From 5d6109bb527d00742a27e90548232e72ed76c472 Mon Sep 17 00:00:00 2001
From: zhengchiliu <857493511@qq.com>
Date: Mon, 14 Sep 2026 01:53:09 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E4=BA=A4=E6=98=93=E5=8D=95?=
 =?UTF-8?q?=E5=8F=B7?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md                  |  2 +-
 internal/dto/order.go      |  7 ++++---
 internal/mysqldao/order.go | 14 +++++++++-----
 internal/service/order.go  | 11 ++++++-----
 4 files changed, 20 insertions(+), 14 deletions(-)

diff --git a/README.md b/README.md
index 8ef64ef..b41abde 100644
--- a/README.md
+++ b/README.md
@@ -162,7 +162,7 @@ curl http://localhost:8081/ping
 
 | 方法 | 路径 | 说明 |
 | --- | --- | --- |
-| GET | `/orders` | 订单列表（query：page/page_size/order_no/user_id/status） |
+| GET | `/orders` | 订单列表（query：page/page_size/order_no/transaction_id/user_id/status） |
 | GET | `/orders/:orderNo` | 订单详情 |
 | GET | `/refunds` | 退款单列表（query：page/page_size/status/order_no） |
 | POST | `/refunds/:refundNo/approve` | 审核通过（待处理→退款中） |
diff --git a/internal/dto/order.go b/internal/dto/order.go
index 98b13e7..18e0f94 100644
--- a/internal/dto/order.go
+++ b/internal/dto/order.go
@@ -3,9 +3,10 @@ package dto
 // OrderListRequest 订单列表请求。
 type OrderListRequest struct {
 	PageRequest
-	OrderNo string `form:"order_no"` // 订单号（精确）
-	UserID  int64  `form:"user_id"`  // 用户 ID
-	Status  int8   `form:"status" binding:"omitempty,oneof=1 2 3 4 5"`
+	OrderNo       string `form:"order_no"`       // 订单号（精确）
+	TransactionID string `form:"transaction_id"` // 微信交易号（精确）
+	UserID        int64  `form:"user_id"`        // 用户 ID
+	Status        int8   `form:"status" binding:"omitempty,oneof=1 2 3 4 5"`
 }
 
 // OrderItem 订单信息（金额单位：分）。
diff --git a/internal/mysqldao/order.go b/internal/mysqldao/order.go
index 58ee4c2..df1dd50 100644
--- a/internal/mysqldao/order.go
+++ b/internal/mysqldao/order.go
@@ -20,11 +20,12 @@ func NewOrderDao() *OrderDao {
 
 // OrderListParams 订单分页列表筛选参数。
 type OrderListParams struct {
-	OrderNo string // 订单号（精确）
-	UserID  int64  // 用户 ID，0 表示全部
-	Status  int8   // 订单状态，0 表示全部
-	Page    int
-	Size    int
+	OrderNo       string // 订单号（精确）
+	TransactionID string // 微信交易号（精确）
+	UserID        int64  // 用户 ID，0 表示全部
+	Status        int8   // 订单状态，0 表示全部
+	Page          int
+	Size          int
 }
 
 // OrderList 分页查询订单
@@ -38,6 +39,9 @@ func (d *OrderDao) OrderList(ctx context.Context, p OrderListParams) ([]mysqlmod
 	if p.OrderNo != "" {
 		q = q.Where("order_no = ?", p.OrderNo)
 	}
+	if p.TransactionID != "" {
+		q = q.Where("transaction_id = ?", p.TransactionID)
+	}
 	if p.UserID != 0 {
 		q = q.Where("user_id = ?", p.UserID)
 	}
diff --git a/internal/service/order.go b/internal/service/order.go
index bd2a2b3..858d42b 100644
--- a/internal/service/order.go
+++ b/internal/service/order.go
@@ -33,11 +33,12 @@ func (s *OrderService) List(ctx context.Context, request *dto.OrderListRequest)
 	page, pageSize := normalizePage(request.Page, request.PageSize)
 
 	list, total, err := s.orderDao.OrderList(ctx, mysqldao.OrderListParams{
-		OrderNo: strings.TrimSpace(request.OrderNo),
-		UserID:  request.UserID,
-		Status:  request.Status,
-		Page:    page,
-		Size:    pageSize,
+		OrderNo:       strings.TrimSpace(request.OrderNo),
+		TransactionID: strings.TrimSpace(request.TransactionID),
+		UserID:        request.UserID,
+		Status:        request.Status,
+		Page:          page,
+		Size:          pageSize,
 	})
 	if err != nil {
 		return nil, errcode.DatabaseError