nahaichuan/addons/official/model/OfficialListOnlineMessage.php

<?php

namespace addons\official\model;

class OfficialListOnlineMessage extends OfficialBaseModel
{
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';
    protected $deleteTime = 'deletetime';
}