logger, openAiService)
+{
+    public override bool CanParse(string from, string body)
+    {
+        if (!from.Contains("95555@message.cmbchina.com"))
+        {
+            return false;
+        }
+
+        // 不能包含HTML标签
+        if (Regex.IsMatch(body, "<.*?>"))
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    public override async Task<(
+        string card,
+        string reason,
+        decimal amount,
+        decimal balance,
+        TransactionType type,
+        DateTime? occurredAt
+    )[]> ParseEmailContentAsync(string emailContent)
+    {
+        var pattern = "您账户(?<card>\\d+)于.*?(?<type>收入|支出|消费|转入|转出)?.*?在?(?<reason>.+?)(?<amount>\\d+\\.\\d{1,2})元，余额(?<balance>\\d+\\.\\d{1,2})";
+
+        var matches = Regex.Matches(emailContent, pattern);
+
+        if (matches.Count <= 0)
+        {
+            logger.LogWarning("未能从招商银行邮件内容中解析出交易信息");
+            return [];
+        }
+
+        var results = new List<(
+            string card,
+            string reason,
+            decimal amount,
+            decimal balance,
+            TransactionType type,
+            DateTime? occurredAt
+        )>();
+
+        foreach (Match match in matches)
+        {
+            var card = match.Groups["card"].Value;
+            var reason = match.Groups["reason"].Value;
+            var amountStr = match.Groups["amount"].Value;
+            var balanceStr = match.Groups["balance"].Value;
+            var typeStr = match.Groups["type"].Value;
+
+            if (!string.IsNullOrEmpty(card) &&
+                !string.IsNullOrEmpty(reason) &&
+                decimal.TryParse(amountStr, out var amount) &&
+                decimal.TryParse(balanceStr, out var balance))
+            {
+                var type = DetermineTransactionType(typeStr, reason, amount);
+                results.Add((card, reason, amount, balance, type, null));
+            }
+        }
+        return results.ToArray();
+    }
+}

Service/EmailParseServices/EmailParseFormCCSVC.cs

@@ -0,0 +1,153 @@
+using HtmlAgilityPack;
+
+namespace Service.EmailParseServices;
+
+public class EmailParseFormCCSVC(
+    ILogger<EmailParseFormCCSVC> logger,
+    IOpenAiService openAiService
+) : EmailParseServicesBase(logger, openAiService)
+{
+    public override bool CanParse(string from, string body)
+    {
+        if (!from.Contains("ccsvc@message.cmbchina.com"))
+        {
+            return false;
+        }
+
+        // 必须包含HTML标签
+        if (!Regex.IsMatch(body, "<.*?>"))
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    public override async Task<(
+        string card,
+        string reason,
+        decimal amount,
+        decimal balance,
+        TransactionType type,
+        DateTime? occurredAt
+    )[]> ParseEmailContentAsync(string emailContent)
+    {
+        var doc = new HtmlDocument();
+        doc.LoadHtml(emailContent);
+
+        var result = new List<(string, string, decimal, decimal, TransactionType, DateTime?)>();
+
+        // 1. Get Date
+        var dateNode = doc.DocumentNode.SelectSingleNode("//font[contains(text(), '您的消费明细如下')]");
+        if (dateNode == null)
+        {
+            logger.LogWarning("Date node not found");
+            return Array.Empty<(string, string, decimal, decimal, TransactionType, DateTime?)>();
+        }
+
+        var dateText = dateNode.InnerText.Trim();
+        // "2025/12/21&nbsp;您的消费明细如下："
+        var dateMatch = Regex.Match(dateText, @"\d{4}/\d{1,2}/\d{1,2}");
+        if (!dateMatch.Success || !DateTime.TryParse(dateMatch.Value, out var date))
+        {
+            logger.LogWarning("Failed to parse date from: {DateText}", dateText);
+            return Array.Empty<(string, string, decimal, decimal, TransactionType, DateTime?)>();
+        }
+
+        // 2. Get Balance (Available Limit)
+        decimal balance = 0;
+        // Find "可用额度" label
+        var limitLabelNode = doc.DocumentNode.SelectSingleNode("//font[contains(text(), '可用额度')]");
+        if (limitLabelNode != null)
+        {
+            // Go up to TR
+            var tr = limitLabelNode.Ancestors("tr").FirstOrDefault();
+            if (tr != null)
+            {
+                var prevTr = tr.PreviousSibling;
+                while (prevTr != null && prevTr.Name != "tr") prevTr = prevTr.PreviousSibling;
+
+                if (prevTr != null)
+                {
+                    var balanceNode = prevTr.SelectSingleNode(".//font[contains(text(), '￥')]");
+                    if (balanceNode != null)
+                    {
+                        var balanceStr = balanceNode.InnerText.Replace("￥", "").Replace(",", "").Trim();
+                        decimal.TryParse(balanceStr, out balance);
+                    }
+                }
+            }
+        }
+
+        // 3. Get Transactions
+        var transactionNodes = doc.DocumentNode.SelectNodes("//span[@id='fixBand4']");
+        if (transactionNodes != null)
+        {
+            foreach (var node in transactionNodes)
+            {
+                try
+                {
+                    // Time
+                    var timeNode = node.SelectSingleNode(".//span[@id='fixBand5']//font");
+                    var timeText = timeNode?.InnerText.Trim(); // "10:13:43"
+
+                    DateTime? occurredAt = date;
+                    if (!string.IsNullOrEmpty(timeText) && DateTime.TryParse($"{date:yyyy-MM-dd} {timeText}", out var dt))
+                    {
+                        occurredAt = dt;
+                    }
+
+                    // Info Block
+                    var infoNode = node.SelectSingleNode(".//span[@id='fixBand12']");
+                    if (infoNode == null) continue;
+
+                    // Amount
+                    var amountNode = infoNode.SelectSingleNode(".//font[contains(text(), 'CNY')]");
+                    var amountText = amountNode?.InnerText.Replace("CNY", "").Replace("&nbsp;", "").Trim();
+                    if (!decimal.TryParse(amountText, out var amount))
+                    {
+                        continue;
+                    }
+
+                    // Description
+                    var descNode = infoNode.SelectSingleNode(".//tr[2]//font");
+                    var descText = descNode?.InnerText ?? "";
+                    // Replace &nbsp; and non-breaking space (\u00A0) with normal space
+                    descText = descText.Replace("&nbsp;", " ");
+                    descText = HtmlEntity.DeEntitize(descText).Replace((char)160, ' ').Trim();
+
+                    // Parse Description: "尾号4390 消费 财付通-luckincoffee瑞幸咖啡"
+                    var parts = descText.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
+
+                    string card = "";
+                    string reason = descText;
+                    TransactionType type = TransactionType.Expense;
+
+                    if (parts.Length > 0 && parts[0].StartsWith("尾号"))
+                    {
+                        card = parts[0].Replace("尾号", "");
+                    }
+
+                    if (parts.Length > 1)
+                    {
+                        var typeStr = parts[1];
+                        type = DetermineTransactionType(typeStr, reason, amount);
+                    }
+
+                    if (parts.Length > 2)
+                    {
+                        reason = string.Join(" ", parts.Skip(2));
+                    }
+
+                    result.Add((card, reason, amount, balance, type, occurredAt));
+                }
+                catch (Exception ex)
+                {
+                    logger.LogError(ex, "Error parsing transaction node");
+                }
+            }
+        }
+
+        return await Task.FromResult(result.ToArray());
+    }
+}

Service/EmailParseServices/IEmailParseServices.cs

@@ -0,0 +1,211 @@
+namespace Service.EmailParseServices;
+
+public interface IEmailParseServices
+{
+    bool CanParse(string from, string body);
+
+    /// <summary>
+    /// 解析邮件内容，提取交易信息
+    /// </summary>
+    Task<(
+        string card,
+        string reason,
+        decimal amount,
+        decimal balance,
+        TransactionType type,
+        DateTime? occurredAt
+    )[]> ParseAsync(string emailContent);
+}
+
+public abstract class EmailParseServicesBase(
+    ILogger<EmailParseServicesBase> logger,
+    IOpenAiService openAiService
+) : IEmailParseServices
+{
+    public abstract bool CanParse(string from, string body);
+
+    public async Task<(
+        string card,
+        string reason,
+        decimal amount,
+        decimal balance,
+        TransactionType type,
+        DateTime? occurredAt
+    )[]> ParseAsync(string emailContent)
+    {
+        var result = await ParseEmailContentAsync(emailContent);
+
+        if (result.Length > 0)
+        {
+            logger.LogInformation("使用规则成功解析邮件内容，提取到 {Count} 条交易记录", result.Length);
+            return result;
+        }
+
+        logger.LogInformation("规则解析邮件内容失败，尝试使用AI进行解析");
+        // AI兜底
+        result = await ParseByAiAsync(emailContent) ?? [];
+
+        if(result.Length == 0)
+        {
+            logger.LogWarning("AI解析邮件内容也未能提取到任何交易记录");
+        }
+
+        return result;
+    }
+
+    public abstract Task<(
+        string card,
+        string reason,
+        decimal amount,
+        decimal balance,
+        TransactionType type,
+        DateTime? occurredAt
+    )[]> ParseEmailContentAsync(string emailContent);
+
+    private async Task<(
+        string card, 
+        string reason, 
+        decimal amount, 
+        decimal balance, 
+        TransactionType type,
+        DateTime? occurredAt
+    )[]?> ParseByAiAsync(string body)
+    {
+        var systemPrompt = "你是一个信息抽取助手。仅输出严格的JSON数组，不要包含任何多余文本。每个交易记录包含字段: card(字符串), reason(字符串), amount(数字), balance(数字), type(字符串，值为'收入'或'支出'), occurredAt(字符串，yyyy-MM-dd HH:mm:ss格式日期时间)。如果缺失，请推断或置空。";
+        var userPrompt = $"从下面这封银行账单相关邮件正文中提取所有交易记录，返回JSON数组格式，每个元素包含: card, reason, amount, balance, type(收入或支出), occurredAt(非必要)。正文如下:\n\n{body}";
+
+        var contentText = await openAiService.ChatAsync(systemPrompt, userPrompt);
+        if (string.IsNullOrWhiteSpace(contentText))
+        {
+            logger.LogWarning("AI未返回任何内容，无法解析邮件");
+            return null;
+        }
+
+        logger.LogDebug("AI返回的内容: {Content}", contentText);
+        // 清理可能的 markdown 代码块标记
+        contentText = contentText.Trim();
+        if (contentText.StartsWith("```"))
+        {
+            // 移除开头的 ```json 或 ```
+            var firstNewLine = contentText.IndexOf('\n');
+            if (firstNewLine > 0)
+            {
+                contentText = contentText.Substring(firstNewLine + 1);
+            }
+
+            // 移除结尾的 ```
+            if (contentText.EndsWith("```"))
+            {
+                contentText = contentText.Substring(0, contentText.Length - 3);
+            }
+
+            contentText = contentText.Trim();
+        }
+
+        // contentText 期望是 JSON 数组
+        using var jsonDoc = JsonDocument.Parse(contentText);
+        var arrayElement = jsonDoc.RootElement;
+
+        // 如果返回的是单个对象而不是数组，尝试兼容处理
+        if (arrayElement.ValueKind == JsonValueKind.Object)
+        {
+            logger.LogWarning("AI返回的内容是单个对象而非数组，尝试兼容处理");
+            var result = ParseSingleRecord(arrayElement);
+            return result != null ? [result.Value] : null;
+        }
+
+        if (arrayElement.ValueKind != JsonValueKind.Array)
+        {
+            logger.LogWarning("AI返回的内容不是JSON数组，无法解析邮件");
+            return null;
+        }
+
+        var results = new List<(string card, string reason, decimal amount, decimal balance, TransactionType type, DateTime? occurredAt)>();
+
+        foreach (var obj in arrayElement.EnumerateArray())
+        {
+            var record = ParseSingleRecord(obj);
+            if (record != null)
+            {
+                logger.LogInformation("解析到一条交易记录: {@Record}", record.Value);
+                results.Add(record.Value);
+            }
+        }
+
+        logger.LogInformation("使用AI成功解析邮件内容，提取到 {Count} 条交易记录", results.Count);
+        return results.Count > 0 ? results.ToArray() : null;
+    }
+
+    private (string card, string reason, decimal amount, decimal balance, TransactionType type, DateTime? occurredAt)? ParseSingleRecord(JsonElement obj)
+    {
+        string card = obj.TryGetProperty("card", out var pCard) ? pCard.GetString() ?? string.Empty : string.Empty;
+        string reason = obj.TryGetProperty("reason", out var pReason) ? pReason.GetString() ?? string.Empty : string.Empty;
+        string typeStr = obj.TryGetProperty("type", out var pType) ? pType.GetString() ?? string.Empty : string.Empty;
+        string occurredAtStr = obj.TryGetProperty("occurredAt", out var pOccurredAt) ? pOccurredAt.GetString() ?? string.Empty : string.Empty;
+
+        decimal amount = 0m;
+        if (obj.TryGetProperty("amount", out var pAmount))
+        {
+            if (pAmount.ValueKind == JsonValueKind.Number && pAmount.TryGetDecimal(out var d)) amount = d;
+            else if (pAmount.ValueKind == JsonValueKind.String && decimal.TryParse(pAmount.GetString(), NumberStyles.Any, CultureInfo.InvariantCulture, out var ds)) amount = ds;
+        }
+
+        decimal balance = 0m;
+        if (obj.TryGetProperty("balance", out var pBalance))
+        {
+            if (pBalance.ValueKind == JsonValueKind.Number && pBalance.TryGetDecimal(out var d2)) balance = d2;
+            else if (pBalance.ValueKind == JsonValueKind.String && decimal.TryParse(pBalance.GetString(), NumberStyles.Any, CultureInfo.InvariantCulture, out var ds2)) balance = ds2;
+        }
+
+        if (string.IsNullOrWhiteSpace(card) || string.IsNullOrWhiteSpace(reason))
+        {
+            return null;
+        }
+
+        var occurredAt = (DateTime?)null;
+        if(DateTime.TryParse(occurredAtStr, out var occurredAtValue))
+        {
+            occurredAt = occurredAtValue;
+        }
+
+        var type = DetermineTransactionType(typeStr, reason, amount);
+        return (card, reason, amount, balance, type, occurredAt);
+    }
+
+    /// <summary>
+    /// 判断交易类型
+    /// </summary>
+    protected TransactionType DetermineTransactionType(string typeStr, string reason, decimal amount)
+    {
+        // 优先使用明确的类型字符串
+        if (!string.IsNullOrWhiteSpace(typeStr))
+        {
+            if (typeStr.Contains("收入") || typeStr.Contains("income") || typeStr.Equals("收", StringComparison.OrdinalIgnoreCase))
+                return TransactionType.Income;
+            if (typeStr.Contains("支出") || typeStr.Contains("expense") || typeStr.Equals("支", StringComparison.OrdinalIgnoreCase))
+                return TransactionType.Expense;
+        }
+
+        // 根据交易原因中的关键词判断
+        var lowerReason = reason.ToLower();
+
+        // 收入关键词
+        string[] incomeKeywords = { "工资", "奖金", "退款", "返现", "收入", "转入", "存入", "利息", "分红" };
+        if (incomeKeywords.Any(k => lowerReason.Contains(k)))
+            return TransactionType.Income;
+
+        // 支出关键词
+        string[] expenseKeywords = { "消费", "支付", "购买", "转出", "取款", "支出", "扣款", "缴费" };
+        if (expenseKeywords.Any(k => lowerReason.Contains(k)))
+            return TransactionType.Expense;
+
+        // 根据金额正负判断（如果金额为负数，可能是支出）
+        if (amount < 0)
+            return TransactionType.Expense;
+        if (amount > 0)
+            return TransactionType.Income;
+
+        // 默认为支出
+        return TransactionType.Expense;
+    }
+}

Service/GlobalUsings.cs

@@ -0,0 +1,13 @@
+global using Repository;
+global using Microsoft.Extensions.DependencyInjection;
+global using Microsoft.Extensions.Logging;
+global using System.Text.RegularExpressions;
+global using Microsoft.Extensions.Options;
+global using System.Globalization;
+global using System.Text;
+global using System.Text.Json;
+global using Entity;
+global using FreeSql;
+global using System.Linq;
+global using System.Security.Cryptography;
+global using Service.AppSettingModel;

Service/ImportService.cs

@@ -0,0 +1,499 @@
+using CsvHelper;
+using CsvHelper.Configuration;
+using OfficeOpenXml;
+
+namespace Service;
+
+public interface IImportService
+{
+    /// <summary>
+    /// 导入支付宝账单
+    /// </summary>
+    Task<(bool ok, string message)> ImportAlipayAsync(MemoryStream file, string fileExtension);
+
+    /// <summary>
+    /// 导入微信账单
+    /// </summary>
+    Task<(bool ok, string message)> ImportWeChatAsync(MemoryStream file, string fileExtension);
+}
+
+public class ImportService(
+    ILogger<ImportService> logger,
+    ITransactionRecordRepository transactionRecordRepository
+) : IImportService
+{
+    public async Task<(bool ok, string message)> ImportAlipayAsync(MemoryStream file, string fileExtension)
+    {
+        var content = await ParseAsync(file, fileExtension);
+        logger.LogInformation("转换后的支付宝账单数据行数: {RowCount}", content.Length);
+
+        if (content.Length == 0)
+        {
+            logger.LogWarning("支付宝账单文件解析后无数据行");
+            return (false, "支付宝账单文件解析后无数据行");
+        }
+
+        var addTransactionRecords = new List<TransactionRecord>();
+        var updateTransactionRecords = new List<TransactionRecord>();
+        foreach (var row in content)
+        {
+            var importNo = row.ContainsKey("交易号") ? row["交易号"] : string.Empty;
+
+            if (string.IsNullOrWhiteSpace(importNo))
+            {
+                logger.LogWarning("跳过无交易号的记录: {Row}", row);
+                continue;
+            }
+
+            var existingRecord = await transactionRecordRepository.ExistsByImportNoAsync(importNo, "支付宝");
+
+            if (existingRecord != null)
+            {
+                existingRecord.Reason = GetReason(row);
+                existingRecord.Amount = GetDecimalValue(row, "金额（元）");
+                existingRecord.RefundAmount = GetDecimalValue(row, "成功退款（元）");
+                existingRecord.OccurredAt = GetDateTimeValue(row, "交易创建时间");
+                existingRecord.Type = GetTransactionType(row, "收/支");
+                updateTransactionRecords.Add(existingRecord);
+                continue;
+            }
+
+            var transactionRecord = new TransactionRecord
+            {
+                Reason = GetReason(row),
+                Amount = GetDecimalValue(row, "金额（元）"),
+                RefundAmount = GetDecimalValue(row, "成功退款（元）"),
+                Balance = 0,
+                OccurredAt = GetDateTimeValue(row, "交易创建时间"),
+                Type = GetTransactionType(row, "收/支"),
+                ImportNo = importNo,
+                ImportFrom = "支付宝"
+            };
+
+            addTransactionRecords.Add(transactionRecord);
+        }
+
+        if (addTransactionRecords.Count == 0 && updateTransactionRecords.Count == 0)
+        {
+            logger.LogWarning("未找到可导入或更新的支付宝交易记录");
+            return (false, "未找到可导入或更新的支付宝交易记录");
+        }
+
+        var message = new StringBuilder();
+        if (addTransactionRecords.Count > 0)
+        {
+            if (await transactionRecordRepository.AddRangeAsync(addTransactionRecords))
+            {
+                logger.LogInformation("成功导入支付宝交易记录数: {Count}", addTransactionRecords.Count);
+                message.AppendLine($"成功导入支付宝交易记录数: {addTransactionRecords.Count}");
+            }
+        }
+
+        if (updateTransactionRecords.Count > 0)
+        {
+            if (await transactionRecordRepository.UpdateRangeAsync(updateTransactionRecords))
+            {
+                logger.LogInformation("成功更新支付宝交易记录数: {Count}", updateTransactionRecords.Count);
+                message.AppendLine($"成功更新支付宝交易记录数: {updateTransactionRecords.Count}");
+            }
+        }
+
+        return (true, message.ToString());
+
+        string GetReason(IDictionary<string, string> row)
+        {
+            var reason = string.Empty;
+            if (row.ContainsKey("交易对方") && !string.IsNullOrWhiteSpace(row["交易对方"]))
+            {
+                reason += row["交易对方"];
+            }
+
+            if (row.ContainsKey("商品名称") && !string.IsNullOrWhiteSpace(row["商品名称"]))
+            {
+                reason += row["商品名称"];
+            }
+
+            return reason;
+        }
+
+        decimal GetDecimalValue(IDictionary<string, string> row, string key)
+        {
+            if (row.ContainsKey(key) && decimal.TryParse(row[key], out var value))
+            {
+                return value;
+            }
+
+            return 0m;
+        }
+
+        DateTime GetDateTimeValue(IDictionary<string, string> row, string key)
+        {
+            if (!row.ContainsKey(key))
+            {
+                return DateTime.MinValue;
+            }
+
+            foreach (var format in DateTimeFormats)
+            {
+                if (DateTime.TryParseExact(
+                    row[key],
+                    format,
+                    CultureInfo.InvariantCulture,
+                    DateTimeStyles.None,
+                    out var value))
+                {
+                    return value;
+                }
+            }
+
+            if (DateTime.TryParse(row[key], out var value2))
+            {
+                return value2;
+            }
+
+            return DateTime.MinValue;
+        }
+
+        TransactionType GetTransactionType(IDictionary<string, string> row, string key)
+        {
+            if (!row.ContainsKey(key))
+            {
+                return TransactionType.None;
+            }
+
+            var typeStr = row[key];
+
+            return typeStr switch
+            {
+                "支出" => TransactionType.Expense,
+                "收入" => TransactionType.Income,
+                _ => TransactionType.None
+            };
+        }
+    }
+
+    public async Task<(bool ok, string message)> ImportWeChatAsync(MemoryStream file, string fileExtension)
+    {
+        var content = await ParseAsync(file, fileExtension);
+        logger.LogInformation("转换后的微信账单数据行数: {RowCount}", content.Length);
+
+        if (content.Length == 0)
+        {
+            logger.LogWarning("微信账单文件解析后无数据行");
+            return (false, "微信账单文件解析后无数据行");
+        }
+
+        var addTransactionRecords = new List<TransactionRecord>();
+        var updateTransactionRecords = new List<TransactionRecord>();
+        foreach (var row in content)
+        {
+            var importNo = row.ContainsKey("交易单号") ? row["交易单号"] : string.Empty;
+
+            if (string.IsNullOrWhiteSpace(importNo))
+            {
+                logger.LogWarning("跳过无交易单号的记录: {Row}", row);
+                continue;
+            }
+
+            var existingRecord = await transactionRecordRepository.ExistsByImportNoAsync(importNo, "微信");
+
+            if (existingRecord != null)
+            {
+                existingRecord.Reason = GetReason(row);
+                existingRecord.Amount = GetAmountValue(row, "金额(元)");
+                existingRecord.OccurredAt = GetDateTimeValue(row, "交易时间");
+                existingRecord.Type = GetTransactionType(row, "收/支");
+                existingRecord.RefundAmount = GetRefundAmountValue(row);
+                updateTransactionRecords.Add(existingRecord);
+                continue;
+            }
+
+            var transactionRecord = new TransactionRecord
+            {
+                Reason = GetReason(row),
+                Amount = GetAmountValue(row, "金额(元)"),
+                RefundAmount = GetRefundAmountValue(row),
+                Balance = 0,
+                OccurredAt = GetDateTimeValue(row, "交易时间"),
+                Type = GetTransactionType(row, "收/支"),
+                ImportNo = importNo,
+                ImportFrom = "微信"
+            };
+
+            addTransactionRecords.Add(transactionRecord);
+        }
+
+        if (addTransactionRecords.Count == 0 && updateTransactionRecords.Count == 0)
+        {
+            logger.LogWarning("未找到可导入或更新的微信交易记录");
+            return (false, "未找到可导入或更新的微信交易记录");
+        }
+
+        var message = new StringBuilder();
+        if (addTransactionRecords.Count > 0)
+        {
+            if (await transactionRecordRepository.AddRangeAsync(addTransactionRecords))
+            {
+                logger.LogInformation("成功导入微信交易记录数: {Count}", addTransactionRecords.Count);
+                message.AppendLine($"成功导入微信交易记录数: {addTransactionRecords.Count}");
+            }
+        }
+
+        if (updateTransactionRecords.Count > 0)
+        {
+            if (await transactionRecordRepository.UpdateRangeAsync(updateTransactionRecords))
+            {
+                logger.LogInformation("成功更新微信交易记录数: {Count}", updateTransactionRecords.Count);
+                message.AppendLine($"成功更新微信交易记录数: {updateTransactionRecords.Count}");
+            }
+        }
+
+        return (true, message.ToString());
+
+        string GetReason(IDictionary<string, string> row)
+        {
+            var reason = string.Empty;
+            if (row.ContainsKey("交易类型") && !string.IsNullOrWhiteSpace(row["交易类型"]))
+            {
+                reason += row["交易类型"];
+            }
+
+            if (row.ContainsKey("交易对方") && !string.IsNullOrWhiteSpace(row["交易对方"]))
+            {
+                reason += row["交易对方"];
+            }
+
+            if (row.ContainsKey("商品") && !string.IsNullOrWhiteSpace(row["商品"]))
+            {
+                reason += row["商品"];
+            }
+
+            return reason;
+        }
+
+        decimal GetAmountValue(IDictionary<string, string> row, string key)
+        {
+            if (row.ContainsKey(key) && decimal.TryParse(row[key].TrimStart('¥').TrimStart('￥'), out var value))
+            {
+                return value;
+            }
+
+            return 0m;
+        }
+
+        DateTime GetDateTimeValue(IDictionary<string, string> row, string key)
+        {
+            if(!row.ContainsKey(key))
+            {
+                return DateTime.MinValue;
+            }
+
+            foreach (var format in DateTimeFormats)
+            {
+                if (DateTime.TryParseExact(
+                    row[key],
+                    format,
+                    CultureInfo.InvariantCulture,
+                    DateTimeStyles.None,
+                    out var value))
+                {
+                    return value;
+                }
+            }
+
+            if (DateTime.TryParse(row[key], out var value2))
+            {
+                return value2;
+            }
+
+            return DateTime.MinValue;
+        }
+
+        TransactionType GetTransactionType(IDictionary<string, string> row, string key)
+        {
+            if (!row.ContainsKey(key))
+            {
+                return TransactionType.None;
+            }
+
+            var typeStr = row[key];
+
+            return typeStr switch
+            {
+                "支出" => TransactionType.Expense,
+                "收入" => TransactionType.Income,
+                _ => TransactionType.None
+            };
+        }
+
+        decimal GetRefundAmountValue(IDictionary<string, string> row)
+        {
+            if (!row.ContainsKey("当前状态"))
+            {
+                return 0m;
+            }
+
+            var status = row["当前状态"];
+
+            if (!status.Contains("退款"))
+            {
+                return 0m;
+            }
+
+            // 使用正则表达式提取退款金额
+            var regex = new System.Text.RegularExpressions.Regex(@"￥(-?\d+(\.\d+)?)");
+            var match = regex.Match(status);
+            if (match.Success && decimal.TryParse(match.Groups[1].Value, out var refundAmount))
+            {
+                return refundAmount;
+            }
+
+            return 0m;
+        }
+    }
+
+    private async Task<IDictionary<string, string>[]> ParseAsync(MemoryStream file, string fileExtension)
+    {
+        if (fileExtension == ".csv")
+        {
+            return await ParseCsvAsync(file);
+        }
+        else if (fileExtension == ".xlsx" || fileExtension == ".xls")
+        {
+            return await ParseExcelAsync(file);
+        }
+        else
+        {
+            throw new NotSupportedException("不支持的文件格式");
+        }
+    }
+
+    private async Task<IDictionary<string, string>[]> ParseCsvAsync(MemoryStream file)
+    {
+        file.Position = 0;
+        using var reader = new StreamReader(file, Encoding.UTF8);
+
+        var config = new CsvConfiguration(CultureInfo.InvariantCulture)
+        {
+            HasHeaderRecord = true,
+            TrimOptions = TrimOptions.Trim
+        };
+
+        using var csv = new CsvReader(reader, config);
+
+        // 读取表头
+        await csv.ReadAsync();
+        csv.ReadHeader();
+        var headers = csv.HeaderRecord;
+
+        if (headers == null || headers.Length == 0)
+        {
+            return Array.Empty<IDictionary<string, string>>();
+        }
+
+        var result = new List<IDictionary<string, string>>();
+
+        // 读取数据行
+        while (await csv.ReadAsync())
+        {
+            var row = new Dictionary<string, string>();
+            foreach (var header in headers)
+            {
+                row[header] = csv.GetField(header) ?? string.Empty;
+            }
+
+            result.Add(row);
+        }
+
+        return result.ToArray();
+    }
+
+    private async Task<IDictionary<string, string>[]> ParseExcelAsync(MemoryStream file)
+    {
+        file.Position = 0;
+
+        // 设置 EPPlus 许可证上下文
+        ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
+
+        using var package = new ExcelPackage(file);
+        var worksheet = package.Workbook.Worksheets.FirstOrDefault();
+
+        if (worksheet == null || worksheet.Dimension == null)
+        {
+            return Array.Empty<IDictionary<string, string>>();
+        }
+
+        var rowCount = worksheet.Dimension.End.Row;
+        var colCount = worksheet.Dimension.End.Column;
+
+        if (rowCount < 2)
+        {
+            return Array.Empty<IDictionary<string, string>>();
+        }
+
+        // 读取表头（第一行）
+        var headers = new List<string>();
+        for (int col = 1; col <= colCount; col++)
+        {
+            var header = worksheet.Cells[1, col].Text?.Trim() ?? string.Empty;
+            headers.Add(header);
+        }
+
+        var result = new List<IDictionary<string, string>>();
+
+        // 读取数据行（从第二行开始）
+        for (int row = 2; row <= rowCount; row++)
+        {
+            var rowData = new Dictionary<string, string>();
+            for (int col = 1; col <= colCount; col++)
+            {
+                var header = headers[col - 1];
+                var value = worksheet.Cells[row, col].Text?.Trim() ?? string.Empty;
+                rowData[header] = value;
+            }
+
+            result.Add(rowData);
+        }
+
+        return await Task.FromResult(result.ToArray());
+    }
+
+    private static string[] DateTimeFormats =
+    [
+        "yyyy-MM-dd",
+        "yyyy-MM-dd HH",
+        "yyyy-MM-dd HH:mm",
+        "yyyy-MM-dd HH:mm:ss",
+        "yyyy-M-d",
+        "yyyy-M-d HH:mm",
+        "yyyy-M-d HH:mm:ss",
+        "yyyy/MM/dd",
+        "yyyy/MM/dd HH",
+        "yyyy/MM/dd HH:mm",
+        "yyyy/MM/dd HH:mm:ss",
+        "yyyy/M/d",
+        "yyyy/M/d HH:mm",
+        "yyyy/M/d HH:mm:ss",
+        "MM/dd/yyyy",
+        "MM/dd/yyyy HH",
+        "MM/dd/yyyy HH:mm",
+        "MM/dd/yyyy HH:mm:ss",
+        "M/d/yyyy",
+        "M/d/yyyy HH:mm",
+        "M/d/yyyy HH:mm:ss",
+        "MM/dd/yy",
+        "M/d/yy H:mm",
+        "MM/dd/yy HH",
+        "MM/dd/yy HH:mm",
+        "MM/dd/yy HH:mm:ss",
+        "M/d/yy",
+        "M/d/yy HH",
+        "M/d/yy HH:mm",
+        "M/d/yy HH:mm:ss",
+        "yyyyMMdd",
+        "yyyyMMddHH",
+        "yyyyMMddHHmm",
+        "yyyyMMddHHmmss",
+    ];
+}
+

Service/OpenAiService.cs

@@ -0,0 +1,71 @@
+using System.Net.Http.Headers;
+
+namespace Service;
+
+public interface IOpenAiService
+{
+    Task<string?> ChatAsync(string systemPrompt, string userPrompt);
+}
+
+public class OpenAiService(
+    IOptions<AISettings> aiSettings,
+    ILogger<OpenAiService> logger
+) : IOpenAiService
+{
+    public async Task<string?> ChatAsync(string systemPrompt, string userPrompt)
+    {
+        var cfg = aiSettings.Value;
+        if (string.IsNullOrWhiteSpace(cfg.Endpoint) || 
+            string.IsNullOrWhiteSpace(cfg.Key) || 
+            string.IsNullOrWhiteSpace(cfg.Model))
+        {
+            logger.LogWarning("未配置 OpenAI/DeepSeek 接口，无法调用 AI");
+            return null;
+        }
+
+        using var http = new HttpClient();
+        http.Timeout = TimeSpan.FromSeconds(15);
+        http.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", cfg.Key);
+
+        var payload = new
+        {
+            model = cfg.Model,
+            temperature = 0,
+            messages = new object[]
+            {
+                new { role = "system", content = systemPrompt },
+                new { role = "user", content = userPrompt }
+            }
+        };
+
+        var url = cfg.Endpoint.TrimEnd('/') + "/chat/completions";
+        var json = JsonSerializer.Serialize(payload);
+        using var content = new StringContent(json, Encoding.UTF8, "application/json");
+        
+        try
+        {
+            using var resp = await http.PostAsync(url, content);
+            if (!resp.IsSuccessStatusCode)
+            {
+                var err = await resp.Content.ReadAsStringAsync();
+                throw new InvalidOperationException($"AI接口调用失败: {(int)resp.StatusCode} {resp.ReasonPhrase}, {err}");
+            }
+
+            var respText = await resp.Content.ReadAsStringAsync();
+
+            using var doc = JsonDocument.Parse(respText);
+            var root = doc.RootElement;
+            var contentText = root.GetProperty("choices")[0]
+                .GetProperty("message")
+                .GetProperty("content")
+                .GetString();
+
+            return contentText;
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "AI 调用失败");
+            throw;
+        }
+    }
+}

Service/Service.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <ItemGroup>
+    <ProjectReference Include="..\Repository\Repository.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="MailKit" />
+    <PackageReference Include="MimeKit" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" />
+    <PackageReference Include="Serilog" />
+    <PackageReference Include="Serilog.Extensions.Logging" />
+    <PackageReference Include="Microsoft.Extensions.Logging" />
+    <PackageReference Include="CsvHelper" />
+    <PackageReference Include="EPPlus" />
+    <PackageReference Include="HtmlAgilityPack" />
+  </ItemGroup>
+
+</Project>

Web/.editorconfig

@@ -0,0 +1,8 @@
+[*.{js,jsx,mjs,cjs,ts,tsx,mts,cts,vue,css,scss,sass,less,styl}]
+charset = utf-8
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+end_of_line = lf
+max_line_length = 100

Web/.env.development

@@ -0,0 +1,2 @@
+# 开发环境配置
+VITE_API_BASE_URL=http://localhost:5071/api

Web/.env.production

@@ -0,0 +1,2 @@
+# 生产环境配置
+VITE_API_BASE_URL=/api

Web/.gitattributes

@@ -0,0 +1 @@
+* text=auto eol=lf

Web/.gitignore

@@ -0,0 +1,402 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/main/VisualStudio.gitignore
+
+# User-specific files
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Mono auto generated files
+mono_crash.*
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+[Ww][Ii][Nn]32/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+[Ll]ogs/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated\ Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUnit
+*.VisualState.xml
+TestResult.xml
+nunit-*.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+# ASP.NET Scaffolding
+ScaffoldingReadMe.txt
+
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
+*_i.c
+*_p.c
+*_h.h
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*_wpftmp.csproj
+*.log
+*.tlog
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# Visual Studio Trace Files
+*.e2e
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Coverlet is a free, cross platform Code Coverage Tool
+coverage*.json
+coverage*.xml
+coverage*.info
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# NuGet Symbol Packages
+*.snupkg
+# The packages folder can be ignored because of Package Restore
+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+*.appxbundle
+*.appxupload
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!?*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+*.rptproj.rsuser
+*- [Bb]ackup.rdl
+*- [Bb]ackup ([0-9]).rdl
+*- [Bb]ackup ([0-9][0-9]).rdl
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio 6 auto-generated project file (contains which files were open etc.)
+*.vbp
+
+# Visual Studio 6 workspace and project file (working project files containing files to include in project)
+*.dsw
+*.dsp
+
+# Visual Studio 6 technical files
+*.ncb
+*.aps
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# CodeRush personal settings
+.cr/personal
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder
+.mfractor/
+
+# Local History for Visual Studio
+.localhistory/
+
+# Visual Studio History (VSHistory) files
+.vshistory/
+
+# BeatPulse healthcheck temp database
+healthchecksdb
+
+# Backup folder for Package Reference Convert tool in Visual Studio 2017
+MigrationBackup/
+
+# Ionide (cross platform F# VS Code tools) working folder
+.ionide/
+
+# Fody - auto-generated XML schema
+FodyWeavers.xsd
+
+# VS Code files for those working on multiple tools
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+*.code-workspace
+
+# Local History for Visual Studio Code
+.history/
+
+# Windows Installer files from build outputs
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# JetBrains Rider
+*.sln.iml
+
+
+
+.idea/

Web/.prettierrc.json

@@ -0,0 +1,6 @@
+{
+  "$schema": "https://json.schemastore.org/prettierrc",
+  "semi": false,
+  "singleQuote": true,
+  "printWidth": 100
+}

Web/.vscode/extensions.json

@@ -0,0 +1,8 @@
+{
+  "recommendations": [
+    "Vue.volar",
+    "dbaeumer.vscode-eslint",
+    "EditorConfig.EditorConfig",
+    "esbenp.prettier-vscode"
+  ]
+}

Web/.vscode/settings.json

@@ -0,0 +1,13 @@
+{
+  "explorer.fileNesting.enabled": true,
+  "explorer.fileNesting.patterns": {
+    "tsconfig.json": "tsconfig.*.json, env.d.ts",
+    "vite.config.*": "jsconfig*, vitest.config.*, cypress.config.*, playwright.config.*",
+    "package.json": "package-lock.json, pnpm*, .yarnrc*, yarn*, .eslint*, eslint*, .oxlint*, oxlint*, .prettier*, prettier*, .editorconfig"
+  },
+  "editor.codeActionsOnSave": {
+    "source.fixAll": "explicit"
+  },
+  "editor.formatOnSave": true,
+  "editor.defaultFormatter": "esbenp.prettier-vscode"
+}

Web/README.md

@@ -0,0 +1,44 @@
+# email-bill
+
+This template should help get you started developing with Vue 3 in Vite.
+
+## Recommended IDE Setup
+
+[VS Code](https://code.visualstudio.com/) + [Vue (Official)](https://marketplace.visualstudio.com/items?itemName=Vue.volar) (and disable Vetur).
+
+## Recommended Browser Setup
+
+- Chromium-based browsers (Chrome, Edge, Brave, etc.):
+  - [Vue.js devtools](https://chromewebstore.google.com/detail/vuejs-devtools/nhdogjmejiglipccpnnnanhbledajbpd) 
+  - [Turn on Custom Object Formatter in Chrome DevTools](http://bit.ly/object-formatters)
+- Firefox:
+  - [Vue.js devtools](https://addons.mozilla.org/en-US/firefox/addon/vue-js-devtools/)
+  - [Turn on Custom Object Formatter in Firefox DevTools](https://fxdx.dev/firefox-devtools-custom-object-formatters/)
+
+## Customize configuration
+
+See [Vite Configuration Reference](https://vite.dev/config/).
+
+## Project Setup
+
+```sh
+pnpm install
+```
+
+### Compile and Hot-Reload for Development
+
+```sh
+pnpm dev
+```
+
+### Compile and Minify for Production
+
+```sh
+pnpm build
+```
+
+### Lint with [ESLint](https://eslint.org/)
+
+```sh
+pnpm lint
+```

Web/dist/assets/CalendarView-By4eHUMb.js

@@ -0,0 +1 @@
+import{_ as e}from"./_plugin-vue_export-helper-DlAUqK2U.js";import{c as r,f as c}from"./index-CoRZCnfa.js";const n={};function o(t,a){return c(),r("div",null,"111")}const f=e(n,[["render",o]]);export{f as default};

Web/dist/assets/EmailRecord-Hpcg_SM6.css

@@ -0,0 +1 @@
+.page-container[data-v-a7afa8a2]{min-height:100vh;background-color:#f5f5f5}@media(prefers-color-scheme:dark){.page-container[data-v-a7afa8a2]{background-color:#1a1a1a}}.refresh-wrapper[data-v-a7afa8a2]{min-height:calc(100vh - 46px)}[data-v-a7afa8a2] .van-cell-group--inset{margin:10px 16px;background-color:#fff;box-shadow:0 2px 8px #00000014}@media(prefers-color-scheme:dark){[data-v-a7afa8a2] .van-cell-group--inset{background-color:#2c2c2c;box-shadow:0 2px 8px #0000004d}}[data-v-a7afa8a2] .van-cell{background-color:#fff;border-bottom:1px solid #f0f0f0}@media(prefers-color-scheme:dark){[data-v-a7afa8a2] .van-cell{background-color:#2c2c2c;border-bottom:1px solid #3a3a3a}}[data-v-a7afa8a2] .van-cell:last-child{border-bottom:none}.detail-popup[data-v-a7afa8a2]{padding:16px;height:100%;overflow-y:auto;background-color:#f5f5f5}@media(prefers-color-scheme:dark){.detail-popup[data-v-a7afa8a2]{background-color:#1a1a1a}}.detail-popup[data-v-a7afa8a2] .van-cell-group--inset{background-color:#fff;box-shadow:0 2px 8px #00000014}@media(prefers-color-scheme:dark){.detail-popup[data-v-a7afa8a2] .van-cell-group--inset{background-color:#2c2c2c;box-shadow:0 2px 8px #0000004d}}.detail-header[data-v-a7afa8a2]{margin-bottom:16px}.detail-header h3[data-v-a7afa8a2]{margin:0;font-size:18px;font-weight:700;word-break:break-word}.detail-header p[data-v-a7afa8a2]{margin:0;font-size:14px;color:#969799;font-weight:400}[data-v-a7afa8a2] .van-nav-bar{background-color:transparent}[data-v-a7afa8a2] .van-field__control,[data-v-a7afa8a2] .van-field__value{word-break:break-all;white-space:normal}.email-date[data-v-a7afa8a2]{font-size:12px;color:#969799;padding-right:10px}.email-content[data-v-a7afa8a2]{margin-top:16px}.email-content h4[data-v-a7afa8a2]{margin:0 0 12px;font-size:16px;font-weight:700}.content-body[data-v-a7afa8a2]{padding:12px;border-radius:8px;white-space:pre-wrap;word-break:break-word;font-size:14px;line-height:1.6;max-height:350px;overflow-y:auto;background-color:#fff;border:1px solid #e5e5e5;margin:0 20px}@media(prefers-color-scheme:dark){.content-body[data-v-a7afa8a2]{background-color:#2c2c2c;border:1px solid #3a3a3a}}.delete-button[data-v-a7afa8a2]{height:100%}

Web/dist/assets/SettingView-BhjwUKGN.css

@@ -0,0 +1 @@
+[data-v-3c89ac7f] .van-nav-bar{background-color:transparent}[data-v-3c89ac7f] body{background-color:#f5f5f5}@media(prefers-color-scheme:dark){[data-v-3c89ac7f] body{background-color:#1a1a1a}}[data-v-3c89ac7f] .van-cell-group--inset{background-color:#fff;box-shadow:0 2px 8px #00000014}@media(prefers-color-scheme:dark){[data-v-3c89ac7f] .van-cell-group--inset{background-color:#2c2c2c;box-shadow:0 2px 8px #0000004d}}.detail-header[data-v-3c89ac7f]{padding:16px 16px 5px}.detail-header p[data-v-3c89ac7f]{margin:0;font-size:14px;color:#969799;font-weight:400}

Web/dist/assets/SettingView-DpsY2gE2.js

@@ -0,0 +1 @@
+import{a as g}from"./index-B9ygI19o.js";import{s as l,r as _,c as k,b as r,d as c,e as d,w as y,v as x,x as h,y as w,f as C}from"./index-CoRZCnfa.js";import{_ as b}from"./_plugin-vue_export-helper-DlAUqK2U.js";const T=(m,p)=>{const n=new FormData;return n.append("file",m),n.append("type",p),g({url:"/api/BillImport/UploadFile",method:"post",data:n,headers:{"Content-Type":"multipart/form-data"},timeout:6e4}).then(t=>{const{data:s}=t;return s.success===!1?(l(s.message||"上传失败"),Promise.reject(new Error(s.message||"上传失败"))):s}).catch(t=>{if(console.error("上传错误:",t),t.response){const{status:s,data:o}=t.response;let e="上传失败";switch(s){case 400:e=o?.message||"请求参数错误";break;case 401:e="未授权，请先登录";break;case 403:e="没有权限";break;case 413:e="文件过大";break;case 500:e="服务器错误";break}return l(e),Promise.reject(new Error(e))}return l("网络错误，请检查网络连接"),Promise.reject(t)})},B={__name:"SettingView",setup(m){const p=_(null),n=_(""),t=o=>{n.value=o,p.value?.click()},s=async o=>{const e=o.target.files?.[0];if(!e)return;if(!["text/csv","application/vnd.ms-excel","application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"].includes(e.type)){l("请选择 CSV 或 Excel 文件");return}const i=10*1024*1024;if(e.size>i){l("文件大小不能超过 10MB");return}try{x({message:"上传中...",forbidClick:!0,duration:0});const a=n.value==="Alipay"?"支付宝":"微信",{success:u,message:v}=await T(e,n.value);if(!u){l(v||`${a}账单导入失败`);return}h(v||`${a}账单导入成功`)}catch(a){console.error("上传失败:",a),l("上传失败: "+(a.message||"未知错误"))}finally{w(),o.target.value=""}};return(o,e)=>{const f=d("van-nav-bar"),i=d("van-cell"),a=d("van-cell-group");return C(),k("div",null,[r(f,{title:"设置"}),e[2]||(e[2]=c("div",{class:"detail-header"},[c("p",null,"账单导入")],-1)),r(a,{inset:""},{default:y(()=>[r(i,{title:"从支付宝导入","is-link":"",onClick:e[0]||(e[0]=u=>t("Alipay"))}),r(i,{title:"从微信导入","is-link":"",onClick:e[1]||(e[1]=u=>t("WeChat"))})]),_:1}),c("input",{ref_key:"fileInputRef",ref:p,type:"file",accept:".csv,.xlsx,.xls",style:{display:"none"},onChange:s},null,544),e[3]||(e[3]=c("div",{class:"detail-header"},[c("p",null,"账单处理")],-1)),r(a,{inset:""},{default:y(()=>[r(i,{title:"智能分类","is-link":""})]),_:1})])}}},$=b(B,[["__scopeId","data-v-3c89ac7f"]]);export{$ as default};

Web/dist/assets/TransactionsRecord-D6q5JXmJ.css

@@ -0,0 +1 @@
+.page-container[data-v-bdc7ecd0]{min-height:100vh;background-color:#f5f5f5}@media(prefers-color-scheme:dark){.page-container[data-v-bdc7ecd0]{background-color:#1a1a1a}}.refresh-wrapper[data-v-bdc7ecd0]{min-height:calc(100vh - 46px)}[data-v-bdc7ecd0] .van-cell-group--inset{margin:10px 16px;background-color:#fff;box-shadow:0 2px 8px #00000014}@media(prefers-color-scheme:dark){[data-v-bdc7ecd0] .van-cell-group--inset{background-color:#2c2c2c;box-shadow:0 2px 8px #0000004d}}[data-v-bdc7ecd0] .van-cell{background-color:#fff;border-bottom:1px solid #f0f0f0}@media(prefers-color-scheme:dark){[data-v-bdc7ecd0] .van-cell{background-color:#2c2c2c;border-bottom:1px solid #3a3a3a}}[data-v-bdc7ecd0] .van-cell:last-child{border-bottom:none}.detail-popup[data-v-bdc7ecd0]{padding:16px;height:100%;overflow-y:auto;background-color:#f5f5f5}@media(prefers-color-scheme:dark){.detail-popup[data-v-bdc7ecd0]{background-color:#1a1a1a}}.detail-popup[data-v-bdc7ecd0] .van-cell-group--inset{background-color:#fff;box-shadow:0 2px 8px #00000014}@media(prefers-color-scheme:dark){.detail-popup[data-v-bdc7ecd0] .van-cell-group--inset{background-color:#2c2c2c;box-shadow:0 2px 8px #0000004d}}.detail-header[data-v-bdc7ecd0]{margin-bottom:16px}.detail-header h3[data-v-bdc7ecd0]{margin:0;font-size:18px;font-weight:700;word-break:break-word}.detail-header p[data-v-bdc7ecd0]{margin:0;font-size:14px;color:#969799;font-weight:400}[data-v-bdc7ecd0] .van-nav-bar{background-color:transparent}[data-v-bdc7ecd0] .van-field__control,[data-v-bdc7ecd0] .van-field__value{word-break:break-all;white-space:normal}.floating-search[data-v-bdc7ecd0]{position:fixed;bottom:50px;left:0;right:0;z-index:999;padding:8px 16px;background:transparent;pointer-events:none}.floating-search[data-v-bdc7ecd0] .van-search{pointer-events:auto;box-shadow:0 2px 12px #00000026;border-radius:20px;border:none}.transaction-card[data-v-bdc7ecd0]{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;cursor:pointer;transition:background-color .3s}.card-left[data-v-bdc7ecd0]{flex:1;min-width:0;padding-right:12px}.card-right[data-v-bdc7ecd0]{display:flex;align-items:center;gap:12px;flex-shrink:0}.transaction-title[data-v-bdc7ecd0]{display:flex;align-items:center;font-weight:700;margin-bottom:8px;gap:8px}.reason[data-v-bdc7ecd0]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}.transaction-info[data-v-bdc7ecd0]{font-size:12px;color:#969799;line-height:1.6}.transaction-amount[data-v-bdc7ecd0]{text-align:right;display:flex;flex-direction:column;align-items:flex-end;min-width:90px}.amount[data-v-bdc7ecd0]{font-size:18px;font-weight:700;margin-bottom:4px;white-space:nowrap}.amount.expense[data-v-bdc7ecd0]{color:#ee0a24}.amount.income[data-v-bdc7ecd0]{color:#07c160}.amount.neutral[data-v-bdc7ecd0]{color:#646566}.balance[data-v-bdc7ecd0]{font-size:12px;color:#969799;white-space:nowrap}.picker-toolbar[data-v-bdc7ecd0]{display:flex;width:100%;align-items:center;padding:5px 10px;border-bottom:1px solid #ebedf0}.toolbar-cancel[data-v-bdc7ecd0]{margin-right:auto}.toolbar-confirm[data-v-bdc7ecd0]{margin-left:auto}.delete-button[data-v-bdc7ecd0]{height:100%}

Web/dist/assets/_plugin-vue_export-helper-DlAUqK2U.js

@@ -0,0 +1 @@
+const s=(t,r)=>{const o=t.__vccOpts||t;for(const[c,e]of r)o[c]=e;return o};export{s as _};

Web/dist/assets/request-CDAs_I05.js

@@ -0,0 +1 @@
+import{k as r,l as c,m as i,u,b as m,p,q as f,s as a}from"./index-CoRZCnfa.js";import{a as d}from"./index-B9ygI19o.js";let n;const g={title:"",width:"",theme:null,message:"",overlay:!0,callback:null,teleport:"body",className:"",allowHtml:!1,lockScroll:!0,transition:void 0,beforeClose:null,overlayClass:"",overlayStyle:void 0,messageAlign:"",cancelButtonText:"",cancelButtonColor:null,cancelButtonDisabled:!1,confirmButtonText:"",confirmButtonColor:null,confirmButtonDisabled:!1,showConfirmButton:!0,showCancelButton:!1,closeOnPopstate:!0,closeOnClickOverlay:!1,destroyOnClose:!1};let b=r({},g);function w(){({instance:n}=i({setup(){const{state:s,toggle:o}=u();return()=>m(f,p(s,{"onUpdate:show":o}),null)}}))}function C(e){return c?new Promise((s,o)=>{n||w(),n.open(r({},b,e,{callback:t=>{(t==="confirm"?s:o)(t)}}))}):Promise.resolve(void 0)}const B=e=>C(r({showCancelButton:!0},e)),l=d.create({baseURL:"/api",timeout:3e4,headers:{"Content-Type":"application/json"}});l.interceptors.request.use(e=>e,e=>(console.error("请求错误:",e),Promise.reject(e)));l.interceptors.response.use(e=>{const{data:s}=e;return s.success===!1?(a(s.message||"请求失败"),Promise.reject(new Error(s.message||"请求失败"))):s},e=>{if(console.error("响应错误:",e),e.response){const{status:s,data:o}=e.response;let t="请求失败";switch(s){case 400:t=o?.message||"请求参数错误";break;case 401:t="未授权，请重新登录";break;case 403:t="拒绝访问";break;case 404:t="请求的资源不存在";break;case 500:t="服务器内部错误";break;default:t=o?.message||`请求失败 (${s})`}a(t)}else e.request?a("网络连接失败，请检查网络"):a(e.message||"请求失败");return Promise.reject(e)});export{l as r,B as s};

Web/dist/index.html

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="">
+  <head>
+    <meta charset="UTF-8">
+    <link rel="icon" href="/favicon.ico">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Vite App</title>
+    <script type="module" crossorigin src="/assets/index-CoRZCnfa.js"></script>
+    <link rel="stylesheet" crossorigin href="/assets/index-JYOJmkEG.css">
+  </head>
+  <body>
+    <div id="app"></div>
+  </body>
+</html>

Web/eslint.config.js

@@ -0,0 +1,26 @@
+import { defineConfig, globalIgnores } from 'eslint/config'
+import globals from 'globals'
+import js from '@eslint/js'
+import pluginVue from 'eslint-plugin-vue'
+import skipFormatting from '@vue/eslint-config-prettier/skip-formatting'
+
+export default defineConfig([
+  {
+    name: 'app/files-to-lint',
+    files: ['**/*.{js,mjs,jsx,vue}'],
+  },
+
+  globalIgnores(['**/dist/**', '**/dist-ssr/**', '**/coverage/**']),
+
+  {
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+      },
+    },
+  },
+
+  js.configs.recommended,
+  ...pluginVue.configs['flat/essential'],
+  skipFormatting,
+])

Web/index.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="">
+  <head>
+    <meta charset="UTF-8">
+    <link rel="icon" href="/favicon.ico">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Vite App</title>
+  </head>
+  <body>
+    <div id="app"></div>
+    <script type="module" src="/src/main.js"></script>
+  </body>
+</html>

Web/jsconfig.json

@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "paths": {
+      "@/*": ["./src/*"]
+    }
+  },
+  "exclude": ["node_modules", "dist"]
+}

Web/package.json

@@ -0,0 +1,34 @@
+{
+  "name": "email-bill",
+  "version": "0.0.0",
+  "private": true,
+  "type": "module",
+  "engines": {
+    "node": "^20.19.0 || >=22.12.0"
+  },
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview",
+    "lint": "eslint . --fix --cache",
+    "format": "prettier --write --experimental-cli src/"
+  },
+  "dependencies": {
+    "axios": "^1.13.2",
+    "pinia": "^3.0.4",
+    "vant": "^4.9.22",
+    "vue": "^3.5.25",
+    "vue-router": "^4.6.3"
+  },
+  "devDependencies": {
+    "@eslint/js": "^9.39.1",
+    "@vitejs/plugin-vue": "^6.0.2",
+    "@vue/eslint-config-prettier": "^10.2.0",
+    "eslint": "^9.39.1",
+    "eslint-plugin-vue": "~10.5.1",
+    "globals": "^16.5.0",
+    "prettier": "3.6.2",
+    "vite": "^7.2.4",
+    "vite-plugin-vue-devtools": "^8.0.5"
+  }
+}

Web/pnpm-workspace.yaml

@@ -0,0 +1,2 @@
+ignoredBuiltDependencies:
+  - esbuild

Web/src/App.vue

@@ -0,0 +1,58 @@
+<template>
+  <van-config-provider :theme="theme">
+    <RouterView />
+    <van-tabbar v-model="active">
+      <van-tabbar-item icon="notes-o" to="/calendar">
+        日历
+      </van-tabbar-item>
+      <van-tabbar-item icon="balance-list-o" to="/" @click="handleTabClick('/')">
+        账单
+      </van-tabbar-item>
+      <van-tabbar-item icon="records-o" to="/email" @click="handleTabClick('/email')">
+        邮件
+      </van-tabbar-item>
+      <van-tabbar-item icon="setting-o" to="/setting">
+        设置
+      </van-tabbar-item>
+    </van-tabbar>
+  </van-config-provider>
+</template>
+
+<script setup>
+import { RouterView, useRoute } from 'vue-router'
+import { ref, onMounted, onUnmounted } from 'vue'
+
+const route = useRoute()
+
+const active = ref(0)
+const theme = ref('light')
+
+// 检测系统深色模式
+const updateTheme = () => {
+  const isDark = window.matchMedia('(prefers-color-scheme: dark)').matches
+  theme.value = isDark ? 'dark' : 'light'
+}
+
+// 监听系统主题变化
+let mediaQuery
+onMounted(() => {
+  updateTheme()
+  mediaQuery = window.matchMedia('(prefers-color-scheme: dark)')
+  mediaQuery.addEventListener('change', updateTheme)
+})
+
+onUnmounted(() => {
+  if (mediaQuery) {
+    mediaQuery.removeEventListener('change', updateTheme)
+  }
+})
+
+// 处理tab点击，如果点击当前页面则滚动到顶部
+const handleTabClick = (path) => {
+  if (route.path === path) {
+    window.scrollTo({ top: 0, behavior: 'smooth' })
+  }
+}
+
+</script>
+

Web/src/api/billImport.js

@@ -0,0 +1,68 @@
+import axios from 'axios'
+import { showToast } from 'vant'
+
+/**
+ * 账单导入相关 API
+ */
+
+/**
+ * 上传账单文件
+ * @param {File} file - 要上传的文件
+ * @param {string} type - 账单类型 ('Alipay' | 'WeChat')
+ * @returns {Promise<{success: boolean, message: string, data: any}>}
+ */
+export const uploadBillFile = (file, type) => {
+  const formData = new FormData()
+  formData.append('file', file)
+  formData.append('type', type)
+
+  return axios({
+    url: `${import.meta.env.VITE_API_BASE_URL}/BillImport/UploadFile`,
+    method: 'post',
+    data: formData,
+    headers: {
+      'Content-Type': 'multipart/form-data'
+    },
+    timeout: 60000 // 文件上传增加超时时间
+  }).then(response => {
+    const { data } = response
+    
+    if (data.success === false) {
+      showToast(data.message || '上传失败')
+      return Promise.reject(new Error(data.message || '上传失败'))
+    }
+    
+    return data
+  }).catch(error => {
+    console.error('上传错误:', error)
+    
+    if (error.response) {
+      const { status, data } = error.response
+      let message = '上传失败'
+      
+      switch (status) {
+        case 400:
+          message = data?.message || '请求参数错误'
+          break
+        case 401:
+          message = '未授权，请先登录'
+          break
+        case 403:
+          message = '没有权限'
+          break
+        case 413:
+          message = '文件过大'
+          break
+        case 500:
+          message = '服务器错误'
+          break
+      }
+      
+      showToast(message)
+      return Promise.reject(new Error(message))
+    }
+    
+    showToast('网络错误，请检查网络连接')
+    return Promise.reject(error)
+  })
+}

Web/src/api/emailRecord.js

@@ -0,0 +1,80 @@
+import request from './request'
+
+/**
+ * 邮件记录相关 API
+ */
+
+/**
+ * 获取邮件列表（分页）
+ * @param {Object} params - 查询参数
+ * @param {number} [params.latestId] - 最后一条记录的ID，用于游标分页
+ * @returns {Promise<{success: boolean, data: Array, total: number, lastId: number}>}
+ */
+export const getEmailList = (params = {}) => {
+  return request({
+    url: '/EmailMessage/GetList',
+    method: 'get',
+    params
+  })
+}
+
+/**
+ * 根据ID获取邮件详情
+ * @param {number} id - 邮件ID
+ * @returns {Promise<{success: boolean, data: Object}>}
+ */
+export const getEmailDetail = (id) => {
+  return request({
+    url: `/EmailMessage/GetById/${id}`,
+    method: 'get'
+  })
+}
+
+/**
+ * 删除邮件
+ * @param {number} id - 邮件ID
+ * @returns {Promise<{success: boolean}>}
+ */
+export const deleteEmail = (id) => {
+  return request({
+    url: `/EmailMessage/DeleteById`,
+    method: 'post',
+    params: { id }
+  })
+}
+
+/**
+ * 重新分析邮件并刷新交易记录
+ * @param {number} id - 邮件ID
+ * @returns {Promise<{success: boolean}>}
+ */
+export const refreshTransactionRecords = (id) => {
+  return request({
+    url: `/EmailMessage/RefreshTransactionRecords`,
+    method: 'post',
+    params: { id }
+  })
+}
+
+/**
+ * 立即同步邮件
+ * @returns {Promise<{success: boolean, message: string}>}
+ */
+export const syncEmails = () => {
+  return request({
+    url: `/EmailMessage/SyncEmails`,
+    method: 'post'
+  })
+}
+
+/**
+ * 获取邮件关联的交易记录列表
+ * @param {number} emailId - 邮件ID
+ * @returns {Promise<{success: boolean, data: Array}>}
+ */
+export const getEmailTransactions = (emailId) => {
+  return request({
+    url: `/TransactionRecord/GetByEmailId/${emailId}`,
+    method: 'get'
+  })
+}

Web/src/api/request.js

@@ -0,0 +1,81 @@
+import axios from 'axios'
+import { showToast } from 'vant'
+
+// 创建 axios 实例
+const request = axios.create({
+  baseURL: import.meta.env.VITE_API_BASE_URL,
+  timeout: 30000,
+  headers: {
+    'Content-Type': 'application/json'
+  }
+})
+
+// 请求拦截器
+request.interceptors.request.use(
+  config => {
+    // 可以在这里添加 token 等认证信息
+    // const token = localStorage.getItem('token')
+    // if (token) {
+    //   config.headers.Authorization = `Bearer ${token}`
+    // }
+    return config
+  },
+  error => {
+    console.error('请求错误:', error)
+    return Promise.reject(error)
+  }
+)
+
+// 响应拦截器
+request.interceptors.response.use(
+  response => {
+    const { data } = response
+    
+    // 统一处理业务错误
+    if (data.success === false) {
+      showToast(data.message || '请求失败')
+      return Promise.reject(new Error(data.message || '请求失败'))
+    }
+    
+    return data
+  },
+  error => {
+    console.error('响应错误:', error)
+    
+    // 统一处理 HTTP 错误
+    if (error.response) {
+      const { status, data } = error.response
+      let message = '请求失败'
+      
+      switch (status) {
+        case 400:
+          message = data?.message || '请求参数错误'
+          break
+        case 401:
+          message = '未授权，请重新登录'
+          break
+        case 403:
+          message = '拒绝访问'
+          break
+        case 404:
+          message = '请求的资源不存在'
+          break
+        case 500:
+          message = '服务器内部错误'
+          break
+        default:
+          message = data?.message || `请求失败 (${status})`
+      }
+      
+      showToast(message)
+    } else if (error.request) {
+      showToast('网络连接失败，请检查网络')
+    } else {
+      showToast(error.message || '请求失败')
+    }
+    
+    return Promise.reject(error)
+  }
+)
+
+export default request

Web/src/api/transactionCategory.js

@@ -0,0 +1,104 @@
+import request from './request'
+
+/**
+ * 获取分类树（支持按类型筛选）
+ * @param {string|null} type - 交易类型(Expense=0/Income=1)，null表示获取全部
+ * @returns {Promise<{success: boolean, data: Array}>}
+ */
+export const getCategoryTree = (type = null) => {
+  return request({
+    url: '/TransactionCategory/GetTree',
+    method: 'get',
+    params: type !== null ? { type } : {}
+  })
+}
+
+/**
+ * 获取顶级分类列表（按类型）
+ * @param {number} type - 交易类型(Expense=0/Income=1)
+ * @returns {Promise<{success: boolean, data: Array}>}
+ */
+export const getTopLevelCategories = (type) => {
+  return request({
+    url: '/TransactionCategory/GetTopLevel',
+    method: 'get',
+    params: { type }
+  })
+}
+
+/**
+ * 获取子分类列表
+ * @param {number} parentId - 父分类ID
+ * @returns {Promise<{success: boolean, data: Array}>}
+ */
+export const getChildCategories = (parentId) => {
+  return request({
+    url: '/TransactionCategory/GetChildren',
+    method: 'get',
+    params: { parentId }
+  })
+}
+
+/**
+ * 根据ID获取分类详情
+ * @param {number} id - 分类ID
+ * @returns {Promise<{success: boolean, data: object}>}
+ */
+export const getCategoryById = (id) => {
+  return request({
+    url: `/TransactionCategory/GetById/${id}`,
+    method: 'get'
+  })
+}
+
+/**
+ * 创建分类
+ * @param {object} data - 分类数据
+ * @returns {Promise<{success: boolean, data: number}>} 返回新创建的分类ID
+ */
+export const createCategory = (data) => {
+  return request({
+    url: '/TransactionCategory/Create',
+    method: 'post',
+    data
+  })
+}
+
+/**
+ * 更新分类
+ * @param {object} data - 分类数据
+ * @returns {Promise<{success: boolean}>}
+ */
+export const updateCategory = (data) => {
+  return request({
+    url: '/TransactionCategory/Update',
+    method: 'post',
+    data
+  })
+}
+
+/**
+ * 删除分类
+ * @param {number} id - 分类ID
+ * @returns {Promise<{success: boolean}>}
+ */
+export const deleteCategory = (id) => {
+  return request({
+    url: '/TransactionCategory/Delete',
+    method: 'post',
+    params: { id }
+  })
+}
+
+/**
+ * 批量创建分类（用于初始化）
+ * @param {Array} dataList - 分类数据数组
+ * @returns {Promise<{success: boolean, data: number}>} 返回创建的数量
+ */
+export const batchCreateCategories = (dataList) => {
+  return request({
+    url: '/TransactionCategory/BatchCreate',
+    method: 'post',
+    data: dataList
+  })
+}

Web/src/api/transactionRecord.js

@@ -0,0 +1,102 @@
+import request from './request'
+
+/**
+ * 交易记录相关 API
+ */
+
+/**
+ * 获取交易记录列表（分页）
+ * @param {Object} params - 查询参数
+ * @param {number} [params.latestId] - 最后一条记录的ID，用于游标分页
+ * @param {string} [params.searchKeyword] - 搜索关键词
+ * @returns {Promise<{success: boolean, data: Array, total: number, lastId: number}>}
+ */
+export const getTransactionList = (params = {}) => {
+  return request({
+    url: '/TransactionRecord/GetList',
+    method: 'get',
+    params
+  })
+}
+
+/**
+ * 根据ID获取交易记录详情
+ * @param {number} id - 交易记录ID
+ * @returns {Promise<{success: boolean, data: Object}>}
+ */
+export const getTransactionDetail = (id) => {
+  return request({
+    url: `/TransactionRecord/GetById/${id}`,
+    method: 'get'
+  })
+}
+
+/**
+ * 创建交易记录
+ * @param {Object} data - 交易记录数据
+ * @param {string} data.card - 卡号
+ * @param {string} data.occurredAt - 交易时间
+ * @param {string} data.reason - 交易摘要
+ * @param {number} data.amount - 交易金额
+ * @param {number} data.balance - 交易后余额
+ * @param {number} data.type - 交易类型 (0:支出, 1:收入, 2:不计入收支)
+ * @param {string} data.classify - 交易分类
+ * @param {string} data.subClassify - 交易子分类
+ * @returns {Promise<{success: boolean}>}
+ */
+export const createTransaction = (data) => {
+  return request({
+    url: '/TransactionRecord/Create',
+    method: 'post',
+    data
+  })
+}
+
+/**
+ * 更新交易记录
+ * @param {Object} data - 交易记录数据
+ * @param {number} data.id - 交易记录ID
+ * @param {number} data.amount - 交易金额
+ * @param {number} data.balance - 交易后余额
+ * @param {number} data.type - 交易类型 (0:支出, 1:收入, 2:不计入收支)
+ * @param {string} data.classify - 交易分类
+ * @param {string} data.subClassify - 交易子分类
+ * @returns {Promise<{success: boolean}>}
+ */
+export const updateTransaction = (data) => {
+  return request({
+    url: '/TransactionRecord/Update',
+    method: 'post',
+    data
+  })
+}
+
+/**
+ * 删除交易记录
+ * @param {number} id - 交易记录ID
+ * @returns {Promise<{success: boolean}>}
+ */
+export const deleteTransaction = (id) => {
+  return request({
+    url: `/TransactionRecord/DeleteById`,
+    method: 'post',
+    params: { id }
+  })
+}
+
+/**
+ * 获取指定日期的交易记录
+ * @param {string} date - 日期字符串 (格式: yyyy-MM-dd)
+ * @returns {Promise<{success: boolean, data: Array}>}
+ */
+export const getTransactionsByDate = (date) => {
+  return request({
+    url: '/TransactionRecord/GetByDate',
+    method: 'get',
+    params: { date }
+  })
+}
+
+
+// 注意：分类相关的API已迁移到 transactionCategory.js
+// 请使用 getCategoryTree 等新接口

Web/src/assets/base.css

@@ -0,0 +1,86 @@
+/* color palette from <https://github.com/vuejs/theme> */
+:root {
+  --vt-c-white: #ffffff;
+  --vt-c-white-soft: #f8f8f8;
+  --vt-c-white-mute: #f2f2f2;
+
+  --vt-c-black: #181818;
+  --vt-c-black-soft: #222222;
+  --vt-c-black-mute: #282828;
+
+  --vt-c-indigo: #2c3e50;
+
+  --vt-c-divider-light-1: rgba(60, 60, 60, 0.29);
+  --vt-c-divider-light-2: rgba(60, 60, 60, 0.12);
+  --vt-c-divider-dark-1: rgba(84, 84, 84, 0.65);
+  --vt-c-divider-dark-2: rgba(84, 84, 84, 0.48);
+
+  --vt-c-text-light-1: var(--vt-c-indigo);
+  --vt-c-text-light-2: rgba(60, 60, 60, 0.66);
+  --vt-c-text-dark-1: var(--vt-c-white);
+  --vt-c-text-dark-2: rgba(235, 235, 235, 0.64);
+}
+
+/* semantic color variables for this project */
+:root {
+  --color-background: var(--vt-c-white);
+  --color-background-soft: var(--vt-c-white-soft);
+  --color-background-mute: var(--vt-c-white-mute);
+
+  --color-border: var(--vt-c-divider-light-2);
+  --color-border-hover: var(--vt-c-divider-light-1);
+
+  --color-heading: var(--vt-c-text-light-1);
+  --color-text: var(--vt-c-text-light-1);
+
+  --section-gap: 160px;
+}
+
+@media (prefers-color-scheme: dark) {
+  :root {
+    --color-background: var(--vt-c-black);
+    --color-background-soft: var(--vt-c-black-soft);
+    --color-background-mute: var(--vt-c-black-mute);
+
+    --color-border: var(--vt-c-divider-dark-2);
+    --color-border-hover: var(--vt-c-divider-dark-1);
+
+    --color-heading: var(--vt-c-text-dark-1);
+    --color-text: var(--vt-c-text-dark-2);
+  }
+}
+
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+  margin: 0;
+  font-weight: normal;
+}
+
+body {
+  min-height: 100vh;
+  color: var(--color-text);
+  background: var(--color-background);
+  transition:
+    color 0.5s,
+    background-color 0.5s;
+  line-height: 1.6;
+  font-family:
+    Inter,
+    -apple-system,
+    BlinkMacSystemFont,
+    'Segoe UI',
+    Roboto,
+    Oxygen,
+    Ubuntu,
+    Cantarell,
+    'Fira Sans',
+    'Droid Sans',
+    'Helvetica Neue',
+    sans-serif;
+  font-size: 15px;
+  text-rendering: optimizeLegibility;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}

Web/src/assets/logo.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 261.76 226.69"><path d="M161.096.001l-30.225 52.351L100.647.001H-.005l130.877 226.688L261.749.001z" fill="#41b883"/><path d="M161.096.001l-30.225 52.351L100.647.001H52.346l78.526 136.01L209.398.001z" fill="#34495e"/></svg>

Web/src/assets/main.css

@@ -0,0 +1,34 @@
+@import './base.css';
+
+#app {
+  max-width: 1280px;
+  margin: 0 auto;
+  font-weight: normal;
+}
+
+a,
+.green {
+  text-decoration: none;
+  color: hsla(160, 100%, 37%, 1);
+  transition: 0.4s;
+  padding: 3px;
+}
+
+@media (hover: hover) {
+  a:hover {
+    background-color: hsla(160, 100%, 37%, 0.2);
+  }
+}
+
+@media (min-width: 1024px) {
+  body {
+    display: flex;
+    place-items: center;
+  }
+
+  #app {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    padding: 0 2rem;
+  }
+}

Web/src/components/TransactionDetail.vue

@@ -0,0 +1,521 @@
+<template>
+  <van-popup 
+    v-model:show="visible" 
+    position="bottom"
+    :style="{ height: '85%' }"
+    round
+    closeable
+    @update:show="handleVisibleChange"
+  >
+    <div class="transaction-detail" v-if="transaction">
+      <div class="detail-header" style="margin-top: 10px;margin-left: 10px;">
+        <h3>交易详情</h3>
+      </div>
+      
+      <van-form @submit="onSubmit">
+        <van-cell-group inset>
+          <van-cell title="卡号" :value="transaction.card" />
+          <van-cell title="交易时间" :value="formatDate(transaction.occurredAt)" />
+          <van-cell title="记录时间" :value="formatDate(transaction.createTime)" />
+        </van-cell-group>
+
+        <van-cell-group inset title="交易明细">
+          <van-field
+            v-model="editForm.reason"
+            name="reason"
+            label="交易摘要"
+            placeholder="请输入交易摘要"
+            type="textarea"
+            rows="2"
+            autosize
+            maxlength="200"
+            show-word-limit
+          />
+          <van-field
+            v-model="editForm.amount"
+            name="amount"
+            label="交易金额"
+            placeholder="请输入交易金额"
+            type="number"
+            :rules="[{ required: true, message: '请输入交易金额' }]"
+          />
+          <van-field
+            v-model="editForm.balance"
+            name="balance"
+            label="交易后余额"
+            placeholder="请输入交易后余额"
+            type="number"
+            :rules="[{ required: true, message: '请输入交易后余额' }]"
+          />
+          <van-field
+            v-model="editForm.typeText"
+            is-link
+            readonly
+            name="type"
+            label="交易类型"
+            placeholder="请选择交易类型"
+            @click="showTypePicker = true"
+            :rules="[{ required: true, message: '请选择交易类型' }]"
+          />
+          <van-field
+            v-model="editForm.classify"
+            is-link
+            readonly
+            name="classify"
+            label="交易分类"
+            placeholder="请选择或输入交易分类"
+            @click="openClassifyPicker"
+          />
+          <van-field
+            v-model="editForm.subClassify"
+            is-link
+            readonly
+            name="subClassify"
+            label="交易子分类"
+            placeholder="请选择或输入交易子分类"
+            @click="showSubClassifyPicker = true"
+          />
+        </van-cell-group>
+
+        <div style="margin: 16px;">
+          <van-button round block type="primary" native-type="submit" :loading="submitting">
+            保存修改
+          </van-button>
+        </div>
+      </van-form>
+    </div>
+  </van-popup>
+
+  <!-- 交易类型选择器 -->
+  <van-popup v-model:show="showTypePicker" position="bottom" round>
+    <van-picker
+      show-toolbar
+      :columns="typeColumns"
+      @confirm="onTypeConfirm"
+      @cancel="showTypePicker = false"
+    />
+  </van-popup>
+
+  <!-- 交易分类选择器 -->
+  <van-popup v-model:show="showClassifyPicker" position="bottom" round>
+    <van-picker
+      ref="classifyPickerRef"
+      :columns="classifyColumns"
+      @confirm="onClassifyConfirm"
+      @cancel="showClassifyPicker = false"
+    >
+      <template #toolbar>
+        <div class="picker-toolbar">
+          <van-button class="toolbar-cancel" size="small" @click="clearClassify">清空</van-button>
+          <van-button class="toolbar-add" size="small" type="primary" @click="showAddClassify = true">新增</van-button>
+          <van-button class="toolbar-confirm" size="small" type="primary" @click="confirmClassify">确认</van-button>
+        </div>
+      </template>
+    </van-picker>
+  </van-popup>
+
+  <!-- 交易子分类选择器 -->
+  <van-popup v-model:show="showSubClassifyPicker" position="bottom" round>
+    <van-picker
+      ref="subClassifyPickerRef"
+      :columns="subClassifyColumns"
+      @confirm="onSubClassifyConfirm"
+      @cancel="showSubClassifyPicker = false"
+    >
+      <template #toolbar>
+        <div class="picker-toolbar">
+          <van-button class="toolbar-cancel" size="small" @click="clearSubClassify">清空</van-button>
+          <van-button class="toolbar-add" size="small" type="primary" @click="showAddSubClassify = true">新增</van-button>
+          <van-button class="toolbar-confirm" size="small" type="primary" @click="confirmSubClassify">确认</van-button>
+        </div>
+      </template>
+    </van-picker>
+  </van-popup>
+
+  <!-- 新增分类对话框 -->
+  <van-dialog 
+    v-model:show="showAddClassify" 
+    title="新增交易分类" 
+    show-cancel-button
+    @confirm="addNewClassify"
+  >
+    <van-field v-model="newClassify" placeholder="请输入新的交易分类" />
+  </van-dialog>
+
+  <!-- 新增子分类对话框 -->
+  <van-dialog 
+    v-model:show="showAddSubClassify" 
+    title="新增交易子分类" 
+    show-cancel-button
+    @confirm="addNewSubClassify"
+  >
+    <van-field v-model="newSubClassify" placeholder="请输入新的交易子分类" />
+  </van-dialog>
+</template>
+
+<script setup>
+import { ref, reactive, watch, defineProps, defineEmits } from 'vue'
+import { showToast } from 'vant'
+import { updateTransaction } from '@/api/transactionRecord'
+import { getCategoryTree, createCategory } from '@/api/transactionCategory'
+
+const props = defineProps({
+  show: {
+    type: Boolean,
+    default: false
+  },
+  transaction: {
+    type: Object,
+    default: null
+  }
+})
+
+const emit = defineEmits(['update:show', 'save'])
+
+const visible = ref(false)
+const submitting = ref(false)
+
+// 交易类型
+const typeColumns = [
+  { text: '支出', value: 0 },
+  { text: '收入', value: 1 },
+  { text: '不计入收支', value: 2 }
+]
+
+// 分类相关
+const classifyColumns = ref([])
+const subClassifyColumns = ref([])
+const showTypePicker = ref(false)
+const showClassifyPicker = ref(false)
+const showSubClassifyPicker = ref(false)
+const showAddClassify = ref(false)
+const showAddSubClassify = ref(false)
+const newClassify = ref('')
+const newSubClassify = ref('')
+const classifyPickerRef = ref(null)
+const subClassifyPickerRef = ref(null)
+
+// 编辑表单
+const editForm = reactive({
+  id: 0,
+  reason: '',
+  amount: '',
+  balance: '',
+  type: 0,
+  typeText: '',
+  classify: '',
+  subClassify: ''
+})
+
+// 监听props变化
+watch(() => props.show, (newVal) => {
+  visible.value = newVal
+})
+
+watch(() => props.transaction, (newVal) => {
+  if (newVal) {
+    // 填充编辑表单
+    editForm.id = newVal.id
+    editForm.reason = newVal.reason || ''
+    editForm.amount = String(newVal.amount)
+    editForm.balance = String(newVal.balance)
+    editForm.type = newVal.type
+    editForm.typeText = getTypeName(newVal.type)
+    editForm.classify = newVal.classify || ''
+    editForm.subClassify = newVal.subClassify || ''
+    
+    // 根据交易类型加载分类
+    loadClassifyList(newVal.type)
+  }
+})
+
+watch(visible, (newVal) => {
+  emit('update:show', newVal)
+})
+
+// 监听交易类型变化，重新加载分类
+watch(() => editForm.type, (newVal) => {
+  // 清空已选的分类和子分类
+  editForm.classify = ''
+  editForm.subClassify = ''
+  // 重新加载对应类型的分类列表
+  loadClassifyList(newVal)
+})
+
+const handleVisibleChange = (newVal) => {
+  emit('update:show', newVal)
+}
+
+// 加载分类列表（从分类树中提取）
+const loadClassifyList = async (type = null) => {
+  try {
+    const response = await getCategoryTree(type)
+    if (response.success) {
+      // 从树形结构中提取分类名称（Level 2）
+      classifyColumns.value = (response.data || []).map(item => ({
+        text: item.name,
+        value: item.name,
+        id: item.id,
+        children: item.children || []
+      }))
+    }
+  } catch (error) {
+    console.error('加载分类列表出错:', error)
+  }
+}
+
+// 加载子分类列表（根据选中的分类）
+const loadSubClassifyList = async (classifyName) => {
+  try {
+    // 从已加载的分类树中查找对应的子分类
+    const classifyItem = classifyColumns.value.find(item => item.value === classifyName)
+    if (classifyItem && classifyItem.children) {
+      subClassifyColumns.value = classifyItem.children.map(child => ({
+        text: child.name,
+        value: child.name,
+        id: child.id
+      }))
+    } else {
+      subClassifyColumns.value = []
+    }
+  } catch (error) {
+    console.error('加载子分类列表出错:', error)
+  }
+}
+
+// 提交编辑
+const onSubmit = async () => {
+  try {
+    submitting.value = true
+    
+    const data = {
+      id: editForm.id,
+      reason: editForm.reason,
+      amount: parseFloat(editForm.amount),
+      balance: parseFloat(editForm.balance),
+      type: editForm.type,
+      classify: editForm.classify,
+      subClassify: editForm.subClassify
+    }
+    
+    const response = await updateTransaction(data)
+    if (response.success) {
+      showToast('保存成功')
+      visible.value = false
+      emit('save')
+      // 重新加载分类列表
+      await loadClassifyList(editForm.type)
+    } else {
+      showToast(response.message || '保存失败')
+    }
+  } catch (error) {
+    console.error('保存出错:', error)
+    showToast('保存失败')
+  } finally {
+    submitting.value = false
+  }
+}
+
+// 打开分类选择器
+const openClassifyPicker = async () => {
+  // 先根据当前交易类型加载分类
+  await loadClassifyList(editForm.type)
+  showClassifyPicker.value = true
+}
+
+// 交易类型选择确认
+const onTypeConfirm = ({ selectedValues, selectedOptions }) => {
+  editForm.type = selectedValues[0]
+  editForm.typeText = selectedOptions[0].text
+  showTypePicker.value = false
+}
+
+// 交易分类选择确认
+const onClassifyConfirm = async ({ selectedOptions }) => {
+  if (selectedOptions && selectedOptions[0]) {
+    editForm.classify = selectedOptions[0].text
+    // 加载对应的子分类
+    await loadSubClassifyList(selectedOptions[0].value)
+  }
+  showClassifyPicker.value = false
+}
+
+// 交易子分类选择确认
+const onSubClassifyConfirm = ({ selectedOptions }) => {
+  if (selectedOptions && selectedOptions[0]) {
+    editForm.subClassify = selectedOptions[0].text
+  }
+  showSubClassifyPicker.value = false
+}
+
+// 新增分类
+const addNewClassify = async () => {
+  if (!newClassify.value.trim()) {
+    showToast('请输入分类名称')
+    return
+  }
+  
+  try {
+    const categoryName = newClassify.value.trim()
+    
+    // 调用API创建分类
+    const response = await createCategory({
+      name: categoryName,
+      parentId: 0,
+      type: editForm.type,
+      level: 2,
+      sortOrder: 0
+    })
+    
+    if (response.success) {
+      showToast('分类创建成功')
+      // 重新加载分类列表
+      await loadClassifyList(editForm.type)
+      editForm.classify = categoryName
+    } else {
+      showToast(response.message || '创建分类失败')
+    }
+  } catch (error) {
+    console.error('创建分类出错:', error)
+    showToast('创建分类失败')
+  } finally {
+    newClassify.value = ''
+    showAddClassify.value = false
+    showClassifyPicker.value = false
+  }
+}
+
+// 新增子分类
+const addNewSubClassify = async () => {
+  if (!newSubClassify.value.trim()) {
+    showToast('请输入子分类名称')
+    return
+  }
+  
+  if (!editForm.classify) {
+    showToast('请先选择分类')
+    return
+  }
+  
+  try {
+    const subCategoryName = newSubClassify.value.trim()
+    
+    // 找到父分类的ID
+    const parentCategory = classifyColumns.value.find(c => c.value === editForm.classify)
+    if (!parentCategory || !parentCategory.id) {
+      showToast('未找到父分类信息')
+      return
+    }
+    
+    // 调用API创建子分类
+    const response = await createCategory({
+      name: subCategoryName,
+      parentId: parentCategory.id,
+      type: editForm.type,
+      level: 3,
+      sortOrder: 0
+    })
+    
+    if (response.success) {
+      showToast('子分类创建成功')
+      // 重新加载子分类列表
+      await loadSubClassifyList(editForm.classify)
+      editForm.subClassify = subCategoryName
+    } else {
+      showToast(response.message || '创建子分类失败')
+    }
+  } catch (error) {
+    console.error('创建子分类出错:', error)
+    showToast('创建子分类失败')
+  } finally {
+    newSubClassify.value = ''
+    showAddSubClassify.value = false
+    showSubClassifyPicker.value = false
+  }
+}
+
+// 清空分类
+const clearClassify = () => {
+  editForm.classify = ''
+  showClassifyPicker.value = false
+  showToast('已清空分类')
+}
+
+// 清空子分类
+const clearSubClassify = () => {
+  editForm.subClassify = ''
+  showSubClassifyPicker.value = false
+  showToast('已清空子分类')
+}
+
+// 确认分类（从 picker 中获取选中值）
+const confirmClassify = () => {
+  if (classifyPickerRef.value) {
+    const selectedValues = classifyPickerRef.value.getSelectedOptions()
+    if (selectedValues && selectedValues[0]) {
+      editForm.classify = selectedValues[0].text
+    }
+  }
+  showClassifyPicker.value = false
+}
+
+// 确认子分类（从 picker 中获取选中值）
+const confirmSubClassify = () => {
+  if (subClassifyPickerRef.value) {
+    const selectedValues = subClassifyPickerRef.value.getSelectedOptions()
+    if (selectedValues && selectedValues[0]) {
+      editForm.subClassify = selectedValues[0].text
+    }
+  }
+  showSubClassifyPicker.value = false
+}
+
+// 获取交易类型名称
+const getTypeName = (type) => {
+  const typeMap = {
+    0: '支出',
+    1: '收入',
+    2: '不计入收支'
+  }
+  return typeMap[type] || '未知'
+}
+
+// 格式化日期
+const formatDate = (dateString) => {
+  if (!dateString) return ''
+  const date = new Date(dateString)
+  return date.toLocaleString('zh-CN', { 
+    year: 'numeric', 
+    month: '2-digit', 
+    day: '2-digit',
+    hour: '2-digit',
+    minute: '2-digit'
+  })
+}
+</script>
+
+<style scoped>
+.transaction-detail {
+  padding-bottom: 20px;
+}
+
+.detail-header h3 {
+  margin: 10px 0;
+}
+
+.picker-toolbar {
+  display: flex;
+  width: 100%;
+  align-items: center;
+  padding: 5px 10px;
+  border-bottom: 1px solid #ebedf0;
+}
+
+.toolbar-cancel {
+  margin-right: auto;
+}
+
+.toolbar-confirm {
+  margin-left: auto;
+}
+</style>

Web/src/components/TransactionList.vue

@@ -0,0 +1,251 @@
+<template>
+  <div class="transaction-list-container">
+    <van-list
+      :loading="loading"
+      :finished="finished"
+      finished-text="没有更多了"
+      @load="onLoad"
+    >
+      <van-cell-group v-if="transactions && transactions.length" inset style="margin-top: 10px">
+        <van-swipe-cell
+          v-for="transaction in transactions"
+          :key="transaction.id"
+        >
+          <div
+            class="transaction-card"
+            @click="handleClick(transaction)"
+          >
+            <div class="card-left">
+              <div class="transaction-title">
+                <span class="reason">{{ transaction.reason || '(无摘要)' }}</span>
+                <van-tag 
+                  :type="getTypeTagType(transaction.type)" 
+                  size="medium"
+                >
+                  {{ getTypeName(transaction.type) }}
+                </van-tag>
+              </div>
+              <div class="transaction-info">
+                <div>交易时间: {{ formatDate(transaction.occurredAt) }}</div>
+                <div v-if="transaction.classify">分类: {{ transaction.classify }} 
+                  <span v-if="transaction.subClassify">/ {{ transaction.subClassify }}</span>
+                </div>
+                <div v-if="transaction.card">
+                  卡号: {{ transaction.card }}
+                </div>
+                <div v-if="transaction.importFrom">
+                  来源: {{ transaction.importFrom }}
+                </div>
+              </div>
+            </div>
+            <div class="card-right">
+              <div class="transaction-amount">
+                <div :class="['amount', getAmountClass(transaction.type)]">
+                  {{ formatAmount(transaction.amount, transaction.type) }}
+                </div>
+                <div class="balance" v-if="transaction.balance && transaction.balance > 0">
+                  余额: {{ formatMoney(transaction.balance) }}
+                </div>
+                <div class="balance" v-if="transaction.refundAmount && transaction.refundAmount > 0">
+                  退款: {{ formatMoney(transaction.refundAmount) }}
+                </div>
+              </div>
+              <van-icon name="arrow" size="16" color="#c8c9cc" />
+            </div>
+          </div>
+          <template #right v-if="showDelete">
+            <van-button 
+              square
+              type="danger" 
+              text="删除"
+              class="delete-button"
+              @click="handleDeleteClick(transaction)"
+            />
+          </template>
+        </van-swipe-cell>
+      </van-cell-group>
+
+      <van-empty 
+        v-if="!loading && !(transactions && transactions.length)" 
+        description="暂无交易记录" 
+      />
+    </van-list>
+  </div>
+</template>
+
+<script setup>
+import { defineEmits } from 'vue'
+
+defineProps({
+  transactions: {
+    type: Array,
+    default: () => []
+  },
+  loading: {
+    type: Boolean,
+    default: false
+  },
+  finished: {
+    type: Boolean,
+    default: false
+  },
+  showDelete: {
+    type: Boolean,
+    default: true
+  }
+})
+
+const emit = defineEmits(['load', 'click', 'delete'])
+
+const onLoad = () => {
+  emit('load')
+}
+
+const handleClick = (transaction) => {
+  emit('click', transaction)
+}
+
+const handleDeleteClick = (transaction) => {
+  emit('delete', transaction)
+}
+
+// 获取交易类型名称
+const getTypeName = (type) => {
+  const typeMap = {
+    0: '支出',
+    1: '收入',
+    2: '不计入收支'
+  }
+  return typeMap[type] || '未知'
+}
+
+// 获取交易类型标签类型
+const getTypeTagType = (type) => {
+  const typeMap = {
+    0: 'danger',
+    1: 'success',
+    2: 'default'
+  }
+  return typeMap[type] || 'default'
+}
+
+// 获取金额样式类
+const getAmountClass = (type) => {
+  if (type === 0) return 'expense'
+  if (type === 1) return 'income'
+  return 'neutral'
+}
+
+// 格式化金额（带符号）
+const formatAmount = (amount, type) => {
+  const formatted = formatMoney(amount)
+  if (type === 0) return `- ${formatted}`
+  if (type === 1) return `+ ${formatted}`
+  return formatted
+}
+
+// 格式化金额
+const formatMoney = (amount) => {
+  return `¥${Number(amount).toFixed(2)}`
+}
+
+// 格式化日期
+const formatDate = (dateString) => {
+  if (!dateString) return ''
+  const date = new Date(dateString)
+  return date.toLocaleString('zh-CN', { 
+    year: 'numeric', 
+    month: '2-digit', 
+    day: '2-digit',
+    hour: '2-digit',
+    minute: '2-digit'
+  })
+}
+</script>
+
+<style scoped>
+.transaction-list-container {
+  width: 100%;
+}
+
+.transaction-card {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 12px 16px;
+  cursor: pointer;
+  transition: background-color 0.3s;
+}
+
+.card-left {
+  flex: 1;
+  min-width: 0;
+  padding-right: 12px;
+}
+
+.card-right {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  flex-shrink: 0;
+}
+
+.transaction-title {
+  display: flex;
+  align-items: center;
+  font-weight: bold;
+  margin-bottom: 8px;
+  gap: 8px;
+}
+
+.reason {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  flex: 1;
+  min-width: 0;
+}
+
+.transaction-info {
+  font-size: 12px;
+  color: #969799;
+  line-height: 1.6;
+}
+
+.transaction-amount {
+  text-align: right;
+  display: flex;
+  flex-direction: column;
+  align-items: flex-end;
+  min-width: 90px;
+}
+
+.amount {
+  font-size: 18px;
+  font-weight: bold;
+  margin-bottom: 4px;
+  white-space: nowrap;
+}
+
+.amount.expense {
+  color: #ee0a24;
+}
+
+.amount.income {
+  color: #07c160;
+}
+
+.amount.neutral {
+  color: #646566;
+}
+
+.balance {
+  font-size: 12px;
+  color: #969799;
+  white-space: nowrap;
+}
+
+.delete-button {
+  height: 100%;
+}
+</style>

Web/src/main.js

@@ -0,0 +1,19 @@
+import './assets/main.css'
+
+import { createApp } from 'vue'
+import { createPinia } from 'pinia'
+
+import App from './App.vue'
+import router from './router'
+import vant from 'vant'
+import { ConfigProvider } from 'vant';
+import 'vant/lib/index.css'
+
+const app = createApp(App)
+
+app.use(createPinia())
+app.use(router)
+app.use(vant)
+app.use(ConfigProvider);
+
+app.mount('#app')

Web/src/router/index.js

@@ -0,0 +1,29 @@
+import { createRouter, createWebHistory } from 'vue-router'
+
+const router = createRouter({
+  history: createWebHistory(import.meta.env.BASE_URL),
+  routes: [
+    {
+      path: '/',
+      name: 'transactions',
+      component: () => import('../views/TransactionsRecord.vue'),
+    },
+    {
+      path: '/email',
+      name: 'email',
+      component: () => import('../views/EmailRecord.vue'),
+    },
+    {
+      path: '/setting',
+      name: 'setting',
+      component: () => import('../views/SettingView.vue'),
+    },
+    {
+      path: '/calendar',
+      name: 'calendar',
+      component: () => import('../views/CalendarView.vue'),
+    },
+  ],
+})
+
+export default router

Web/src/stores/counter.js

@@ -0,0 +1,12 @@
+import { ref, computed } from 'vue'
+import { defineStore } from 'pinia'
+
+export const useCounterStore = defineStore('counter', () => {
+  const count = ref(0)
+  const doubleCount = computed(() => count.value * 2)
+  function increment() {
+    count.value++
+  }
+
+  return { count, doubleCount, increment }
+})

Web/src/styles/common.css

@@ -0,0 +1,109 @@
+/* 通用页面容器样式 */
+.page-container {
+  min-height: 100vh;
+  background-color: #f5f5f5;
+}
+
+@media (prefers-color-scheme: dark) {
+  .page-container {
+    background-color: #1a1a1a;
+  }
+}
+
+/* 下拉刷新包装器 */
+.refresh-wrapper {
+  min-height: calc(100vh - 46px);
+}
+
+/* 增加卡片组的对比度 */
+:deep(.van-cell-group--inset) {
+  margin: 10px 16px;
+  background-color: #ffffff;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+}
+
+@media (prefers-color-scheme: dark) {
+  :deep(.van-cell-group--inset) {
+    background-color: #2c2c2c;
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
+  }
+}
+
+/* 单元格样式 */
+:deep(.van-cell) {
+  background-color: #ffffff;
+  border-bottom: 1px solid #f0f0f0;
+}
+
+@media (prefers-color-scheme: dark) {
+  :deep(.van-cell) {
+    background-color: #2c2c2c;
+    border-bottom: 1px solid #3a3a3a;
+  }
+}
+
+:deep(.van-cell:last-child) {
+  border-bottom: none;
+}
+
+/* 详情弹出层样式 */
+.detail-popup {
+  padding: 16px;
+  height: 100%;
+  overflow-y: auto;
+  background-color: #f5f5f5;
+}
+
+@media (prefers-color-scheme: dark) {
+  .detail-popup {
+    background-color: #1a1a1a;
+  }
+}
+
+/* 弹出层内的卡片组样式 */
+.detail-popup :deep(.van-cell-group--inset) {
+  background-color: #ffffff;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+}
+
+@media (prefers-color-scheme: dark) {
+  .detail-popup :deep(.van-cell-group--inset) {
+    background-color: #2c2c2c;
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
+  }
+}
+
+/* 详情头部样式 */
+.detail-header {
+  margin-bottom: 16px;
+}
+
+.detail-header h3 {
+  margin: 0;
+  font-size: 18px;
+  font-weight: bold;
+  word-break: break-word;
+}
+
+.detail-header p {
+  margin: 0;
+  font-size: 14px;
+  color: #969799;
+  font-weight: normal;
+}
+
+/* 导航栏透明背景 */
+:deep(.van-nav-bar) {
+  background-color: transparent;
+}
+
+/* 修复表单字段过长时的换行显示 */
+:deep(.van-field__control) {
+  word-break: break-all;
+  white-space: normal;
+}
+
+:deep(.van-field__value) {
+  word-break: break-all;
+  white-space: normal;
+}

Web/src/views/CalendarView.vue

@@ -0,0 +1,226 @@
+<template>
+  <div class="calendar-container">
+    <van-calendar 
+      title="日历" 
+      :poppable="false" 
+      :show-confirm="false" 
+      :formatter="formatterCalendar"
+      :min-date="minDate"
+      :max-date="maxDate"
+      @month-show="onMonthShow"
+      @select="onDateSelect"
+    />
+
+    <!-- 日期交易列表弹出层 -->
+    <van-popup 
+      v-model:show="listVisible" 
+      position="bottom"
+      :style="{ height: '85%' }"
+      round
+      closeable
+    >
+      <div class="date-transactions">
+        <div class="popup-header">
+          <h3>{{ selectedDateText }}</h3>
+          <p v-if="dateTransactions.length">共 {{ dateTransactions.length }} 笔交易</p>
+        </div>
+        
+        <TransactionList
+          :transactions="dateTransactions"
+          :loading="listLoading"
+          :finished="true"
+          :show-delete="false"
+          @click="viewDetail"
+        />
+      </div>
+    </van-popup>
+
+    <!-- 交易详情组件 -->
+    <TransactionDetail
+      v-model:show="detailVisible"
+      :transaction="currentTransaction"
+      @save="onDetailSave"
+    />
+  </div>
+</template>
+
+<script setup>
+import { ref } from 'vue'
+import { showToast } from 'vant'
+import request from '@/api/request'
+import { getTransactionDetail, getTransactionsByDate } from '@/api/transactionRecord'
+import TransactionList from '@/components/TransactionList.vue'
+import TransactionDetail from '@/components/TransactionDetail.vue'
+
+const dailyStatistics = ref({})
+const listVisible = ref(false)
+const detailVisible = ref(false)
+const dateTransactions = ref([])
+const currentTransaction = ref(null)
+const listLoading = ref(false)
+const selectedDate = ref(null)
+const selectedDateText = ref('')
+
+// 设置日历可选范围（例如：过去2年到未来1年）
+const minDate = new Date(new Date().getFullYear() - 2, 0, 1) // 2年前的1月1日
+const maxDate = new Date(new Date().getFullYear() + 1, 11, 31) // 明年12月31日
+
+// 获取日历统计数据
+const fetchDailyStatistics = async (year, month) => {
+  try {
+    const response = await request.get('/TransactionRecord/GetDailyStatistics', {
+      params: { year, month }
+    })
+    if (response.success && response.data) {
+      // 将数组转换为对象，key为日期
+      const statsMap = {}
+      response.data.forEach(item => {
+        statsMap[item.date] = {
+          count: item.count,
+          amount: item.amount
+        }
+      })
+      dailyStatistics.value = {
+        ...dailyStatistics.value,
+        ...statsMap
+      }
+    }
+  } catch (error) {
+    console.error('获取日历统计数据失败:', error)
+  }
+}
+
+// 获取指定日期的交易列表
+const fetchDateTransactions = async (date) => {
+  try {
+    listLoading.value = true
+    const dateStr = date.toLocaleString('zh-CN', { year: 'numeric', month: '2-digit', day: '2-digit' }).replace(/\//g, '-')
+    
+    const response = await getTransactionsByDate(dateStr)
+    
+    if (response.success && response.data) {
+      dateTransactions.value = response.data
+    } else {
+      dateTransactions.value = []
+      showToast(response.message || '获取交易列表失败')
+    }
+  } catch (error) {
+    console.error('获取日期交易列表失败:', error)
+    dateTransactions.value = []
+    showToast('获取交易列表失败')
+  } finally {
+    listLoading.value = false
+  }
+}
+
+// 当月份显示时触发
+const onMonthShow = ({ date }) => {
+  const year = date.getFullYear()
+  const month = date.getMonth() + 1
+  fetchDailyStatistics(year, month)
+}
+
+// 日期选择事件
+const onDateSelect = (date) => {
+  selectedDate.value = date
+  selectedDateText.value = formatSelectedDate(date)
+  fetchDateTransactions(date)
+  listVisible.value = true
+}
+
+// 格式化选中的日期
+const formatSelectedDate = (date) => {
+  return date.toLocaleDateString('zh-CN', { 
+    year: 'numeric', 
+    month: 'long', 
+    day: 'numeric',
+    weekday: 'long'
+  })
+}
+
+// 查看详情
+const viewDetail = async (transaction) => {
+  try {
+    const response = await getTransactionDetail(transaction.id)
+    if (response.success) {
+      currentTransaction.value = response.data
+      detailVisible.value = true
+    } else {
+      showToast(response.message || '获取详情失败')
+    }
+  } catch (error) {
+    console.error('获取详情出错:', error)
+    showToast('获取详情失败')
+  }
+}
+
+// 详情保存后的回调
+const onDetailSave = () => {
+  // 重新加载当前日期的交易列表
+  if (selectedDate.value) {
+    fetchDateTransactions(selectedDate.value)
+  }
+  
+  // 重新加载当前月份的统计数据
+  const now = selectedDate.value || new Date()
+  fetchDailyStatistics(now.getFullYear(), now.getMonth() + 1)
+}
+
+const formatterCalendar = (day) => {
+  const dayCopy = { ...day };
+  if (dayCopy.date.toDateString() === new Date().toDateString()) {
+    dayCopy.text = '今天';
+  }
+
+  // 格式化日期为 yyyy-MM-dd
+  const dateKey = dayCopy.date.toLocaleString('zh-CN', { year: 'numeric', month: '2-digit', day: '2-digit' }).replace(/\//g, '-');
+  const stats = dailyStatistics.value[dateKey]
+
+  if (stats) {
+    dayCopy.topInfo = `${stats.count}笔` // 展示消费笔数
+    dayCopy.bottomInfo = `${stats.amount.toFixed(1)}元` // 展示消费金额
+  }
+
+  return dayCopy;
+};
+
+// 初始加载当前月份数据
+const now = new Date()
+fetchDailyStatistics(now.getFullYear(), now.getMonth() + 1)
+
+</script>
+
+<style scoped>
+.calendar-container {
+  height: 100vh;
+  display: flex;
+  flex-direction: column;
+}
+
+.calendar-container :deep(.van-calendar) {
+  height: 100%;
+}
+
+.date-transactions {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+}
+
+.popup-header {
+  padding: 16px;
+  border-bottom: 1px solid #ebedf0;
+}
+
+.popup-header h3 {
+  margin: 0 0 8px 0;
+  font-size: 18px;
+  font-weight: 600;
+}
+
+.popup-header p {
+  margin: 0;
+  font-size: 14px;
+  color: #969799;
+}
+</style>

Web/src/views/EmailRecord.vue

@@ -0,0 +1,474 @@
+<template>
+  <div class="email-record-container">
+    <!-- 顶部导航栏 -->
+    <van-nav-bar title="邮件记录" fixed placeholder>
+      <template #right>
+        <van-button 
+          size="small" 
+          type="primary" 
+          :loading="syncing"
+          @click="handleSync"
+        >
+          立即同步
+        </van-button>
+      </template>
+    </van-nav-bar>
+
+    <!-- 下拉刷新区域 -->
+    <van-pull-refresh v-model="refreshing" @refresh="onRefresh" class="refresh-wrapper">
+      <!-- 加载提示 -->
+      <van-loading v-if="loading && !(emailList && emailList.length)" vertical style="padding: 50px 0">
+        加载中...
+      </van-loading>
+
+      <!-- 邮件列表 -->
+      <van-list
+        v-model:loading="loading"
+        :finished="finished"
+        finished-text="没有更多了"
+        @load="onLoad"
+      >
+        <van-cell-group v-if="emailList && emailList.length" inset style="margin-top: 10px">
+          <van-swipe-cell
+            v-for="email in emailList"
+            :key="email.id"
+          >
+            <van-cell
+              :title="email.subject"
+              :label="`来自: ${email.from}`"
+              is-link
+              @click="viewDetail(email)"
+            >
+              <template #value>
+                <div class="email-info">
+                  <div class="email-date">{{ formatDate(email.receivedDate) }}</div>
+                  <div class="bill-count" v-if="email.transactionCount > 0">
+                    <span style="font-size: 12px;">已解析{{ email.transactionCount }}条账单</span>
+                  </div>
+                  
+                </div>
+              </template>
+            </van-cell>
+            <template #right>
+              <van-button 
+                square
+                type="danger" 
+                text="删除"
+                class="delete-button"
+                @click="handleDelete(email)"
+              />
+            </template>
+          </van-swipe-cell>
+        </van-cell-group>
+
+        <van-empty 
+          v-if="!loading && !(emailList && emailList.length)" 
+          description="暂无邮件记录" 
+        />
+      </van-list>
+    </van-pull-refresh>
+
+    <!-- 详情弹出层 -->
+    <van-popup 
+      v-model:show="detailVisible" 
+      position="bottom"
+      :style="{ height: '80%' }"
+      round
+      closeable
+    >
+      <div class="email-detail" v-if="currentEmail">
+        <div class="detail-header" style="margin-top: 10px; margin-left: 10px;">
+          <h3>{{ currentEmail.Subject || currentEmail.subject || '(无主题)' }}</h3>
+        </div>
+        <van-cell-group inset>
+          <van-cell title="发件人" :value="currentEmail.From || currentEmail.from || '未知'" />
+          <van-cell title="接收时间" :value="formatDate(currentEmail.ReceivedDate || currentEmail.receivedDate)" />
+          <van-cell title="记录时间" :value="formatDate(currentEmail.CreateTime || currentEmail.createTime)" />
+          <van-cell 
+            title="已解析账单数" 
+            :value="`${currentEmail.TransactionCount || currentEmail.transactionCount || 0}条`" 
+            is-link
+            @click="viewTransactions"
+            v-if="(currentEmail.TransactionCount || currentEmail.transactionCount || 0) > 0"
+          />
+        </van-cell-group>
+        <div class="email-content">
+          <h4 style="margin-left: 10px;">邮件内容</h4>
+          <div 
+            v-if="currentEmail.htmlBody" 
+            v-html="currentEmail.htmlBody" 
+            class="content-body html-content"
+          ></div>
+          <div 
+            v-else-if="currentEmail.body" 
+            class="content-body"
+          >
+            {{ currentEmail.body }}
+          </div>
+          <div v-else class="content-body empty-content">
+            暂无邮件内容
+            <div style="font-size: 12px; margin-top: 8px; color: #999;">
+              Debug: {{ Object.keys(currentEmail).join(', ') }}
+            </div>
+          </div>
+        </div>
+
+        <div style="margin: 16px;">
+          <van-button 
+            round 
+            block 
+            type="primary" 
+            :loading="refreshingAnalysis"
+            @click="handleRefreshAnalysis"
+          >
+            重新分析
+          </van-button>
+        </div>
+
+
+      </div>
+    </van-popup>
+
+    <!-- 账单列表弹出层 -->
+    <van-popup 
+      v-model:show="transactionListVisible" 
+      position="bottom"
+      :style="{ height: '70%' }"
+      round
+      closeable
+    >
+      <div class="transaction-list-popup">
+        <div class="list-header">
+          <h3 style="margin: 16px;">关联账单列表</h3>
+        </div>
+        <TransactionList
+          :transactions="transactionList"
+          :loading="false"
+          :finished="true"
+          :show-delete="false"
+          @click="handleTransactionClick"
+        />
+      </div>
+    </van-popup>
+
+    <!-- 账单详情编辑弹出层 -->
+    <TransactionDetail
+      :show="transactionDetailVisible"
+      :transaction="currentTransaction"
+      @update:show="transactionDetailVisible = $event"
+      @save="handleTransactionSave"
+    />
+  </div>
+</template>
+
+<script setup>
+import { ref, onMounted } from 'vue'
+import { showToast, showConfirmDialog } from 'vant'
+import { getEmailList, getEmailDetail, deleteEmail, refreshTransactionRecords, syncEmails, getEmailTransactions } from '@/api/emailRecord'
+import { getTransactionDetail } from '@/api/transactionRecord'
+import TransactionList from '@/components/TransactionList.vue'
+import TransactionDetail from '@/components/TransactionDetail.vue'
+
+const emailList = ref([])
+const loading = ref(false)
+const refreshing = ref(false)
+const finished = ref(false)
+const lastId = ref(null) // 游标分页：记录最后一条记录的ID
+const lastTime = ref(null) // 游标分页：记录最后一条记录的时间
+const total = ref(0)
+const detailVisible = ref(false)
+const currentEmail = ref(null)
+const refreshingAnalysis = ref(false)
+const syncing = ref(false)
+const transactionListVisible = ref(false)
+const transactionList = ref([])
+const transactionDetailVisible = ref(false)
+const currentTransaction = ref(null)
+
+// 加载数据
+const loadData = async (isRefresh = false) => {
+  if (loading.value) return // 防止重复加载
+  
+  if (isRefresh) {
+    lastId.value = null
+    lastTime.value = null
+    emailList.value = []
+    finished.value = false
+  }
+
+  loading.value = true
+  try {
+    const params = {}
+    if (lastTime.value && lastId.value) {
+      params.lastReceivedDate = lastTime.value
+      params.lastId = lastId.value
+    }
+    
+    const response = await getEmailList(params)
+    
+    if (response.success) {
+      const newList = response.data || []
+      total.value = response.total || 0
+      const newLastId = response.lastId || 0
+      const newLastTime = response.lastTime
+      
+      if (isRefresh) {
+        emailList.value = newList
+      } else {
+        emailList.value = [...(emailList.value || []), ...newList]
+      }
+      
+      // 更新游标
+      if (newLastId > 0 && newLastTime) {
+        lastId.value = newLastId
+        lastTime.value = newLastTime
+      }
+      
+      // 判断是否还有更多数据（返回数据少于20条或为空，说明没有更多了）
+      if (newList.length === 0 || newList.length < 20) {
+        finished.value = true
+      } else {
+        finished.value = false
+      }
+    } else {
+      showToast(response.message || '加载数据失败')
+      finished.value = true
+    }
+  } catch (error) {
+    console.error('加载数据出错:', error)
+    showToast('加载数据出错: ' + (error.message || '未知错误'))
+    finished.value = true
+  } finally {
+    loading.value = false
+    refreshing.value = false
+  }
+}
+
+// 下拉刷新
+const onRefresh = () => {
+  loadData(true)
+}
+
+// 加载更多
+const onLoad = () => {
+  if (!finished.value && !loading.value) {
+    loadData()
+  }
+}
+
+// 查看详情
+const viewDetail = async (email) => {
+  try {
+    const response = await getEmailDetail(email.id)
+    console.log('详情 API 返回:', response)
+    if (response.success) {
+      currentEmail.value = response.data
+      console.log('currentEmail:', currentEmail.value)
+      detailVisible.value = true
+    } else {
+      showToast(response.message || '获取详情失败')
+    }
+  } catch (error) {
+    console.error('获取详情出错:', error)
+    showToast('获取详情失败')
+  }
+}
+
+// 删除
+const handleDelete = async (email) => {
+  try {
+    await showConfirmDialog({
+      title: '提示',
+      message: '确定要删除这封邮件吗？',
+    })
+
+    const response = await deleteEmail(email.id)
+    if (response.success) {
+      showToast('删除成功')
+      loadData(true)
+    } else {
+      showToast(response.message || '删除失败')
+    }
+  } catch (error) {
+    if (error !== 'cancel') {
+      console.error('删除出错:', error)
+      showToast('删除失败')
+    }
+  }
+}
+
+// 重新分析
+const handleRefreshAnalysis = async () => {
+  if (!currentEmail.value) return
+  
+  try {
+    await showConfirmDialog({
+      title: '提示',
+      message: '确定要重新分析该邮件并刷新交易记录吗？',
+    })
+
+    refreshingAnalysis.value = true
+    const response = await refreshTransactionRecords(currentEmail.value.id || currentEmail.value.Id)
+    
+    if (response.success) {
+      showToast('重新分析成功')
+      detailVisible.value = false
+    } else {
+      showToast(response.message || '重新分析失败')
+    }
+  } catch (error) {
+    if (error !== 'cancel') {
+      console.error('重新分析出错:', error)
+      showToast('重新分析失败: ' + (error.message || '未知错误'))
+    }
+  } finally {
+    refreshingAnalysis.value = false
+  }
+}
+
+// 立即同步
+const handleSync = async () => {
+  try {
+    syncing.value = true
+    const response = await syncEmails()
+    
+    if (response.success) {
+      showToast(response.message || '同步成功')
+      // 同步成功后刷新列表
+      loadData(true)
+    } else {
+      showToast(response.message || '同步失败')
+    }
+  } catch (error) {
+    console.error('同步出错:', error)
+    showToast('同步失败: ' + (error.message || '未知错误'))
+  } finally {
+    syncing.value = false
+  }
+}
+
+// 查看关联的账单列表
+const viewTransactions = async () => {
+  if (!currentEmail.value) return
+  
+  try {
+    const emailId = currentEmail.value.id || currentEmail.value.Id
+    const response = await getEmailTransactions(emailId)
+    
+    if (response.success) {
+      transactionList.value = response.data || []
+      transactionListVisible.value = true
+    } else {
+      showToast(response.message || '获取账单列表失败')
+    }
+  } catch (error) {
+    console.error('获取账单列表出错:', error)
+    showToast('获取账单列表失败')
+  }
+}
+
+// 处理点击账单
+const handleTransactionClick = async (transaction) => {
+  try {
+    const response = await getTransactionDetail(transaction.id)
+    if (response.success) {
+      currentTransaction.value = response.data
+      transactionDetailVisible.value = true
+    } else {
+      showToast(response.message || '获取账单详情失败')
+    }
+  } catch (error) {
+    console.error('获取账单详情出错:', error)
+    showToast('获取账单详情失败')
+  }
+}
+
+// 账单保存后刷新列表
+const handleTransactionSave = async () => {
+  // 刷新账单列表
+  if (currentEmail.value) {
+    const emailId = currentEmail.value.id || currentEmail.value.Id
+    const response = await getEmailTransactions(emailId)
+    if (response.success) {
+      transactionList.value = response.data || []
+    }
+  }
+}
+
+// 格式化日期
+const formatDate = (dateString) => {
+  if (!dateString) return ''
+  const date = new Date(dateString)
+  return date.toLocaleString('zh-CN', { 
+    year: 'numeric', 
+    month: '2-digit', 
+    day: '2-digit',
+    hour: '2-digit',
+    minute: '2-digit',
+    second: '2-digit'
+  })
+}
+
+onMounted(() => {
+  loadData(true)
+})
+</script>
+
+<style scoped>
+@import '@/styles/common.css';
+
+.email-info {
+  display: flex;
+  flex-direction: column;
+  align-items: flex-end;
+  gap: 4px;
+}
+
+.bill-count {
+  margin-bottom: 2px;
+}
+
+.email-date {
+  font-size: 12px;
+  color: #969799;
+  padding-right: 10px;
+}
+
+.transaction-list-popup {
+  height: 100%;
+  overflow-y: auto;
+}
+
+.email-content {
+  margin-top: 16px;
+}
+
+.email-content h4 {
+  margin: 0 0 12px 0;
+  font-size: 16px;
+  font-weight: bold;
+}
+
+.content-body {
+  padding: 12px;
+  border-radius: 8px;
+  white-space: pre-wrap;
+  word-break: break-word;
+  font-size: 14px;
+  line-height: 1.6;
+  max-height: 300px;
+  overflow-y: auto;
+  margin: 0 20px;
+}
+
+@media (prefers-color-scheme: dark) {
+  .content-body {
+    background-color: #2c2c2c;
+    border: 1px solid #3a3a3a;
+  }
+}
+
+.delete-button {
+  height: 100%;
+}
+</style>

Web/src/views/SettingView.vue

@@ -0,0 +1,134 @@
+<template>
+  <div>
+    <van-nav-bar title="设置" />
+    <div class="detail-header">
+      <p>账单导入</p>
+    </div>
+    <van-cell-group inset>
+      <van-cell title="从支付宝导入" is-link @click="handleImportClick('Alipay')" />
+      <van-cell title="从微信导入" is-link @click="handleImportClick('WeChat')" />
+    </van-cell-group>
+
+    <!-- 隐藏的文件选择器 -->
+    <input ref="fileInputRef" type="file" accept=".csv,.xlsx,.xls" style="display: none" @change="handleFileChange" />
+
+    <div class="detail-header">
+      <p>账单处理</p>
+    </div>
+    <van-cell-group inset>
+      <van-cell title="智能分类" is-link />
+    </van-cell-group>
+  </div>
+</template>
+
+<script setup>
+import { ref } from 'vue'
+import { showLoadingToast, showSuccessToast, showToast, closeToast } from 'vant'
+import { uploadBillFile } from '@/api/billImport'
+
+const fileInputRef = ref(null)
+const currentType = ref('')
+
+/**
+ * 处理导入按钮点击
+ */
+const handleImportClick = (type) => {
+  currentType.value = type
+  // 触发文件选择
+  fileInputRef.value?.click()
+}
+
+/**
+ * 处理文件选择
+ */
+const handleFileChange = async (event) => {
+  const file = event.target.files?.[0]
+  if (!file) {
+    return
+  }
+
+  // 验证文件类型
+  const validTypes = ['text/csv', 'application/vnd.ms-excel', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet']
+  if (!validTypes.includes(file.type)) {
+    showToast('请选择 CSV 或 Excel 文件')
+    return
+  }
+
+  // 验证文件大小（限制为 10MB）
+  const maxSize = 10 * 1024 * 1024
+  if (file.size > maxSize) {
+    showToast('文件大小不能超过 10MB')
+    return
+  }
+
+  try {
+    // 显示加载提示
+    showLoadingToast({
+      message: '上传中...',
+      forbidClick: true,
+      duration: 0
+    })
+
+    // 上传文件
+    const typeName = currentType.value === 'Alipay' ? '支付宝' : '微信'
+    const { success, message } = await uploadBillFile(file, currentType.value)
+
+    if (!success) {
+      showToast(message || `${typeName}账单导入失败`)
+      return
+    }
+
+    showSuccessToast(message || `${typeName}账单导入成功`)
+  } catch (error) {
+    console.error('上传失败:', error)
+    showToast('上传失败: ' + (error.message || '未知错误'))
+  }
+  finally {
+    closeToast()
+    // 清空文件输入，允许重复选择同一文件
+    event.target.value = ''
+  }
+}
+</script>
+
+<style scoped>
+/* 设置页面容器背景色 */
+:deep(.van-nav-bar) {
+  background-color: transparent;
+}
+
+/* 页面背景色 */
+:deep(body) {
+  background-color: #f5f5f5;
+}
+
+@media (prefers-color-scheme: dark) {
+  :deep(body) {
+    background-color: #1a1a1a;
+  }
+}
+
+/* 增加卡片对比度 */
+:deep(.van-cell-group--inset) {
+  background-color: #ffffff;
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+}
+
+@media (prefers-color-scheme: dark) {
+  :deep(.van-cell-group--inset) {
+    background-color: #2c2c2c;
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
+  }
+}
+
+.detail-header {
+  padding: 16px 16px 5px 16px;
+}
+
+.detail-header p {
+  margin: 0;
+  font-size: 14px;
+  color: #969799;
+  font-weight: normal;
+}
+</style>

Web/src/views/TransactionsRecord.vue

@@ -0,0 +1,607 @@
+<template>
+  <div class="transaction-record-container">
+    <!-- 顶部导航栏 -->
+    <van-nav-bar title="交易记录" fixed placeholder style="z-index: 9999;">
+      <template #right>
+        <van-button type="primary" size="small" @click="openAddDialog">
+          手动录账
+        </van-button>
+      </template>
+    </van-nav-bar>
+
+    <!-- 下拉刷新区域 -->
+    <van-pull-refresh v-model="refreshing" @refresh="onRefresh" class="refresh-wrapper">
+      <!-- 加载提示 -->
+      <van-loading v-if="loading && !(transactionList && transactionList.length)" vertical style="padding: 50px 0">
+        加载中...
+      </van-loading>
+
+      <!-- 交易记录列表 -->
+      <TransactionList
+        :transactions="transactionList"
+        :loading="loading"
+        :finished="finished"
+        @load="onLoad"
+        @click="viewDetail"
+        @delete="handleDelete"
+      />
+    </van-pull-refresh>
+
+    <!-- 详情/编辑弹出层 -->
+    <TransactionDetail
+      v-model:show="detailVisible"
+      :transaction="currentTransaction"
+      @save="onDetailSave"
+    />
+
+    <!-- 新增交易记录弹出层 -->
+    <van-popup 
+      v-model:show="addDialogVisible" 
+      position="bottom"
+      :style="{ height: '85%' }"
+      round
+      closeable
+    >
+      <div class="transaction-detail">
+        <div class="detail-header" style="padding-top: 10px; padding-left: 10px;">
+          <h3>手动录账单</h3>
+        </div>
+        
+        <van-form @submit="onAddSubmit">
+          <van-cell-group inset title="基本信息">
+            <van-field
+              v-model="addForm.occurredAt"
+              is-link
+              readonly
+              name="occurredAt"
+              label="交易时间"
+              placeholder="请选择交易时间"
+              @click="showDateTimePicker = true"
+              :rules="[{ required: true, message: '请选择交易时间' }]"
+            />
+          </van-cell-group>
+
+          <van-cell-group inset title="交易明细">
+            <van-field
+              v-model="addForm.reason"
+              name="reason"
+              label="交易摘要"
+              placeholder="请输入交易摘要"
+              type="textarea"
+              rows="2"
+              autosize
+              maxlength="200"
+              show-word-limit
+            />
+            <van-field
+              v-model="addForm.amount"
+              name="amount"
+              label="交易金额"
+              placeholder="请输入交易金额"
+              type="number"
+              :rules="[{ required: true, message: '请输入交易金额' }]"
+            />
+            <van-field
+              v-model="addForm.typeText"
+              is-link
+              readonly
+              name="type"
+              label="交易类型"
+              placeholder="请选择交易类型"
+              @click="showAddTypePicker = true"
+              :rules="[{ required: true, message: '请选择交易类型' }]"
+            />
+            <van-field
+              v-model="addForm.classify"
+              is-link
+              readonly
+              name="classify"
+              label="交易分类"
+              placeholder="请选择或输入交易分类"
+              @click="showAddClassifyPicker = true"
+            />
+            <van-field
+              v-model="addForm.subClassify"
+              is-link
+              readonly
+              name="subClassify"
+              label="交易子分类"
+              placeholder="请选择或输入交易子分类"
+              @click="showAddSubClassifyPicker = true"
+            />
+          </van-cell-group>
+
+          <div style="margin: 16px;">
+            <van-button round block type="primary" native-type="submit" :loading="addSubmitting">
+              确认添加
+            </van-button>
+          </div>
+        </van-form>
+      </div>
+    </van-popup>
+
+    <!-- 新增交易 - 日期时间选择器 -->
+    <van-popup v-model:show="showDateTimePicker" position="bottom" round>
+      <van-date-picker
+        v-model="dateTimeValue"
+        title="选择日期时间"
+        :min-date="new Date(2020, 0, 1)"
+        :max-date="new Date()"
+        @confirm="onDateTimeConfirm"
+        @cancel="showDateTimePicker = false"
+      />
+    </van-popup>
+
+    <!-- 新增交易 - 交易类型选择器 -->
+    <van-popup v-model:show="showAddTypePicker" position="bottom" round>
+      <van-picker
+        show-toolbar
+        :columns="typeColumns"
+        @confirm="onAddTypeConfirm"
+        @cancel="showAddTypePicker = false"
+      />
+    </van-popup>
+
+    <!-- 新增交易 - 交易分类选择器 -->
+    <van-popup v-model:show="showAddClassifyPicker" position="bottom" round>
+      <van-picker
+        ref="addClassifyPickerRef"
+        :columns="classifyColumns"
+        @confirm="onAddClassifyConfirm"
+        @cancel="showAddClassifyPicker = false"
+      >
+        <template #toolbar>
+          <div class="picker-toolbar">
+            <van-button class="toolbar-cancel" size="small" @click="clearAddClassify">清空</van-button>
+            <van-button class="toolbar-add" size="small" type="primary" @click="showAddClassify = true">新增</van-button>
+            <van-button class="toolbar-confirm" size="small" type="primary" @click="confirmAddClassify">确认</van-button>
+          </div>
+        </template>
+      </van-picker>
+    </van-popup>
+
+    <!-- 新增交易 - 交易子分类选择器 -->
+    <van-popup v-model:show="showAddSubClassifyPicker" position="bottom" round>
+      <van-picker
+        ref="addSubClassifyPickerRef"
+        :columns="subClassifyColumns"
+        @confirm="onAddSubClassifyConfirm"
+        @cancel="showAddSubClassifyPicker = false"
+      >
+        <template #toolbar>
+          <div class="picker-toolbar">
+            <van-button class="toolbar-cancel" size="small" @click="clearAddSubClassify">清空</van-button>
+            <van-button class="toolbar-add" size="small" type="primary" @click="showAddSubClassify = true">新增</van-button>
+            <van-button class="toolbar-confirm" size="small" type="primary" @click="confirmAddSubClassify">确认</van-button>
+          </div>
+        </template>
+      </van-picker>
+    </van-popup>
+
+    <!-- 底部浮动搜索框 -->
+    <div class="floating-search">
+      <van-search
+        v-model="searchKeyword"
+        placeholder="搜索交易摘要、来源、卡号、分类或子分类"
+        @update:model-value="onSearchChange"
+        @clear="onSearchClear"
+        shape="round"
+      />
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { ref, reactive, onMounted } from 'vue'
+import { showToast, showConfirmDialog } from 'vant'
+import { 
+  getTransactionList, 
+  getTransactionDetail, 
+  createTransaction,
+  deleteTransaction
+} from '@/api/transactionRecord'
+import { getCategoryTree } from '@/api/transactionCategory'
+import TransactionList from '@/components/TransactionList.vue'
+import TransactionDetail from '@/components/TransactionDetail.vue'
+
+const transactionList = ref([])
+const loading = ref(false)
+const refreshing = ref(false)
+const finished = ref(false)
+const lastId = ref(null)
+const lastTime = ref(null)
+const total = ref(0)
+const detailVisible = ref(false)
+const currentTransaction = ref(null)
+
+// 搜索相关
+const searchKeyword = ref('')
+let searchTimer = null
+
+// 新增交易弹窗相关
+const addDialogVisible = ref(false)
+const addSubmitting = ref(false)
+const showDateTimePicker = ref(false)
+const dateTimeValue = ref([new Date().getFullYear(), new Date().getMonth() + 1, new Date().getDate()])
+const showAddTypePicker = ref(false)
+const showAddClassifyPicker = ref(false)
+const showAddSubClassifyPicker = ref(false)
+const addClassifyPickerRef = ref(null)
+const addSubClassifyPickerRef = ref(null)
+
+// 交易类型
+const typeColumns = [
+  { text: '支出', value: 0 },
+  { text: '收入', value: 1 },
+  { text: '不计入收支', value: 2 }
+]
+
+// 分类相关
+const classifyColumns = ref([])
+const subClassifyColumns = ref([])
+
+// 新增表单
+const addForm = reactive({
+  occurredAt: '',
+  reason: '',
+  amount: '',
+  type: 0,
+  typeText: '',
+  classify: '',
+  subClassify: ''
+})
+
+// 加载分类列表（从分类树中提取）
+const loadClassifyList = async (type = null) => {
+  try {
+    const response = await getCategoryTree(type)
+    if (response.success) {
+      // 从树形结构中提取分类名称（Level 2）
+      classifyColumns.value = (response.data || []).map(item => ({
+        text: item.name,
+        value: item.name,
+        id: item.id,
+        children: item.children || []
+      }))
+    }
+  } catch (error) {
+    console.error('加载分类列表出错:', error)
+  }
+}
+
+// 加载子分类列表（根据选中的分类）
+const loadSubClassifyList = async (classifyName) => {
+  try {
+    // 从已加载的分类树中查找对应的子分类
+    const classifyItem = classifyColumns.value.find(item => item.value === classifyName)
+    if (classifyItem && classifyItem.children) {
+      subClassifyColumns.value = classifyItem.children.map(child => ({
+        text: child.name,
+        value: child.name,
+        id: child.id
+      }))
+    } else {
+      subClassifyColumns.value = []
+    }
+  } catch (error) {
+    console.error('加载子分类列表出错:', error)
+  }
+}
+
+// 加载数据
+const loadData = async (isRefresh = false) => {
+  if (isRefresh) {
+    lastId.value = null
+    lastTime.value = null
+    transactionList.value = []
+    finished.value = false
+  }
+
+  loading.value = true
+  try {
+    const params = {}
+    if (lastTime.value && lastId.value) {
+      params.lastOccurredAt = lastTime.value
+      params.lastId = lastId.value
+    }
+    
+    // 添加搜索关键词
+    if (searchKeyword.value) {
+      params.searchKeyword = searchKeyword.value
+    }
+    
+    const response = await getTransactionList(params)
+    
+    if (response.success) {
+      const newList = response.data || []
+      total.value = response.total || 0
+      const newLastId = response.lastId || 0
+      const newLastTime = response.lastTime
+      
+      if (isRefresh) {
+        transactionList.value = newList
+      } else {
+        transactionList.value = [...(transactionList.value || []), ...newList]
+      }
+      
+      if (newLastId > 0 && newLastTime) {
+        lastId.value = newLastId
+        lastTime.value = newLastTime
+      }
+      
+      if (newList.length === 0 || newList.length < 20) {
+        finished.value = true
+      } else {
+        finished.value = false
+      }
+    } else {
+      showToast(response.message || '加载数据失败')
+      finished.value = true
+    }
+  } catch (error) {
+    console.error('加载数据出错:', error)
+    showToast('加载数据出错: ' + (error.message || '未知错误'))
+    finished.value = true
+  } finally {
+    loading.value = false
+    refreshing.value = false
+  }
+}
+
+// 下拉刷新
+const onRefresh = () => {
+  finished.value = false
+  lastId.value = null
+  transactionList.value = []
+  loadData(false)
+}
+
+// 搜索相关方法
+const onSearchChange = () => {
+  // 防抖处理，用户停止输入500ms后自动搜索
+  if (searchTimer) {
+    clearTimeout(searchTimer)
+  }
+  searchTimer = setTimeout(() => {
+    onSearch()
+  }, 500)
+}
+
+const onSearch = () => {
+  // 重置分页状态并刷新数据
+  lastId.value = null
+  lastTime.value = null
+  transactionList.value = []
+  finished.value = false
+  loadData(true)
+}
+
+const onSearchClear = () => {
+  searchKeyword.value = ''
+  onSearch()
+}
+
+// 加载更多
+const onLoad = () => {
+  loadData(false)
+}
+
+// 查看详情
+const viewDetail = async (transaction) => {
+  try {
+    const response = await getTransactionDetail(transaction.id)
+    if (response.success) {
+      currentTransaction.value = response.data
+      detailVisible.value = true
+    } else {
+      showToast(response.message || '获取详情失败')
+    }
+  } catch (error) {
+    console.error('获取详情出错:', error)
+    showToast('获取详情失败')
+  }
+}
+
+// 详情保存后的回调
+const onDetailSave = async () => {
+  loadData(true)
+  // 重新加载分类列表
+  await loadClassifyList()
+}
+
+// 删除
+const handleDelete = async (transaction) => {
+  try {
+    await showConfirmDialog({
+      title: '提示',
+      message: '确定要删除这条交易记录吗？',
+    })
+
+    const response = await deleteTransaction(transaction.id)
+    if (response.success) {
+      showToast('删除成功')
+      loadData(true)
+    } else {
+      showToast(response.message || '删除失败')
+    }
+  } catch (error) {
+    if (error !== 'cancel') {
+      console.error('删除出错:', error)
+      showToast('删除失败')
+    }
+  }
+}
+
+// 打开新增弹窗
+const openAddDialog = () => {
+  // 重置表单
+  addForm.occurredAt = ''
+  addForm.reason = ''
+  addForm.amount = ''
+  addForm.type = 0
+  addForm.typeText = ''
+  addForm.classify = ''
+  addForm.subClassify = ''
+  
+  // 设置默认日期时间为当前时间
+  const now = new Date()
+  dateTimeValue.value = [now.getFullYear(), now.getMonth() + 1, now.getDate()]
+  addForm.occurredAt = formatDateForSubmit(now)
+  
+  addDialogVisible.value = true
+}
+
+// 格式化日期用于提交
+const formatDateForSubmit = (date) => {
+  const year = date.getFullYear()
+  const month = String(date.getMonth() + 1).padStart(2, '0')
+  const day = String(date.getDate()).padStart(2, '0')
+  const hours = String(date.getHours()).padStart(2, '0')
+  const minutes = String(date.getMinutes()).padStart(2, '0')
+  const seconds = String(date.getSeconds()).padStart(2, '0')
+  return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`
+}
+
+// 日期时间选择确认
+const onDateTimeConfirm = ({ selectedValues }) => {
+  const date = new Date(selectedValues[0], selectedValues[1] - 1, selectedValues[2])
+  addForm.occurredAt = formatDateForSubmit(date)
+  showDateTimePicker.value = false
+}
+
+// 新增交易 - 交易类型选择确认
+const onAddTypeConfirm = ({ selectedValues, selectedOptions }) => {
+  addForm.type = selectedValues[0]
+  addForm.typeText = selectedOptions[0].text
+  showAddTypePicker.value = false
+}
+
+// 新增交易 - 交易分类选择确认
+const onAddClassifyConfirm = async ({ selectedOptions }) => {
+  if (selectedOptions && selectedOptions[0]) {
+    addForm.classify = selectedOptions[0].text
+    // 加载对应的子分类
+    await loadSubClassifyList(selectedOptions[0].value)
+  }
+  showAddClassifyPicker.value = false
+}
+
+// 新增交易 - 交易子分类选择确认
+const onAddSubClassifyConfirm = ({ selectedOptions }) => {
+  if (selectedOptions && selectedOptions[0]) {
+    addForm.subClassify = selectedOptions[0].text
+  }
+  showAddSubClassifyPicker.value = false
+}
+
+// 新增交易 - 清空分类
+const clearAddClassify = () => {
+  addForm.classify = ''
+  showAddClassifyPicker.value = false
+  showToast('已清空分类')
+}
+
+// 新增交易 - 清空子分类
+const clearAddSubClassify = () => {
+  addForm.subClassify = ''
+  showAddSubClassifyPicker.value = false
+  showToast('已清空子分类')
+}
+
+// 新增交易 - 确认分类（从 picker 中获取选中值）
+const confirmAddClassify = () => {
+  if (addClassifyPickerRef.value) {
+    const selectedValues = addClassifyPickerRef.value.getSelectedOptions()
+    if (selectedValues && selectedValues[0]) {
+      addForm.classify = selectedValues[0].text
+    }
+  }
+  showAddClassifyPicker.value = false
+}
+
+// 新增交易 - 确认子分类（从 picker 中获取选中值）
+const confirmAddSubClassify = () => {
+  if (addSubClassifyPickerRef.value) {
+    const selectedValues = addSubClassifyPickerRef.value.getSelectedOptions()
+    if (selectedValues && selectedValues[0]) {
+      addForm.subClassify = selectedValues[0].text
+    }
+  }
+  showAddSubClassifyPicker.value = false
+}
+
+// 提交新增交易
+const onAddSubmit = async () => {
+  try {
+    addSubmitting.value = true
+    
+    const data = {
+      occurredAt: addForm.occurredAt,
+      reason: addForm.reason,
+      amount: parseFloat(addForm.amount),
+      type: addForm.type,
+      classify: addForm.classify || null,
+      subClassify: addForm.subClassify || null
+    }
+    
+    const response = await createTransaction(data)
+    if (response.success) {
+      showToast('添加成功')
+      addDialogVisible.value = false
+      loadData(true)
+      // 重新加载分类列表
+      await loadClassifyList()
+    } else {
+      showToast(response.message || '添加失败')
+    }
+  } catch (error) {
+    console.error('添加出错:', error)
+    showToast('添加失败: ' + (error.message || '未知错误'))
+  } finally {
+    addSubmitting.value = false
+  }
+}
+
+onMounted(async () => {
+  await loadClassifyList()
+  // 不需要手动调用 loadData，van-list 会自动触发 onLoad
+})
+</script>
+
+<style scoped>
+@import '@/styles/common.css';
+
+.floating-search {
+  position: fixed;
+  bottom: 50px;
+  left: 0;
+  right: 0;
+  z-index: 999;
+  padding: 8px 16px;
+  background: transparent;
+  pointer-events: none;
+}
+
+.floating-search :deep(.van-search) {
+  pointer-events: auto;
+  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
+  border-radius: 20px;
+  border: none;
+}
+
+.picker-toolbar {
+  display: flex;
+  width: 100%;
+  align-items: center;
+  padding: 5px 10px;
+  border-bottom: 1px solid #ebedf0;
+}
+
+.toolbar-cancel {
+  margin-right: auto;
+}
+
+.toolbar-confirm {
+  margin-left: auto;
+}
+</style>

Web/vite.config.js

@@ -0,0 +1,18 @@
+import { fileURLToPath, URL } from 'node:url'
+
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+import vueDevTools from 'vite-plugin-vue-devtools'
+
+// https://vite.dev/config/
+export default defineConfig({
+  plugins: [
+    vue(),
+    vueDevTools(),
+  ],
+  resolve: {
+    alias: {
+      '@': fileURLToPath(new URL('./src', import.meta.url))
+    },
+  },
+})

WebApi/Controllers/BillImportController.cs

@@ -0,0 +1,84 @@
+namespace WebApi.Controllers;
+
+/// <summary>
+/// 账单导入控制器
+/// </summary>
+[ApiController]
+[Route("api/[controller]/[action]")]
+public class BillImportController(
+    ILogger<BillImportController> logger,
+    IImportService importService
+) : ControllerBase
+{
+    /// <summary>
+    /// 上传账单文件
+    /// </summary>
+    /// <param name="file">账单文件</param>
+    /// <param name="type">账单类型（Alipay | WeChat）</param>
+    /// <returns></returns>
+    [HttpPost]
+    public async Task<BaseResponse<object>> UploadFile(
+        [FromForm] IFormFile file,
+        [FromForm] string type
+    )
+    {
+        try
+        {
+            // 验证参数
+            if (file.Length == 0)
+            {
+                return BaseResponse<object>.Fail("请选择要上传的文件");
+            }
+
+            if (string.IsNullOrWhiteSpace(type) || (type != "Alipay" && type != "WeChat"))
+            {
+                return BaseResponse<object>.Fail("账单类型参数错误，必须是 Alipay 或 WeChat");
+            }
+
+            // 验证文件类型
+            var allowedExtensions = new[] { ".csv", ".xlsx", ".xls" };
+            var fileExtension = Path.GetExtension(file.FileName).ToLowerInvariant();
+            if (!allowedExtensions.Contains(fileExtension))
+            {
+                return BaseResponse<object>.Fail("只支持 CSV 或 Excel 文件格式");
+            }
+
+            // 验证文件大小（10MB限制）
+            const long maxFileSize = 10 * 1024 * 1024;
+            if (file.Length > maxFileSize)
+            {
+                return BaseResponse<object>.Fail("文件大小不能超过 10MB");
+            }
+
+            // 生成唯一文件名
+            var fileName = $"{type}_{DateTime.Now:yyyyMMddHHmmss}_{Guid.NewGuid():N}{fileExtension}";
+
+            // 保存文件
+            var ok = false;
+            var message = string.Empty;
+            await using (var stream = new MemoryStream())
+            {
+                await file.CopyToAsync(stream);
+                if (type == "Alipay")
+                {
+                    (ok, message) = await importService.ImportAlipayAsync(stream, fileExtension);
+                }
+                else if (type == "WeChat")
+                {
+                    (ok, message) = await importService.ImportWeChatAsync(stream, fileExtension);
+                }
+            }
+
+            return new BaseResponse<object>
+            {
+                Success = ok,
+                Message = message
+            };
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "文件上传失败，类型: {Type}", type);
+            return BaseResponse<object>.Fail($"文件上传失败: {ex.Message}");
+        }
+    }
+}

WebApi/Controllers/Dto/BaseResponse.cs

@@ -0,0 +1,41 @@
+namespace WebApi.Controllers.Dto;
+
+public class BaseResponse
+{
+    /// <summary>
+    /// 是否成功
+    /// </summary>
+    public bool Success { get; set; }
+
+    /// <summary>
+    /// 错误消息
+    /// </summary>
+    public string? Message { get; set; }
+
+    public static BaseResponse Fail(string message)
+    {
+        return new BaseResponse
+        {
+            Success = false,
+            Message = message
+        };
+    }
+}
+
+public class BaseResponse<T> : BaseResponse
+{
+    /// <summary>
+    /// 返回数据
+    /// </summary>
+    public T? Data { get; set; }
+    
+    public new static BaseResponse<T> Fail(string message)
+    {
+        return new BaseResponse<T>
+        {
+            Success = false,
+            Message = message
+        };
+    }
+}
+

WebApi/Controllers/Dto/EmailMessageDto.cs

@@ -0,0 +1,40 @@
+namespace WebApi.Controllers.Dto;
+
+/// <summary>
+/// 邮件消息DTO，包含额外的统计信息
+/// </summary>
+public class EmailMessageDto
+{
+    public long Id { get; set; }
+    public string Subject { get; set; } = string.Empty;
+    public string From { get; set; } = string.Empty;
+    public string Body { get; set; } = string.Empty;
+    public string HtmlBody { get; set; } = string.Empty;
+    public DateTime ReceivedDate { get; set; }
+    public DateTime CreateTime { get; set; }
+    public DateTime? UpdateTime { get; set; }
+    
+    /// <summary>
+    /// 已解析的账单数量
+    /// </summary>
+    public int TransactionCount { get; set; }
+    
+    /// <summary>
+    /// 从实体转换为DTO
+    /// </summary>
+    public static EmailMessageDto FromEntity(Entity.EmailMessage entity, int transactionCount = 0)
+    {
+        return new EmailMessageDto
+        {
+            Id = entity.Id,
+            Subject = entity.Subject,
+            From = entity.From,
+            Body = entity.Body,
+            HtmlBody = entity.HtmlBody,
+            ReceivedDate = entity.ReceivedDate,
+            CreateTime = entity.CreateTime,
+            UpdateTime = entity.UpdateTime,
+            TransactionCount = transactionCount
+        };
+    }
+}

WebApi/Controllers/Dto/PagedResponse.cs

@@ -0,0 +1,25 @@
+namespace WebApi.Controllers.Dto;
+
+public class PagedResponse<T> : BaseResponse<T[]>
+{
+    public long LastId { get; set; } = 0;
+    
+    /// <summary>
+    /// 最后一条记录的时间（用于游标分页）
+    /// </summary>
+    public DateTime? LastTime { get; set; }
+
+    /// <summary>
+    /// 总记录数
+    /// </summary>
+    public int Total { get; set; }
+    
+    public new static PagedResponse<T> Fail(string message)
+    {
+        return new PagedResponse<T>
+        {
+            Success = false,
+            Message = message
+        };
+    }
+}

WebApi/Controllers/EmailMessageController.cs

@@ -0,0 +1,161 @@
+namespace WebApi.Controllers.EmailMessage;
+
+[ApiController]
+[Route("api/[controller]/[action]")]
+public class EmailMessageController(
+    IEmailMessageRepository emailRepository,
+    ITransactionRecordRepository transactionRepository,
+    ILogger<EmailMessageController> logger,
+    IEmailHandleService emailHandleService,
+    IEmailBackgroundService emailBackgroundService
+) : ControllerBase
+{
+    /// <summary>
+    /// 获取邮件列表（分页）
+    /// </summary>
+    [HttpGet]
+    public async Task<PagedResponse<EmailMessageDto>> GetListAsync(
+        [FromQuery] DateTime? lastReceivedDate = null,
+        [FromQuery] long? lastId = null
+    )
+    {
+        try
+        {
+            var (list, lastTime, lastIdResult) = await emailRepository.GetPagedListAsync(lastReceivedDate, lastId);
+            var total = await emailRepository.GetTotalCountAsync();
+
+            // 为每个邮件获取账单数量
+            var emailDtos = new List<EmailMessageDto>();
+            foreach (var email in list)
+            {
+                var transactionCount = await transactionRepository.GetCountByEmailIdAsync(email.Id);
+                emailDtos.Add(EmailMessageDto.FromEntity(email, transactionCount));
+            }
+
+            return new PagedResponse<EmailMessageDto>
+            {
+                Success = true,
+                Data = emailDtos.ToArray(),
+                Total = (int)total,
+                LastId = lastIdResult,
+                LastTime = lastTime
+            };
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "获取邮件列表失败，时间: {LastTime}, ID: {LastId}", lastReceivedDate, lastId);
+            return PagedResponse<EmailMessageDto>.Fail($"获取邮件列表失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 根据ID获取邮件详情
+    /// </summary>
+    [HttpGet("{id}")]
+    public async Task<BaseResponse<EmailMessageDto>> GetByIdAsync(long id)
+    {
+        try
+        {
+            var email = await emailRepository.GetByIdAsync(id);
+            if (email == null)
+            {
+                return BaseResponse<EmailMessageDto>.Fail("邮件不存在");
+            }
+
+            // 获取账单数量
+            var transactionCount = await transactionRepository.GetCountByEmailIdAsync(id);
+            var emailDto = EmailMessageDto.FromEntity(email, transactionCount);
+
+            return new BaseResponse<EmailMessageDto>
+            {
+                Success = true,
+                Data = emailDto
+            };
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "获取邮件详情失败，邮件ID: {EmailId}", id);
+            return BaseResponse<EmailMessageDto>.Fail($"获取邮件详情失败: {ex.Message}");
+        }
+    }
+
+    public async Task<BaseResponse> DeleteByIdAsync(long id)
+    {
+        try
+        {
+            var success = await emailRepository.DeleteAsync(id);
+            if (success)
+            {
+                return new BaseResponse
+                {
+                    Success = true
+                };
+            }
+            else
+            {
+                return BaseResponse.Fail("删除邮件失败，邮件不存在");
+            }
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "删除邮件失败，邮件ID: {EmailId}", id);
+            return BaseResponse.Fail($"删除邮件失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 重新分析邮件并刷新交易记录
+    /// </summary>
+    [HttpPost]
+    public async Task<BaseResponse> RefreshTransactionRecordsAsync([FromQuery] long id)
+    {
+        try
+        {
+            var email = await emailRepository.GetByIdAsync(id);
+            if (email == null)
+            {
+                return BaseResponse.Fail("邮件不存在");
+            }
+
+            var success = await emailHandleService.RefreshTransactionRecordsAsync(id);
+            if (success)
+            {
+                return new BaseResponse
+                {
+                    Success = true
+                };
+            }
+            else
+            {
+                return BaseResponse.Fail("重新分析失败");
+            }
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "重新分析邮件失败，邮件ID: {EmailId}", id);
+            return BaseResponse.Fail($"重新分析失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 立即同步邮件
+    /// </summary>
+    [HttpPost]
+    public async Task<BaseResponse> SyncEmailsAsync()
+    {
+        try
+        {
+            await emailBackgroundService.SyncEmailsAsync();
+            return new BaseResponse
+            {
+                Success = true,
+                Message = "同步成功"
+            };
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "同步邮件失败");
+            return BaseResponse.Fail($"同步邮件失败: {ex.Message}");
+        }
+    }
+}

WebApi/Controllers/TransactionCategoryController.cs

@@ -0,0 +1,301 @@
+namespace WebApi.Controllers;
+
+[ApiController]
+[Route("api/[controller]/[action]")]
+public class TransactionCategoryController(
+    ITransactionCategoryRepository categoryRepository,
+    ILogger<TransactionCategoryController> logger
+) : ControllerBase
+{
+    /// <summary>
+    /// 获取分类树（支持按类型筛选）
+    /// </summary>
+    [HttpGet]
+    public async Task<BaseResponse<List<TransactionCategoryTreeDto>>> GetTreeAsync([FromQuery] TransactionType? type = null)
+    {
+        try
+        {
+            var tree = await categoryRepository.GetCategoryTreeAsync(type);
+            return new BaseResponse<List<TransactionCategoryTreeDto>>
+            {
+                Success = true,
+                Data = tree
+            };
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "获取分类树失败");
+            return BaseResponse<List<TransactionCategoryTreeDto>>.Fail($"获取分类树失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 获取顶级分类列表（按类型）
+    /// </summary>
+    [HttpGet]
+    public async Task<BaseResponse<List<TransactionCategory>>> GetTopLevelAsync([FromQuery] TransactionType type)
+    {
+        try
+        {
+            var categories = await categoryRepository.GetTopLevelCategoriesByTypeAsync(type);
+            return new BaseResponse<List<TransactionCategory>>
+            {
+                Success = true,
+                Data = categories
+            };
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "获取顶级分类失败, Type: {Type}", type);
+            return BaseResponse<List<TransactionCategory>>.Fail($"获取顶级分类失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 获取子分类列表
+    /// </summary>
+    [HttpGet]
+    public async Task<BaseResponse<List<TransactionCategory>>> GetChildrenAsync([FromQuery] long parentId)
+    {
+        try
+        {
+            var categories = await categoryRepository.GetChildCategoriesAsync(parentId);
+            return new BaseResponse<List<TransactionCategory>>
+            {
+                Success = true,
+                Data = categories
+            };
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "获取子分类失败, ParentId: {ParentId}", parentId);
+            return BaseResponse<List<TransactionCategory>>.Fail($"获取子分类失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 根据ID获取分类详情
+    /// </summary>
+    [HttpGet("{id}")]
+    public async Task<BaseResponse<TransactionCategory>> GetByIdAsync(long id)
+    {
+        try
+        {
+            var category = await categoryRepository.GetByIdAsync(id);
+            if (category == null)
+            {
+                return BaseResponse<TransactionCategory>.Fail("分类不存在");
+            }
+
+            return new BaseResponse<TransactionCategory>
+            {
+                Success = true,
+                Data = category
+            };
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "获取分类详情失败, Id: {Id}", id);
+            return BaseResponse<TransactionCategory>.Fail($"获取分类详情失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 创建分类
+    /// </summary>
+    [HttpPost]
+    public async Task<BaseResponse<long>> CreateAsync([FromBody] CreateCategoryDto dto)
+    {
+        try
+        {
+            // 检查同名分类
+            var existing = await categoryRepository.GetByNameAndParentAsync(dto.Name, dto.ParentId, dto.Type);
+            if (existing != null)
+            {
+                return BaseResponse<long>.Fail("同级已存在相同名称的分类");
+            }
+
+            var category = new TransactionCategory
+            {
+                Name = dto.Name,
+                ParentId = dto.ParentId,
+                Type = dto.Type,
+                Level = dto.Level,
+                SortOrder = dto.SortOrder,
+                Icon = dto.Icon,
+                Remark = dto.Remark
+            };
+
+            var result = await categoryRepository.AddAsync(category);
+            if (result)
+            {
+                return new BaseResponse<long>
+                {
+                    Success = true,
+                    Data = category.Id
+                };
+            }
+            else
+            {
+                return BaseResponse<long>.Fail("创建分类失败");
+            }
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "创建分类失败, Dto: {@Dto}", dto);
+            return BaseResponse<long>.Fail($"创建分类失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 更新分类
+    /// </summary>
+    [HttpPost]
+    public async Task<BaseResponse> UpdateAsync([FromBody] UpdateCategoryDto dto)
+    {
+        try
+        {
+            var category = await categoryRepository.GetByIdAsync(dto.Id);
+            if (category == null)
+            {
+                return BaseResponse.Fail("分类不存在");
+            }
+
+            // 如果修改了名称，检查同名
+            if (category.Name != dto.Name)
+            {
+                var existing = await categoryRepository.GetByNameAndParentAsync(dto.Name, category.ParentId, category.Type);
+                if (existing != null && existing.Id != dto.Id)
+                {
+                    return BaseResponse.Fail("同级已存在相同名称的分类");
+                }
+            }
+
+            category.Name = dto.Name;
+            category.SortOrder = dto.SortOrder;
+            category.Icon = dto.Icon;
+            category.IsEnabled = dto.IsEnabled;
+            category.Remark = dto.Remark;
+            category.UpdateTime = DateTime.Now;
+
+            var success = await categoryRepository.UpdateAsync(category);
+            if (success)
+            {
+                return new BaseResponse { Success = true };
+            }
+            else
+            {
+                return BaseResponse.Fail("更新分类失败");
+            }
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "更新分类失败, Dto: {@Dto}", dto);
+            return BaseResponse.Fail($"更新分类失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 删除分类
+    /// </summary>
+    [HttpPost]
+    public async Task<BaseResponse> DeleteAsync([FromQuery] long id)
+    {
+        try
+        {
+            // 检查是否有子分类
+            var children = await categoryRepository.GetChildCategoriesAsync(id);
+            if (children.Any())
+            {
+                return BaseResponse.Fail("该分类下存在子分类，无法删除");
+            }
+
+            // 检查是否被使用
+            var inUse = await categoryRepository.IsCategoryInUseAsync(id);
+            if (inUse)
+            {
+                return BaseResponse.Fail("该分类已被使用，无法删除");
+            }
+
+            var success = await categoryRepository.DeleteAsync(id);
+            if (success)
+            {
+                return new BaseResponse { Success = true };
+            }
+            else
+            {
+                return BaseResponse.Fail("删除分类失败，分类不存在");
+            }
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "删除分类失败, Id: {Id}", id);
+            return BaseResponse.Fail($"删除分类失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 批量创建分类（用于初始化）
+    /// </summary>
+    [HttpPost]
+    public async Task<BaseResponse<int>> BatchCreateAsync([FromBody] List<CreateCategoryDto> dtoList)
+    {
+        try
+        {
+            var categories = dtoList.Select(dto => new TransactionCategory
+            {
+                Name = dto.Name,
+                ParentId = dto.ParentId,
+                Type = dto.Type,
+                Level = dto.Level,
+                SortOrder = dto.SortOrder,
+                Icon = dto.Icon,
+                Remark = dto.Remark
+            }).ToList();
+
+            var result = await categoryRepository.AddRangeAsync(categories);
+            if (result)
+            {
+                return new BaseResponse<int>
+                {
+                    Success = true,
+                    Data = categories.Count
+                };
+            }
+            else
+            {
+                return BaseResponse<int>.Fail("批量创建分类失败");
+            }
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "批量创建分类失败, Count: {Count}", dtoList.Count);
+            return BaseResponse<int>.Fail($"批量创建分类失败: {ex.Message}");
+        }
+    }
+}
+
+/// <summary>
+/// 创建分类DTO
+/// </summary>
+public record CreateCategoryDto(
+    string Name,
+    long ParentId,
+    TransactionType Type,
+    int Level,
+    int SortOrder = 0,
+    string? Icon = null,
+    string? Remark = null
+);
+
+/// <summary>
+/// 更新分类DTO
+/// </summary>
+public record UpdateCategoryDto(
+    long Id,
+    string Name,
+    int SortOrder,
+    string? Icon,
+    bool IsEnabled,
+    string? Remark
+);

WebApi/Controllers/TransactionRecordController.cs

@@ -0,0 +1,302 @@
+namespace WebApi.Controllers;
+
+[ApiController]
+[Route("api/[controller]/[action]")]
+public class TransactionRecordController(
+    ITransactionRecordRepository transactionRepository,
+    ILogger<TransactionRecordController> logger
+) : ControllerBase
+{
+    /// <summary>
+    /// 获取交易记录列表（分页）
+    /// </summary>
+    [HttpGet]
+    public async Task<PagedResponse<Entity.TransactionRecord>> GetListAsync(
+        [FromQuery] DateTime? lastOccurredAt = null,
+        [FromQuery] long? lastId = null,
+        [FromQuery] string? searchKeyword = null
+    )
+    {
+        try
+        {
+            var (list, lastTime, lastIdResult) = await transactionRepository.GetPagedListAsync(lastOccurredAt, lastId, 20, searchKeyword);
+            var total = await transactionRepository.GetTotalCountAsync();
+
+            return new PagedResponse<Entity.TransactionRecord>
+            {
+                Success = true,
+                Data = list.ToArray(),
+                Total = (int)total,
+                LastId = lastIdResult,
+                LastTime = lastTime
+            };
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "获取交易记录列表失败，时间: {LastTime}, ID: {LastId}", lastOccurredAt, lastId);
+            return PagedResponse<Entity.TransactionRecord>.Fail($"获取交易记录列表失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 根据ID获取交易记录详情
+    /// </summary>
+    [HttpGet("{id}")]
+    public async Task<BaseResponse<Entity.TransactionRecord>> GetByIdAsync(long id)
+    {
+        try
+        {
+            var transaction = await transactionRepository.GetByIdAsync(id);
+            if (transaction == null)
+            {
+                return BaseResponse<Entity.TransactionRecord>.Fail("交易记录不存在");
+            }
+
+            return new BaseResponse<Entity.TransactionRecord>
+            {
+                Success = true,
+                Data = transaction
+            };
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "获取交易记录详情失败，交易ID: {TransactionId}", id);
+            return BaseResponse<Entity.TransactionRecord>.Fail($"获取交易记录详情失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 根据邮件ID获取交易记录列表
+    /// </summary>
+    [HttpGet("{emailId}")]
+    public async Task<BaseResponse<List<Entity.TransactionRecord>>> GetByEmailIdAsync(long emailId)
+    {
+        try
+        {
+            var transactions = await transactionRepository.GetByEmailIdAsync(emailId);
+            return new BaseResponse<List<Entity.TransactionRecord>>
+            {
+                Success = true,
+                Data = transactions
+            };
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "获取邮件交易记录失败，邮件ID: {EmailId}", emailId);
+            return BaseResponse<List<Entity.TransactionRecord>>.Fail($"获取邮件交易记录失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 创建交易记录
+    /// </summary>
+    [HttpPost]
+    public async Task<BaseResponse> CreateAsync([FromBody] CreateTransactionDto dto)
+    {
+        try
+        {
+            // 解析日期字符串
+            if (!DateTime.TryParse(dto.OccurredAt, out var occurredAt))
+            {
+                return BaseResponse.Fail("交易时间格式不正确");
+            }
+
+            var transaction = new Entity.TransactionRecord
+            {
+                OccurredAt = occurredAt,
+                Reason = dto.Reason ?? string.Empty,
+                Amount = dto.Amount,
+                Type = dto.Type,
+                Classify = dto.Classify ?? string.Empty,
+                SubClassify = dto.SubClassify ?? string.Empty,
+                ImportFrom = "手动录入",
+                EmailMessageId = 0 // 手动录入的记录，EmailMessageId 设为 0
+            };
+
+            var result = await transactionRepository.AddAsync(transaction);
+            if (result)
+            {
+                return new BaseResponse
+                {
+                    Success = true
+                };
+            }
+            else
+            {
+                return BaseResponse.Fail("创建交易记录失败");
+            }
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "创建交易记录失败，交易信息: {@TransactionDto}", dto);
+            return BaseResponse.Fail($"创建交易记录失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 更新交易记录
+    /// </summary>
+    [HttpPost]
+    public async Task<BaseResponse> UpdateAsync([FromBody] UpdateTransactionDto dto)
+    {
+        try
+        {
+            var transaction = await transactionRepository.GetByIdAsync(dto.Id);
+            if (transaction == null)
+            {
+                return BaseResponse.Fail("交易记录不存在");
+            }
+
+            // 更新可编辑字段
+            transaction.Reason = dto.Reason ?? string.Empty;
+            transaction.Amount = dto.Amount;
+            transaction.Balance = dto.Balance;
+            transaction.Type = dto.Type;
+            transaction.Classify = dto.Classify ?? string.Empty;
+            transaction.SubClassify = dto.SubClassify ?? string.Empty;
+
+            var success = await transactionRepository.UpdateAsync(transaction);
+            if (success)
+            {
+                return new BaseResponse
+                {
+                    Success = true
+                };
+            }
+            else
+            {
+                return BaseResponse.Fail("更新交易记录失败");
+            }
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "更新交易记录失败，交易ID: {TransactionId}, 交易信息: {@TransactionDto}", dto.Id, dto);
+            return BaseResponse.Fail($"更新交易记录失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 删除交易记录
+    /// </summary>
+    [HttpPost]
+    public async Task<BaseResponse> DeleteByIdAsync([FromQuery] long id)
+    {
+        try
+        {
+            var success = await transactionRepository.DeleteAsync(id);
+            if (success)
+            {
+                return new BaseResponse
+                {
+                    Success = true
+                };
+            }
+            else
+            {
+                return BaseResponse.Fail("删除交易记录失败，记录不存在");
+            }
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "删除交易记录失败，交易ID: {TransactionId}", id);
+            return BaseResponse.Fail($"删除交易记录失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 获取指定月份每天的消费统计
+    /// </summary>
+    [HttpGet]
+    public async Task<BaseResponse<List<DailyStatisticsDto>>> GetDailyStatisticsAsync(
+        [FromQuery] int year,
+        [FromQuery] int month
+    )
+    {
+        try
+        {
+            var statistics = await transactionRepository.GetDailyStatisticsAsync(year, month);
+            var result = statistics.Select(s => new DailyStatisticsDto(s.Key, s.Value.count, s.Value.amount)).ToList();
+
+            return new BaseResponse<List<DailyStatisticsDto>>
+            {
+                Success = true,
+                Data = result
+            };
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "获取日历统计数据失败，年份: {Year}, 月份: {Month}", year, month);
+            return BaseResponse<List<DailyStatisticsDto>>.Fail($"获取日历统计数据失败: {ex.Message}");
+        }
+    }
+
+    /// <summary>
+    /// 获取指定日期的交易记录
+    /// </summary>
+    [HttpGet]
+    public async Task<BaseResponse<List<Entity.TransactionRecord>>> GetByDateAsync(
+        [FromQuery] string date
+    )
+    {
+        try
+        {
+            if (!DateTime.TryParse(date, out var targetDate))
+            {
+                return BaseResponse<List<Entity.TransactionRecord>>.Fail("日期格式不正确");
+            }
+
+            // 获取当天的开始和结束时间
+            var startDate = targetDate.Date;
+            var endDate = startDate.AddDays(1);
+
+            var records = await transactionRepository.GetByDateRangeAsync(startDate, endDate);
+
+            return new BaseResponse<List<Entity.TransactionRecord>>
+            {
+                Success = true,
+                Data = records
+            };
+        }
+        catch (Exception ex)
+        {
+            logger.LogError(ex, "获取指定日期的交易记录失败，日期: {Date}", date);
+            return BaseResponse<List<Entity.TransactionRecord>>.Fail($"获取指定日期的交易记录失败: {ex.Message}");
+        }
+    }
+
+
+}
+
+/// <summary>
+/// 创建交易记录DTO
+/// </summary>
+public record CreateTransactionDto(
+    string OccurredAt,
+    string? Reason,
+    decimal Amount,
+    TransactionType Type,
+    string? Classify,
+    string? SubClassify
+);
+
+/// <summary>
+/// 更新交易记录DTO
+/// </summary>
+public record UpdateTransactionDto(
+    long Id,
+    string? Reason,
+    decimal Amount,
+    decimal Balance,
+    TransactionType Type,
+    string? Classify,
+    string? SubClassify
+);
+
+/// <summary>
+/// 日历统计响应DTO
+/// </summary>
+public record DailyStatisticsDto(
+    string Date,
+    int Count,
+    decimal Amount
+);

WebApi/GlobalUsings.cs

@@ -0,0 +1,6 @@
+global using Service;
+global using Common;
+global using Microsoft.AspNetCore.Mvc;
+global using WebApi.Controllers.Dto;
+global using Repository;
+global using Entity;

WebApi/Program.cs

@@ -0,0 +1,112 @@
+using FreeSql;
+using Scalar.AspNetCore;
+using Serilog;
+using Service.AppSettingModel;
+using Yitter.IdGenerator;
+
+// 初始化雪花算法ID生成器
+var options = new IdGeneratorOptions(1); // WorkerId 为 1，可根据实际部署情况调整
+YitIdHelper.SetIdGenerator(options);
+
+var builder = WebApplication.CreateBuilder(args);
+
+// 配置 Serilog
+builder.Host.UseSerilog((context, loggerConfig) =>
+{
+    loggerConfig.ReadFrom.Configuration(context.Configuration);
+});
+
+// Add services to the container.
+builder.Services.AddControllers();
+builder.Services.AddOpenApi();
+builder.Services.AddHttpClient();
+
+// 配置 CORS
+builder.Services.AddCors(options =>
+{
+    options.AddDefaultPolicy(policy =>
+    {
+        policy.WithOrigins("http://localhost:5173")
+              .AllowAnyHeader()
+              .AllowAnyMethod();
+    });
+});
+
+// 绑定配置
+builder.Services.Configure<EmailSettings>(builder.Configuration.GetSection("EmailSettings"));
+builder.Services.Configure<AISettings>(builder.Configuration.GetSection("OpenAI"));
+
+// 配置 FreeSql + SQLite
+var dbPath = Path.Combine(AppContext.BaseDirectory, "database");
+if (!Directory.Exists(dbPath))
+{
+    Directory.CreateDirectory(dbPath);
+}
+
+// 使用绝对路径作为数据库文件路径
+var dbFilePath = Path.Combine(dbPath, "EmailBill.db");
+var connectionString = $"Data Source={dbFilePath}";
+Log.Information("数据库路径: {DbPath}", dbFilePath);
+
+var fsql = new FreeSqlBuilder()
+    .UseConnectionString(DataType.Sqlite, connectionString)
+    .UseAutoSyncStructure(true)
+    .UseLazyLoading(true)
+    .UseMonitorCommand(
+        cmd => 
+        {
+            Log.Information("执行SQL: {Sql}", cmd.CommandText);
+        }
+    )
+    .Build();
+
+builder.Services.AddSingleton(fsql);
+
+// 自动扫描注册服务和仓储
+builder.Services.AddServices();
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+    app.MapOpenApi();
+    app.MapScalarApiReference();
+}
+
+// 启用静态文件服务
+app.UseDefaultFiles();
+app.UseStaticFiles();
+
+// 启用 CORS
+app.UseCors();
+
+app.MapControllers();
+
+// 添加 SPA 回退路由（用于前端路由）
+app.MapFallbackToFile("index.html");
+
+// 启动后台邮件抓取服务（必须只注册一次）
+app.Lifetime.ApplicationStarted.Register(() =>
+{
+    try
+    {
+        if (app.Services.GetRequiredService<IEmailBackgroundService>() is not EmailBackgroundService emailService)
+        {
+            return;
+        }
+
+        // 检查是否已在运行，避免重复启动
+        if (!emailService.IsBusy)
+        {
+            emailService.RunWorkerAsync();
+        }
+    }
+    catch (Exception ex)
+    {
+        var logger = app.Services.GetRequiredService<ILogger<Program>>();
+        logger.LogError(ex, "启动后台服务失败");
+    }
+});
+
+app.Run();

WebApi/Properties/launchSettings.json

@@ -0,0 +1,23 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "http://localhost:5071",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "https://localhost:7275;http://localhost:5071",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

WebApi/WebApi.csproj

@@ -0,0 +1,26 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" />
+    <PackageReference Include="Scalar.AspNetCore" />
+    <PackageReference Include="FreeSql.Provider.Sqlite" />
+    <PackageReference Include="Serilog.AspNetCore" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Service\Service.csproj" />
+    <ProjectReference Include="..\Common\Common.csproj" />
+    <ProjectReference Include="..\Repository\Repository.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Content Include="wwwroot\**\*">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+
+  <ItemGroup>
+    <Watch Remove="logs/**" />
+  </ItemGroup>
+
+</Project>

WebApi/WebApi.http

@@ -0,0 +1,6 @@
+@WebApi_HostAddress = http://localhost:5071
+
+GET {{WebApi_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###