gaoyixia/application/common/model/DatumIntro.php

<?php
namespace app\common\model;
use think\Model;
// 资料
class DatumIntro extends Model
{
    public function urlArr()
    {
        return $this->hasMany('DatumUrl','datum_id')->field('id,release_time,datum_id,user_id,title,url,is_encrypt,pdf_clear,sort,is_vip,transmit_num,down_num,read_num,is_down,comment_switch')
            ->where('release_time','< time',date("Y-m-d H:i:s"))->where('is_deleted',0)->where('status',1);
    }

}