<?php


namespace app\api\model;


use think\Model;

class Cart extends Model
{
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';
    protected $createTime = 'createtime';
    protected $updateTime = '';

    public function goods()
    {
        return $this->belongsTo('Goods','goods_id','goods_id');
    }

    public function sku()
    {
        return $this->belongsTo('GoodsSpec','sku_id','goods_spec_id');
    }
}