feat: 添加预算统计服务增强和日志系统改进

1. 新增 BudgetStatsService：将预算统计逻辑从 BudgetService 中提取为独立服务，支持月度和年度统计，包含归档数据支持和硬性预算调整算法
2. 日志系统增强：添加请求ID追踪功能，支持通过请求ID查询关联日志，新增类名筛选功能
3. 日志解析优化：修复类名解析逻辑，正确提取 SourceContext 中的类名信息
4. 代码清理：移除不需要的方法名相关代码，简化日志筛选逻辑

Web/src/api/log.js

@@ -1,4 +1,4 @@
-import request from './request'
+import request from './request'
 
 /**
  * 日志相关 API
@@ -12,6 +12,7 @@
  * @param {string} [params.searchKeyword] - 搜索关键词
  * @param {string} [params.logLevel] - 日志级别
  * @param {string} [params.date] - 日期 (yyyyMMdd)
+ * @param {string} [params.className] - 类名
  * @returns {Promise<{success: boolean, data: Array, total: number}>}
  */
 export const getLogList = (params = {}) => {
@@ -32,3 +33,34 @@ export const getAvailableDates = () => {
     method: 'get'
   })
 }
+
+/**
+ * 获取可用的类名列表
+ * @param {Object} params - 查询参数
+ * @param {string} [params.date] - 日期 (yyyyMMdd)
+ * @returns {Promise<{success: boolean, data: Array}>}
+ */
+export const getAvailableClassNames = (params = {}) => {
+  return request({
+    url: '/Log/GetAvailableClassNames',
+    method: 'get',
+    params
+  })
+}
+
+/**
+ * 根据请求ID查询关联日志
+ * @param {Object} params - 查询参数
+ * @param {string} params.requestId - 请求ID
+ * @param {number} [params.pageIndex=1] - 页码
+ * @param {number} [params.pageSize=50] - 每页条数
+ * @param {string} [params.date] - 日期 (yyyyMMdd)
+ * @returns {Promise<{success: boolean, data: Array, total: number}>}
+ */
+export const getLogsByRequestId = (params = {}) => {
+  return request({
+    url: '/Log/GetLogsByRequestId',
+    method: 'get',
+    params
+  })
+}

Web/src/api/request.js

@@ -1,4 +1,4 @@
-import axios from 'axios'
+import axios from 'axios'
 import { showToast } from 'vant'
 import { useAuthStore } from '@/stores/auth'
 import router from '@/router'
@@ -12,6 +12,15 @@ const request = axios.create({
   }
 })
 
+// 生成请求ID
+const generateRequestId = () => {
+  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+    const r = Math.random() * 16 | 0
+    const v = c === 'x' ? r : (r & 0x3 | 0x8)
+    return v.toString(16)
+  })
+}
+
 // 请求拦截器
 request.interceptors.request.use(
   (config) => {
@@ -20,6 +29,11 @@ request.interceptors.request.use(
     if (authStore.token) {
       config.headers.Authorization = `Bearer ${authStore.token}`
     }
+    
+    // 添加请求ID
+    const requestId = generateRequestId()
+    config.headers['X-Request-ID'] = requestId
+    
     return config
   },
   (error) => {

Web/src/views/LogView.vue

@@ -1,4 +1,4 @@
-<template>
+<template>
   <div class="page-container-flex log-view">
     <van-nav-bar
       title="查看日志"
@@ -28,7 +28,12 @@
             <van-dropdown-item
               v-model="selectedDate"
               :options="dateOptions"
-              @change="handleSearch"
+              @change="handleDateChange"
+            />
+            <van-dropdown-item
+              v-model="selectedClassName"
+              :options="classNameOptions"
+              @change="handleClassNameChange"
             />
           </van-dropdown-menu>
         </div>
@@ -66,6 +71,31 @@
               <span class="log-level">{{ log.level }}</span>
               <span class="log-time">{{ formatTime(log.timestamp) }}</span>
             </div>
+            <div
+              v-if="log.className || log.methodName"
+              class="log-source"
+            >
+              <span
+                v-if="log.className"
+                class="source-class"
+              >{{ log.className }}</span>
+              <span
+                v-if="log.methodName"
+                class="source-method"
+              >.{{ log.methodName }}</span>
+            </div>
+            <div
+              v-if="log.requestId"
+              class="log-request-id"
+            >
+              <span class="request-id-label">请求ID:</span>
+              <span
+                class="request-id-value"
+                @click="handleRequestIdClick(log.requestId)"
+              >
+                {{ log.requestId }}
+              </span>
+            </div>
             <div class="log-message">
               {{ log.message }}
             </div>
@@ -90,7 +120,7 @@
 import { ref, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { showToast } from 'vant'
-import { getLogList, getAvailableDates } from '@/api/log'
+import { getLogList, getAvailableDates, getAvailableClassNames, getLogsByRequestId } from '@/api/log'
 
 const router = useRouter()
 
@@ -110,6 +140,11 @@ const total = ref(0)
 const searchKeyword = ref('')
 const selectedLevel = ref('')
 const selectedDate = ref('')
+const selectedClassName = ref('')
+
+// requestId 查询模式
+const isRequestIdMode = ref(false)
+const currentRequestId = ref('')
 
 // 日志级别选项
 const levelOptions = ref([
@@ -125,6 +160,9 @@ const levelOptions = ref([
 // 日期选项
 const dateOptions = ref([{ text: '全部日期', value: '' }])
 
+// 类名选项
+const classNameOptions = ref([{ text: '全部类名', value: '' }])
+
 /**
  * 返回上一页
  */
@@ -177,22 +215,37 @@ const loadLogs = async (reset = false) => {
       finished.value = false
     }
 
-    const params = {
-      pageIndex: pageIndex.value,
-      pageSize: pageSize.value
-    }
+    let response
 
-    if (searchKeyword.value) {
-      params.searchKeyword = searchKeyword.value
-    }
-    if (selectedLevel.value) {
-      params.logLevel = selectedLevel.value
-    }
-    if (selectedDate.value) {
-      params.date = selectedDate.value
-    }
+    if (isRequestIdMode.value) {
+      // requestId 查询模式
+      response = await getLogsByRequestId({
+        requestId: currentRequestId.value,
+        pageIndex: pageIndex.value,
+        pageSize: pageSize.value
+      })
+    } else {
+      // 普通查询模式
+      const params = {
+        pageIndex: pageIndex.value,
+        pageSize: pageSize.value
+      }
 
-    const response = await getLogList(params)
+      if (searchKeyword.value) {
+        params.searchKeyword = searchKeyword.value
+      }
+      if (selectedLevel.value) {
+        params.logLevel = selectedLevel.value
+      }
+      if (selectedDate.value) {
+        params.date = selectedDate.value
+      }
+      if (selectedClassName.value) {
+        params.className = selectedClassName.value
+      }
+
+      response = await getLogList(params)
+    }
 
     if (response.success) {
       const newLogs = response.data || []
@@ -206,12 +259,9 @@ const loadLogs = async (reset = false) => {
       total.value = response.total
 
       // 判断是否还有更多数据
-      // total = -1 表示总数未知，此时只根据返回数据量判断
       if (total.value === -1) {
-        // 如果返回的数据少于请求的数量，说明没有更多了
         finished.value = newLogs.length < pageSize.value
       } else {
-        // 如果有明确的总数，则判断是否已加载完全部数据
         if (logList.value.length >= total.value || newLogs.length < pageSize.value) {
           finished.value = true
         } else {
@@ -237,7 +287,12 @@ const loadLogs = async (reset = false) => {
  * 下拉刷新
  */
 const onRefresh = async () => {
-  await loadLogs(true)
+  if (isRequestIdMode.value) {
+    // requestId 模式下刷新，重置为第一页
+    await loadLogs(true)
+  } else {
+    await loadLogs(true)
+  }
 }
 
 /**
@@ -262,6 +317,8 @@ const onLoad = async () => {
  * 搜索处理
  */
 const handleSearch = () => {
+  isRequestIdMode.value = false
+  currentRequestId.value = ''
   loadLogs(true)
 }
 
@@ -291,6 +348,44 @@ const loadAvailableDates = async () => {
   }
 }
 
+/**
+ * 加载可用类名列表
+ */
+const loadAvailableClassNames = async () => {
+  try {
+    const params = {}
+    if (selectedDate.value) {
+      params.date = selectedDate.value
+    }
+    const response = await getAvailableClassNames(params)
+    if (response.success && response.data) {
+      const classNames = response.data.map((name) => ({
+        text: name,
+        value: name
+      }))
+      classNameOptions.value = [{ text: '全部类名', value: '' }, ...classNames]
+    }
+  } catch (error) {
+    console.error('加载类名列表失败:', error)
+  }
+}
+
+/**
+ * 日期改变时重新加载类名
+ */
+const handleDateChange = async () => {
+  selectedClassName.value = ''
+  await loadAvailableClassNames()
+  handleSearch()
+}
+
+/**
+ * 类名改变时重新搜索
+ */
+const handleClassNameChange = () => {
+  handleSearch()
+}
+
 /**
  * 格式化日期显示
  */
@@ -302,9 +397,50 @@ const formatDate = (dateStr) => {
   return dateStr
 }
 
+/**
+ * 处理请求ID点击
+ */
+const handleRequestIdClick = async (requestId) => {
+  try {
+    showToast('正在查询关联日志...')
+
+    isRequestIdMode.value = true
+    currentRequestId.value = requestId
+
+    const response = await getLogsByRequestId({
+      requestId,
+      pageIndex: 1,
+      pageSize: 100
+    })
+
+    if (response.success && response.data && response.data.length > 0) {
+      logList.value = response.data
+      total.value = response.total
+      pageIndex.value = 1
+
+      // 根据返回数据量判断是否还有更多
+      if (response.data.length < 100) {
+        finished.value = true
+      } else {
+        finished.value = false
+      }
+
+      showToast(`找到 ${response.total} 条关联日志`)
+    } else {
+      showToast('未找到关联日志')
+      logList.value = []
+      finished.value = true
+    }
+  } catch (error) {
+    console.error('查询关联日志失败:', error)
+    showToast('查询失败')
+  }
+}
+
 // 组件挂载时加载数据
 onMounted(() => {
   loadAvailableDates()
+  loadAvailableClassNames()
   // 不在这里调用 loadLogs，让 van-list 的 @load 事件自动触发
 })
 </script>
@@ -399,6 +535,43 @@ onMounted(() => {
   }
 }
 
+.log-request-id {
+  margin: 2px 0;
+  font-size: 10px;
+  color: #666;
+  display: flex;
+  align-items: center;
+}
+
+.log-source {
+  margin: 2px 0;
+  font-size: 10px;
+  color: #666;
+  display: flex;
+  align-items: center;
+}
+
+.source-class {
+  font-weight: bold;
+  color: var(--van-primary-color);
+}
+
+.request-id-label {
+  margin-right: 4px;
+  font-weight: bold;
+}
+
+.request-id-value {
+  cursor: pointer;
+  color: var(--van-primary-color);
+  text-decoration: underline;
+  word-break: break-all;
+}
+
+.request-id-value:hover {
+  opacity: 0.8;
+}
+
 .log-message {
   color: #323233;
   line-height: 1.4;