screen/application/common/model/MobileOrderNo.php

<?php

namespace app\common\model;

use think\Model;
use Yansongda\Supports\Str;

/**
 * 配置模型
 */
class MobileOrderNo extends Model
{
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = true;
    protected $updateTime=false;

    protected function getCityNameAttr($_,$model){
        return Area::getNameString($model['city']);
    }
}