<?php
namespace app\mobile\model;

use think\Model;

class TopicAppraise extends Model
{
	// 表名
    protected $name = 'mobile_topic_appraise';
    // 开启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 = false;

    // 用户信息
    public function user(){
    	return $this->belongsTo('user');
    }

    // 话题
    public function topic(){
        return $this->belongsTo('topic');
    }

    // 点赞
    public function good(){
    	return $this->hasMany('TopicAppraiseGood','topic_appraise_id');
    }
}