讨论数量: 55
![](https://cdn.learnku.com/uploads/avatars/19497_1508375798.jpeg!/both/100x100)
处理购物商品流程图
![](https://cdn.learnku.com/uploads/avatars/26744_1533786877.jpg!/both/100x100)
update (['stock' => $sku->stock - $amount]) 最后不也是生成 SQL 语句直接操作吗?
![](https://cdn.learnku.com/uploads/avatars/26817_1558674188.png!/both/100x100)
order 表中 address 的 JSON 保存格式 如何变为 JSON_UNESCAPED_UNICODE
![](https://cdn.learnku.com/uploads/avatars/25953_1528170899.png!/both/100x100)
为什么 decreaseStock 需要用 where 来判断 id? 而 addStock 不需要呢
这段代码是否能换成这种写法呢 / 帮忙看下 谢谢
![](https://cdn.learnku.com/uploads/avatars/26353_1529082291.jpeg!/both/100x100)
associate 的意义?
![](https://cdn.learnku.com/uploads/avatars/44522_1562839172.jpeg!/both/100x100)
这块的参数不是很明白
![](https://cdn.learnku.com/uploads/avatars/24833_1584540259.jpg!/both/100x100)
$order->items ()->make ([...]) 的疑问
![](https://cdn.learnku.com/uploads/avatars/17188_1534488115.jpg!/both/100x100)
是不是应该加上 `optional ($sku)`?
![](https://cdn.learnku.com/uploads/avatars/16257_1670137318.png!/both/100x100)
$input ['items'] 报错,$items 就行了 ?
![](https://cdn.learnku.com/uploads/avatars/12849_1489108795.jpeg!/both/100x100)
大家写代码的流程
![](https://cdn.learnku.com/uploads/avatars/20822_1554204956.jpg!/both/100x100)
是不是应该加个 JSON_encode ()?
![](https://cdn.learnku.com/uploads/avatars/5402_1471212560.jpeg!/both/100x100)
newQuery () 和 query () 有什么不同?
![](https://cdn.learnku.com/uploads/avatars/24325_1523760650.jpeg!/both/100x100)
电商实战- 购物车-创建订单。一提交就提示 500 (Internal Server Error) ?
![](https://cdn.learnku.com/uploads/avatars/5402_1471212560.jpeg!/both/100x100)
无法提交,总是超时
![](https://cdn.learnku.com/uploads/avatars/26731_1545124081.gif!/both/100x100)
在 foreach 里面做数据添加会不会不大好
![](https://cdn.learnku.com/uploads/images/201801/03/1/6iIeY82gKp.jpg)
用 $this->newQuery () 就可以创建一个查询构造器?
![](https://cdn.learnku.com/uploads/avatars/18234_1598663647.jpg!/both/100x100)
这边加个计算运费会更好些
![](https://cdn.learnku.com/uploads/avatars/36344_1587083528.jpg!/both/100x100)
提交订单出错
![](https://cdn.learnku.com/uploads/avatars/26744_1533786877.jpg!/both/100x100)
关于数据库事物隔离级别的问题
![](https://cdn.learnku.com/uploads/avatars/2810_1538648623.png!/both/100x100)
请问这个 store 方法里为什么 有 2 个 return $order;
![](https://cdn.learnku.com/uploads/images/201801/03/1/LK3fRYxE15.jpg)
商品减库存的两种方式问题?
![](https://cdn.learnku.com/uploads/avatars/28686_1576123036.jpg!/both/100x100)
生成订单时,返回订单碰时一些不太理解的地方
![](https://cdn.learnku.com/uploads/avatars/34365_1546654352.jpeg!/both/100x100)
提交订单报错
![](https://cdn.learnku.com/uploads/images/201801/03/1/MFCtSTiGzj.jpg)
关于前文中 update 修改问题
![](https://cdn.learnku.com/uploads/avatars/30309_1545708136.jpeg!/both/100x100)
老师,事物回滚后,返回值是什么?
![](https://cdn.learnku.com/uploads/avatars/22862_1594691150.png!/both/100x100)
已经有购物车表了,为什么还要通过 amount 来创建订单呢?
![](https://cdn.learnku.com/uploads/avatars/24172_1579608831.png!/both/100x100)
创建订单这里order_id 关联的ID找不到是怎么回事?
![](https://cdn.learnku.com/uploads/avatars/29618_1578023759.jpeg!/both/100x100)
提交订单的 SQL 执行条数&逻辑
![](https://cdn.learnku.com/uploads/avatars/28522_1533869429.jpeg!/both/100x100)
提交订单报错
![](https://cdn.learnku.com/uploads/avatars/10108_1562288794.jpg!/both/100x100)
throw InvalidRequestException 怎么不跳转到异常页面了?
![](https://cdn.learnku.com/uploads/avatars/33407_1544682873.jpg!/both/100x100)
关于 $skuIds = collect ($items)->pluck ('sku_id');的问题
![](https://cdn.learnku.com/uploads/avatars/30599_1550213969.jpg!/both/100x100)
有行代码的判断是不是欠妥
![](https://cdn.learnku.com/uploads/avatars/17188_1534488115.jpg!/both/100x100)
多商家订单该如何处理?
![](https://cdn.learnku.com/uploads/avatars/36102_1550768997.png!/both/100x100)
不知道哪里报错了 ,卡在这里过不去了
![](https://cdn.learnku.com/uploads/avatars/16083_1493716372.png!/both/100x100)
请问 orderrequest 里面的 address _id 是怎么来的?
![](https://cdn.learnku.com/uploads/avatars/7354_1530259808.jpg!/both/100x100)
这个 var $checkbox 语法是否有错误?
![](https://cdn.learnku.com/uploads/avatars/21572_1516847248.jpg!/both/100x100)
创建订单时 total_amount 返回数值和数据库中数值不同
![](https://cdn.learnku.com/uploads/avatars/24172_1579608831.png!/both/100x100)
使用关联创建和new创建 然后使用associate关联 有什么区别,为什么不用create不是自动关联的吗?
![](https://cdn.learnku.com/uploads/avatars/15325_1567569487.jpg!/both/100x100)
建议删除评论
![](https://cdn.learnku.com/uploads/avatars/18827_1561102762.png!/both/100x100)
课程 L05 订单页面 $input.val () 为 undifined 这是为什么?
![](https://cdn.learnku.com/uploads/avatars/29618_1578023759.jpeg!/both/100x100)
更新时间真的有必要这么复杂嘛?
![](https://cdn.learnku.com/uploads/avatars/28098_1537179000.jpg!/both/100x100)
关于超卖问题
![](https://cdn.learnku.com/uploads/avatars/29911_1537336395.png!/both/100x100)
关于 make , $item = $order->items ()->make ()
![](https://cdn.learnku.com/uploads/avatars/31111_1540782979.png!/both/100x100)
axios 结束后是否需要加上 return false?
![](https://cdn.learnku.com/uploads/avatars/19114_1547523517.png!/both/100x100)
下单完成后是不是要跳转到订单页面?
![](https://cdn.learnku.com/uploads/avatars/12861_1600839581.jpg!/both/100x100)
创建订单地址信息的疑惑?
![](https://cdn.learnku.com/uploads/avatars/2810_1538648623.png!/both/100x100)
这个教程里差一个小功能,在购物车中下单应有一个新建地址逻辑。
![](https://cdn.learnku.com/uploads/avatars/19919_1587108926.jpg!/both/100x100)
一个订单提交了商品数量是 10000,报错了,似乎是数太大
![](https://cdn.learnku.com/uploads/images/201801/03/1/53yTn1mLOK.jpg)
提交订单后应该自动刷新页面,不然重复提交会在数据库增加记录?
![](https://cdn.learnku.com/uploads/avatars/16257_1670137318.png!/both/100x100)
提交订单出错 ?
![](https://cdn.learnku.com/uploads/avatars/59654_1585018935.jpeg!/both/100x100)
用户输入信息验证不通过时,给出明确提示
![](https://cdn.learnku.com/uploads/avatars/56030_1591034461.png!/both/100x100)
请教关于乐观锁极端情况的处理方式?
![](https://cdn.learnku.com/uploads/images/201801/03/1/8uNnIba2M2.jpg)
错误解决
![](https://cdn.learnku.com/uploads/avatars/25513_1527042031.jpg!/both/100x100)
系统错误?