fix bug

xuxueyang

2024-07-31 af2a86dbbe05d74b00a6e7bdc426e26bb0453654

 sub_pages/customer/shop/shop.vue

@@ -348,7 +348,7 @@
            if (!item.stock) {

               item.stock = 0

            }

            if (item.shopnum + addnum > item.stock) {

            if (addnum > 0 & item.shopnum + addnum > item.stock) {

               this.$message.showToast('库存不足，无法修改')

               return

            }