wanyue_app/app/model/Cart.php

<?php

namespace app\model;

use support\Model;

class Cart extends Model
{
    protected $table = 'cart';

    protected $primaryKey = 'cart_id';

    protected $dateFormat = 'U';

    const CREATED_AT = 'cart_addtimes';

    const UPDATED_AT = null;

    public function serializeDate(\DateTimeInterface $date)
    {
        return $date->format('Y-m-d H:i:s');
    }

    /**
     * @Desc 关联会员
     * @Author Gorden
     * @Date 2024/3/30 13:08
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasOne
     */
    public function member()
    {
        return $this->hasOne(Member::class, 'member_id', 'join_cart_member_id');
    }

    /**
     * @Desc 关联商品
     * @Author Gorden
     * @Date 2024/3/30 13:08
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasOne
     */
    public function goods()
    {
        return $this->hasOne(Goods::class, 'goods_id', 'join_cart_goods_id');
    }
}