ball/app/common/model/group_activity/GroupActivity.php

<?php
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namespace app\common\model\group_activity;

use app\common\model\BaseModel;
use think\model\concern\SoftDelete;
use app\common\model\equity\EquityConfig;


/**
 * 拼团活动模型
 * Class GroupActivity
 * @package app\common\model\group_activity
 */
class GroupActivity extends BaseModel
{
    use SoftDelete;
    protected $name = 'group_activity';
    protected $deleteTime = 'delete_time';
    public function goods()
    {
        return $this->hasOne(EquityConfig::class, 'id', 'goods_id')
            ->field('id,equity_name,number,day_num');
    }

    public function getCreateTimeAttr($value,$data)
    {
        return !empty($data['create_time'])?date('Y-m-d H:i:s',$data['create_time']):'';
    }
    public function getStartTimeAttr($value,$data)
    {
        return !empty($data['start_time'])?date('Y-m-d H:i:s',$data['start_time']):'';
    }
    public function getEndTimeAttr($value,$data)
    {
        return !empty($data['end_time'])?date('Y-m-d H:i:s',$data['end_time']):'';
    }
}