From 89a4e2fcbc8884a98930cacacfac89811c287961 Mon Sep 17 00:00:00 2001
From: puzhibing <393733352@qq.com>
Date: 星期二, 22 十月 2024 19:13:32 +0800
Subject: [PATCH] bug修改
---
ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/controller/TGoodsController.java | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/controller/TGoodsController.java b/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/controller/TGoodsController.java
index 9cb9185..8e5f18f 100644
--- a/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/controller/TGoodsController.java
+++ b/ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/controller/TGoodsController.java
@@ -209,8 +209,10 @@
return AjaxResult.error("当前用户已兑换"+count+"张");
}else {
//减少库存
- good.setInventory(good.getInventory()-exchangeDto.getNum());
- goodsService.updateById(good);
+ if (good.getInventory()!=-1) {
+ good.setInventory(good.getInventory() - exchangeDto.getNum());
+ goodsService.updateById(good);
+ }
}
if (user.getPoints()<good.getRedeemPoints()){
return AjaxResult.error("当前用户积分不足");
@@ -226,8 +228,10 @@
if (coupon.getInventoryQuantity() != -1 && count >= coupon.getInventoryQuantity()) {
return AjaxResult.error("当前用户已到达兑换"+coupon+"次");
}else {
- coupon.setInventoryQuantity(coupon.getInventoryQuantity()-1);
- couponService.updateById(coupon);
+ if (coupon.getInventoryQuantity()!=-1) {
+ coupon.setInventoryQuantity(coupon.getInventoryQuantity() - 1);
+ couponService.updateById(coupon);
+ }
}
--
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