project/app/admin/model/ItemLevel.php

<?php
namespace app\admin\model;

class ItemLevel extends Base
{
//设置字段信息
    protected $schema = [
        'id'       =>'bigint',//
        'level'       =>'int',//架构层级
        'level_name'       =>'varchar',//层级名称
        'is_del'       =>'int',//是否删除
        'addtime'       =>'datetime',//
        'updatetime'       =>'datetime',//

    ];
}