protected function findModel($id)
 {
     if (($model = Leaveword::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }
 public function init()
 {
     $view = \Yii::$app->view;
     $view->params['leavewords'] = '<<h1>test</h1>';
     $leavewords = Leaveword::find()->where("is_handle='0'")->with(['from', 'to'])->orderBy(['leave_time' => SORT_DESC])->all();
     $businesses = Business::find()->where("is_recommend=0")->with(['admin'])->orderBy(['registered_time' => SORT_DESC])->all();
     // var_dump($businesses);exit();
     $view->params['leavewords'] = $leavewords;
     $view->params['leavewords_count'] = count($leavewords);
     $view->params['businesses'] = $businesses;
     $view->params['businesses_count'] = count($businesses);
 }