public function secret(Request $request)
{
        //分頁處理
       $where = Util::getMore([
           ['page',1],
           ['limit',20]
       ]);
       $long = new Video();
       //獲取數(shù)據(jù)
       $data = $long->order('ID','asc')->field('video,title,play,cover')->page($where['page'],$where['limit'])->select();
       if(empty($data)){
           $this->success('成功',[]);
       }
       $res = [];
       foreach($data as $item){
           $item['play'] = intval($item['play']);
           //替換域名，可以根據(jù)自己的來，不改的話，會報錯
           $temp=str_replace('http://1500005512.vod2.myqcloud.com','',$item['video']);
           $dirr = $this->lst($temp);

           //替換成自己的key
           $key = 'v3Pz10kGbn6HssfXoKK3';

           // 過期時間秒;
           $now = time();
           $next = $now + 1*60*60;
           // 生成16進制
           $overtime = dechex($next);

           // 生成sig
           $str = $key.$dirr.$overtime;
           $sign = md5($str);
           $item['video'] = $item['video'] . '?t=' . $overtime .'&sign=' . $sign;
           $rel[] = $item;

       }
       $ress = [];
       foreach($rel as $item){
           //urlen編碼
           $item['video'] = urlencode($item['video']);
           $ress[] = $item;
       }
       return success("ok",$ress);
   }