<?php


namespace app\common\model;


class Production extends BaseModel
{


    // 追加属性
    protected $append = [
        'one_image'
    ];
    /**
     * 关联用户表
     */
    public function User(){
        return $this->belongsTo('user','user_id','id');
    }

    public function getOneImageAttr($value,$data)
    {
        $arr = explode(',',$data['images']);
        foreach ($arr as $key => $val){
            $arr[$key] = cdnurl($val);
        }
        if (empty($arr)){
            return  '';
        }
        return $arr[0];
    }


}