$add_cond['open_id'] = 'odnyQ5_lyKmYCcWirvxcQxdkRx4I';//$this->userinfo['openid'];
        $add_cond['spot_open_id'] = 'odnyQ54EwmeGasMU8cAVyCHkTBw8';//$_POST['spot_open_id'];
        $spot = M('activity_like')
        ->where(['spot_open_id'=>$add_cond['spot_open_id'],'open_id'=>$add_cond['open_id']])
        ->find();
        if ($spot) 
        {
          $this->ajaxReturn(['status'=>0,'info'=>'已点赞，请不要重复']);
        }
		$add_cond['like_status'] = 1;
		$add_liked = M('activity_like')->add($add_cond);
		if ($add_liked) 
        {
            $sum = M('activity_like')->where(['open_id'=>$add_cond['open_id']])->count();
            if ($sum>=5) 
            {
                $this->ajaxReturn(['data'=>$sum,'status'=>1,'click_status'=>2,'info'=>'拼团成功,可以兑换商品']);
            }
            $this->ajaxReturn(['data'=>$sum,'status'=>1,'info'=>'加入拼团成功']);
        }
        else
        {
            $this->ajaxReturn(['status'=>0,'info'=>'加入拼团失败']);
        }