添加退款订单打印以及退单打印

business/partner/printer/zhongwu/zhongwu.go

@@ -230,6 +230,10 @@ func (c *PrinterHandler) PrintOrder(ctx *jxcontext.Context, store *model.Store,
 	return c.PrintMsg(ctx, store.PrinterSN, store.PrinterKey, order.VendorOrderID, content)
 }
 
+func (c *PrinterHandler) PrintCancelOrRefundOrder(ctx *jxcontext.Context, printType int, store *model.Store, storeDetail *dao.StoreDetail, order *model.GoodsOrder) (printerStatus *partner.PrinterStatus, err error) {
+	return nil, err
+}
+
 func (c *PrinterHandler) RegisterPrinter(ctx *jxcontext.Context, deviceID, deviceSecret, printerName string) (notUsed1, notUsed2 string, err error) {
 	if deviceID == "" || deviceSecret == "" {
 		err = fmt.Errorf("打印机ID与打印机密钥都不能为空")