thinkphp 獲取器

withAttr

    //數據查詢
    public function select(){
        // $ret = db('articles')->where('id',3)->find();
        $ret = db('articles')->withAttr('title',function ($val,$data){
            print_r($data);
            print_r($val);
            return '師姐你好---'.$val;
        })->where('id',3)->select();
        dump($ret);
    }