public function confirmDraw($id)
 {
     $confirm = Input::get('confirm', 0);
     $comment = Input::get('comment', '');
     $img_token = Input::get('img_token', '');
     DB::beginTransaction();
     try {
         $draw = UsersDraw::find($id);
         if (empty($draw)) {
             throw new Exception("请求的数据不存在", 10001);
         }
         $balance = UsersWalletBalances::find($draw->u_id);
         if (empty($balance)) {
             $balance = new UsersWalletBalances();
             $balance->u_id = $draw->u_id;
         }
         if ($confirm == 1) {
             $balance->deFreez($draw->d_amount);
             $draw->d_status = 1;
             $balance->getOut($draw->d_amount);
         } elseif ($confirm == 0) {
             $draw->d_status = 2;
         } else {
             throw new Exception("只有确认提现/不确认提现", 10001);
         }
         $draw->confirm($comment);
         if ($img_token) {
             $imgObj = new Img('draw', $img_token);
             $imgs = $imgObj->getSavedImg($draw->d_id);
             $draw->imgs = $imgs;
             $draw->save();
         }
         $re = Tools::reTrue('确认提现成功');
         DB::commit();
     } catch (Exception $e) {
         $re = Tools::reFalse($e->getCode(), '确认提现失败:' . $e->getMessage());
         DB::rollback();
     }
     return Response::json($re);
 }