商城折扣价格支付

src/main/java/com/gogirl/application/order/mall/impl/MallOrderServiceImpl.java

@@ -98,7 +98,7 @@ public class MallOrderServiceImpl extends ServiceImpl<MallOrderMapper, MallOrder
                         mallOrderDetailDTO.setPrice(product.getBargainPrice());
                     }
 
-                    mallOrderDetailDTO.setAmount(product.getPrice().multiply(new BigDecimal(num)));
+                    mallOrderDetailDTO.setAmount(mallOrderDetailDTO.getPrice().multiply(new BigDecimal(num)));
                     //todo 优惠计算
                     mallOrderDetailDTO.setDiscountAmount(BigDecimal.ZERO);
                     mallOrderDetailDTO.setPayAmount(mallOrderDetailDTO.getAmount().subtract(mallOrderDetailDTO.getDiscountAmount()));