<?php namespace app\model; use DateTimeInterface; use support\Model; class SysLog extends Model { protected $table = 'sys_log'; protected $primaryKey = 'log_id'; protected $dateFormat = 'U'; const CREATED_AT = 'log_create_time'; const UPDATED_AT = null; protected function serializeDate(DateTimeInterface $date) { return $date->format('Y-m-d H:i:s'); } }