<?php namespace app\api\model; use think\Model; class UserInvitation extends Model { // 自动写入时间戳字段 protected $autoWriteTimestamp = 'int'; protected $createTime = 'createtime'; protected $updateTime = ''; protected $append = [ 'createtime_text' ]; public function getCreatetimeTextAttr($value,$data) { $value = !empty($data['createtime']) ? date('Y/m/d',$data['createtime']) : ''; return $value; } public function user() { return $this->belongsTo('User','to_user_id','id'); } }