public function postDelete()
 {
     $order = order::find(Input::get('id'));
     if ($order->delete()) {
         $orderdetail = detailorder::where('orderid', Input::get('id'))->delete();
         return json_encode(array('result' => 1));
     }
     return json_encode(array('result' => -1, 'message' => 'Có lỗi. Xóa thất bại'));
 }
 public function postDelete()
 {
     if (Session::get('logininfo')->level == 3) {
         return view('admin.error');
     }
     $order = order::where('userID', Input::get('id'))->get();
     if (count($order) > 0) {
         return 2;
     }
     $user = user::find(Input::get('id'));
     if ($user->delete()) {
         return 1;
     } else {
         return -1;
     }
 }