lachang/app/store/model/OrderAddress.php

<?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) 2017~2021 https://www.yiovo.com All rights reserved.
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// | 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\store\model;

use app\common\model\OrderAddress as OrderAddressModel;

/**
 * 订单收货地址模型
 * Class OrderAddress
 * @package app\store\model
 */
class OrderAddress extends OrderAddressModel
{

    public function province()
    {
        return $this->belongsTo("app\\common\\model\\chef\\ChefAreas",'province_id','id');
    }

    public function city()
    {
        return $this->belongsTo("app\\common\\model\\chef\\ChefAreas",'city_id','id');
    }

    public function region()
    {
        return $this->belongsTo("app\\common\\model\\chef\\ChefAreas",'region_id','id');
    }
}