workHour/app/Model/SysMenu.php

<?php

namespace App\Model;

use Illuminate\Database\Eloquent\Model;

class SysMenu extends Model
{
    protected $guarded = [];
    protected $table = "sys_menu"; //指定表
    const CREATED_AT = 'crt_time';
    const UPDATED_AT = 'upd_time';
    protected $dateFormat = 'U';

    const type_zero = 0; // 正常用户菜单
    const type_one = 1; // 中台菜单

    const tree_type_zero = 0; // 工时菜单
    const tree_type_one = 1; // 项目管理
    const tree = [
        self::tree_type_zero => '工时菜单',
        self::tree_type_one => '项目管理',
    ];
}