public function insert_num()
    {
        $start = date("Y-m-d") . ' 05:00';//凌晨五點開始
        $re = Db::name('open')->find();
        $now = (int)date("Ymd");//當天的日期
        $res = (int)substr($re['number'],0,8);//查詢資料庫的日期
        if ($now == $res){
            $this->error('資料已經存在請勿重複生成');
        }
        $data = array();
        for ($i = 1; $i <= 264; $i++) {
            $data[$i]['number'] = date("Ymd") . sprintf("%02d", $i);
            $data[$i]['type'] = 1;
//            $data[$i]['time'] = time() + 300000 * $i;
            $data[$i]['time'] = date("Y-m-d H:i",strtotime($start)+300*$i);
            $data[$i]['data'] = rand(0, 9) . ',' . rand(0, 9) . ',' . rand(0, 9) . ',' . rand(0, 9) . ',' . rand(0, 9);
        }
//        dump($data);
        $re = Db::name('open')->insertAll($data);
        if ($re) {
            $this->success('資料生成成功');
        } else {
            $this->error('資料生成失敗');
        }
    }

輸出源
    public function test(){
        $time = date("Y-m-d H:i:s");
        $all = Db::name('open')->where('time','>', $time)->find();
        return json_encode($all,true);

    }