drb/app/Model/RoleMenu.php

<?php

namespace App\Model;

use Illuminate\Database\Eloquent\Model;

class RoleMenu extends Model
{
    protected $table = "role_menu"; //指定表
    const CREATED_AT = 'crt_time';
    const UPDATED_AT = 'upd_time';
    protected $dateFormat = 'U';

    const type_one = 1;//个人
    const type_two = 2;//部门
    const type_three = 3;//所有
}