t_nine/app/Model/FollowUpRecordFile.php

<?php

namespace App\Model;

use Illuminate\Database\Eloquent\Model;

class FollowUpRecordFile extends Model
{
    protected $table = "follow_up_record_file"; //指定表
    const CREATED_AT = 'crt_time';
    const UPDATED_AT = 'upd_time';
    protected $dateFormat = 'U';
    const type_one = 1; // 图片
    public static $type = [
        self::type_one,
    ];
}