制作自定义交易组件用户前端售后，微信内取消售后操作

CoreCms.Net.WeChat.Service/Configuration/EventType.cs

@@ -75,6 +75,10 @@ namespace CoreCms.Net.WeChat.Service.Configuration
         /// 自定义交易组件用户确认收货
         /// </summary>
         public const string OpenProductOrderConfirm = "open_product_order_confirm";
+        /// <summary>
+        /// 用户取消售后申请
+        /// </summary>
+        public const string AfterSaleUserCancel = "aftersale_user_cancel";
 
 
         #endregion