project/app/admin/model/UserPlatform.php

<?php
namespace app\admin\model;

class UserPlatform extends Base
{
//设置字段信息
    protected $schema = [
        'id'       =>'int',//
        'uid'       =>'bigint',//用户id
        'platform'       =>'varchar',//平台集合
        'is_del'       =>'tinyint',//
        'addtime'       =>'datetime',//
        'updatetime'       =>'datetime',//

    ];
}