ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/controller/TGoodsController.java | ●●●●● 补丁 | 查看 | 原始文档 | blame | 历史 |
ruoyi-service/ruoyi-goods/src/main/java/com/ruoyi/goods/controller/TGoodsController.java
@@ -223,7 +223,7 @@ @ApiOperation(value = "修改", tags = {"后台-商品管理"}) public R updateGoods(@RequestBody TGoods dto) { TGoods byId = goodsService.getById(dto.getId()); if (!Objects.equals(byId.getTotal(), dto.getTotal())){ if (byId.getTotal()!=null && !Objects.equals(byId.getTotal(), dto.getTotal())){ // 如果修改了商品总数 那么需要再判断当前商品已被购买了多少 List<TOrder> list = orderService.list(new QueryWrapper<TOrder>() .eq("goodsId", dto.getId()));