退款金额展示有误fix

eladmin-system/src/main/java/cn/ysk/cashier/mybatis/mapper/TbOrderInfoMapper.java

@@ -40,4 +40,5 @@ public interface TbOrderInfoMapper extends BaseMapper<TbOrderInfo> {
             "order_amount=order_amount-#{priceAmount} where id=#{orderId} and origin_amount-#{priceAmount} >= 0")
     int updateOrderAmount(Integer orderId, BigDecimal priceAmount, BigDecimal packAmount);
 
+    void cancelOrder();
 }