增加取消退款

domian/order/product_order.go

@@ -53,6 +53,7 @@ var (
 		orderDao.RefundStatusFailed:     "退款失败",
 		orderDao.RefundStatusProcessing: "退款中",
 		orderDao.RefundStatusSuccess:    "退款成功",
+		orderDao.RefundStatusCanceled:   "取消退款",
 	}
 	transProductMap = map[string]productDao.MerchantProductType{
 		"report":  productDao.Report,

models/order/product_order.go

@@ -27,9 +27,9 @@ const (
 	RefundStatusPending    RefundStatus = "pending"
 	RefundStatusFailed     RefundStatus = "failed"
 	RefundStatusProcessing RefundStatus = "processing"
-
-	WechatPayWay PaymentWay = "wechat"
-	AliPayWay    PaymentWay = "alipay"
+	RefundStatusCanceled   RefundStatus = "canceled"
+	WechatPayWay           PaymentWay   = "wechat"
+	AliPayWay              PaymentWay   = "alipay"
 
 	detailColumn = "id,order_id,user_id,template_user_id,product_id,status,created_time,updated_time,total_amount"
 )