微信支付回调修复

backend/app/routers/user_order.py

@@ -325,11 +325,11 @@ async def wxpay_notify(request: Request):
 
     except Exception as e:
         logging.error(f"回调处理异常: {str(e)}", exc_info=True)
-        if connection:
-            connection.rollback()
+        # if connection:
+        #     connection.rollback()
         return JSONResponse(content={"code": "FAIL", "message": "系统错误"}, status_code=500)
-    finally:
-        if cursor:
-            cursor.close()
-        if connection:
-            connection.close()
+    # finally:
+        # if cursor:
+        #     cursor.close()
+        # if connection:
+        #     connection.close()