初始化项目

server-tp6/app/common/model/Cart.php

@@ -0,0 +1,49 @@
+<?php
+// +----------------------------------------------------------------------
+// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
+// +----------------------------------------------------------------------
+// | Author: 萤火科技 <admin@yiovo.com>
+// +----------------------------------------------------------------------
+declare (strict_types=1);
+
+namespace app\common\model;
+
+use cores\BaseModel;
+
+/**
+ * 模型类：购物车
+ * Class Cart
+ * @package app\common\model
+ */
+class Cart extends BaseModel
+{
+    // 定义表名
+    protected $name = 'cart';
+
+    // 定义主键
+    protected $pk = 'id';
+
+    /**
+     * 详情记录
+     * @param int $userId 用户ID
+     * @param int $goodsId 商品ID
+     * @param string $goodsSkuId 商品sku唯一标识
+     * @return array|static|null
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\DbException
+     * @throws \think\db\exception\ModelNotFoundException
+     */
+    public static function detail(int $userId, int $goodsId, string $goodsSkuId)
+    {
+        return (new static)->where('user_id', '=', $userId)
+            ->where('goods_id', '=', $goodsId)
+            ->where('goods_sku_id', '=', $goodsSkuId)
+            ->where('is_delete', '=', 0)
+            ->find();
+    }
+
+}