优化邮件解析正则表达式，增强交易信息提取能力；调整界面样式，增加删除功能

Service/EmailParseServices/EmailParseForm95555.cs

@@ -35,13 +35,16 @@ public class EmailParseForm95555(
         DateTime? occurredAt
     )[]> ParseEmailContentAsync(string emailContent)
     {
+        // 示例1：您账户8826于12月31日09:34在财付通-微信支付-这有电快捷支付1.00元，余额30.21
+        // 示例2: 您账户8826于12月31日10:47入账款项，人民币1000.00，余额人民币1030.21。
         var pattern =
-            "您账户(?<card>\\d+)" +                        
+            "您账户(?<card>\\d+)" +                                   // 卡号
-            "于.*?" +                                    // 时间等信息统统吞掉
+            "于(?<time>\\d{1,2}月\\d{1,2}日\\d{1,2}:\\d{2})" +        // 交易时间
-            "(?:(?<type>收入|支出|消费|转入|转出).*?)?" +   // 可选 type
+            "(?:(?<type>收入|支出|消费|转入|转出|入账款项))?" +          // 交易类型（可选）
-            "(?:在(?<reason>.*?))?" +                    // 可选 reason（“财付通-微信支付-这有电快捷支付”）
+            "(?:在(?<reason>[^\\d，。]*?))?" +                        // 交易原因（可选）
-            "(?<amount>\\d+\\.\\d{1,2})元，余额" +         
+            "，?(?:人民币)?(?<amount>\\d+\\.\\d{1,2})(?:元)?" +        // 金额，“元” 可有可无
-            "(?<balance>\\d+\\.\\d{1,2})";
+            "，余额(?:人民币)?(?<balance>\\d+\\.\\d{1,2})" +           // 余额
+            "。?";                                                   // 句号可有可无
 
         var matches = Regex.Matches(emailContent, pattern);
 
@@ -63,10 +66,14 @@ public class EmailParseForm95555(
         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;
+            var reason = match.Groups["reason"].Value;
+            if(string.IsNullOrEmpty(reason))
+            {
+                reason = typeStr;
+            }
 
             if (!string.IsNullOrEmpty(card) &&
                 !string.IsNullOrEmpty(reason) &&
@@ -74,9 +81,27 @@ public class EmailParseForm95555(
                 decimal.TryParse(balanceStr, out var balance))
             {
                 var type = DetermineTransactionType(typeStr, reason, amount);
-                results.Add((card, reason, amount, balance, type, null));
+                var occurredAt = ParseOccurredAt(match.Groups["time"].Value);
+                results.Add((card, reason, amount, balance, type, occurredAt));
             }
         }
         return results.ToArray();
     }
+
+    private DateTime? ParseOccurredAt(string value)
+    {
+        // "12月31日09:34"
+        var now = DateTime.Now;
+        var dateTimeStr = $"{now.Year}年{value}";
+        if (DateTime.TryParse(dateTimeStr, out var occurredAt))
+        {
+            // 如果解析结果在未来，说明是上一年的交易
+            if (occurredAt > now)
+            {
+                occurredAt = occurredAt.AddYears(-1);
+            }
+            return occurredAt;
+        }
+        return null;
+    }
 }

Service/EmailParseServices/IEmailParseServices.cs

@@ -71,8 +71,18 @@ public abstract class EmailParseServicesBase(
         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 systemPrompt = $"""
-        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}";
+        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。
+        [重要] 当前时间为{DateTime.Now:yyyy-MM-dd HH:mm:ss}，请根据当前时间推断交易发生的时间。
+        """;
+        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))
@@ -190,12 +200,76 @@ public abstract class EmailParseServicesBase(
         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" };
+        string[] incomeKeywords =
+        {
+            "工资", "奖金", "退款",
+            "返现", "收入", "转入",
+            "存入", "利息", "分红",
+            "入账", "收款",
+
+            // 常见扩展
+            "实发工资", "薪资", "薪水", "薪酬",
+            "提成", "佣金", "劳务费",
+            "报销入账", "报销款", "补贴", "补助",
+
+            "退款成功", "退回", "退货退款",
+            "返现入账", "返利", "返佣",
+
+            "到账", "已到账", "入账成功",
+            "收款成功", "收到款项", "到账金额",
+            "资金转入", "资金收入",
+
+            "转账收入", "转账入账", "他行来账",
+            "工资代发", "代发工资", "单位打款",
+
+            "利息收入", "收益", "收益发放", "理财收益",
+            "分红收入", "股息", "红利",
+
+            // 平台常用词
+            "红包", "红包收入", "红包入账",
+            "奖励金", "活动奖励", "补贴金",
+            "现金奖励", "推广奖励", "返现奖励",
+
+            // 存取类
+            "现金存入", "柜台存入", "ATM存入",
+            "他人转入", "他人汇入"
+        };
         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" };
+        string[] expenseKeywords =
+        {
+            "消费", "支付", "购买",
+            "转出", "取款", "支出",
+            "扣款", "缴费", "付款",
+            "刷卡",
+
+            // 常见扩展
+            "支出金额", "支出人民币", "已支出",
+            "已消费", "消费支出", "消费人民币",
+            "已支付", "成功支付", "支付成功", "交易支付",
+            "已扣款", "扣款成功", "扣费", "扣费成功",
+            "转账", "转账支出", "向外转账", "已转出",
+            "提现", "现金支出", "现金取款",
+            "扣除", "扣除金额", "记账支出",
+
+            // 账单/通知类用语
+            "本期应还", "本期应还金额", "本期账单金额",
+            "本期应还人民币", "最低还款额",
+            "本期欠款", "欠款金额",
+
+            // 线上平台常见用语
+            "订单支付", "订单扣款", "订单消费",
+            "交易支出", "交易扣款", "交易成功支出",
+            "话费充值", "流量充值", "水费", "电费", "燃气费",
+            "物业费", "服务费", "手续费", "年费", "会费",
+            "利息支出", "还款支出", "代扣", "代缴",
+
+            // 信用卡/花呗等场景
+            "信用卡还款", "花呗还款", "白条还款",
+            "分期还款", "账单还款", "自动还款"
+        };
         if (expenseKeywords.Any(k => lowerReason.Contains(k)))
             return TransactionType.Expense;
 

Web/src/components/TransactionDetail.vue

@@ -13,7 +13,7 @@
       </div>
       
       <div class="popup-scroll-content">
-      <van-form @submit="onSubmit">
+      <van-form @submit="onSubmit" style="margin-top: 12px;">
         <van-cell-group inset>
           <van-cell title="卡号" :value="transaction.card" />
           <van-cell title="交易时间" :value="formatDate(transaction.occurredAt)" />

Web/src/views/EmailRecord.vue

@@ -69,7 +69,7 @@
           <h3>{{ currentEmail.Subject || currentEmail.subject || '(无主题)' }}</h3>
         </div>
         <div class="popup-scroll-content">
-        <van-cell-group inset>
+        <van-cell-group inset style="margin-top: 12px;">
           <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)" />
@@ -127,7 +127,7 @@
         :transactions="transactionList"
         :loading="false"
         :finished="true"
-        :show-delete="false"
+        :show-delete="true"
         @click="handleTransactionClick"
       />
     </PopupContainer>

Web/src/views/StatisticsView.vue

@@ -298,7 +298,7 @@
         :transactions="categoryBills"
         :loading="billListLoading"
         :finished="billListFinished"
-        :show-delete="false"
+        :show-delete="true"
         @load="loadCategoryBills"
         @click="viewBillDetail"
       />