lw_test/app/common/model/SmsLogModel.php

<?php

namespace app\common\model;

class SmsLogModel extends BaseModel
{
    // 设置表名
    protected $name = 'sms_log';

    // 常量
    const STATUS = [1 => '成功', 2 => '失败'];

    public function getStatusTextAttr($value, $data)
    {
        return self::STATUS[$data['status']];
    }
}