public function actionCreate($type = null)
 {
     $model = new Permission();
     $model->type = $type;
     $model->setScenario('create');
     if ($model->load(Yii::$app->request->post(), 'Permission') && $model->validate()) {
         if (PermissionService::create($model)) {
             $binder = new Binder();
             $binder->binderId = $model->id;
             $binder->load(Yii::$app->request->post(), 'Binder');
             PermissionService::bindRoles($binder);
             $this->redirect($this->returnUrl);
         }
     }
     $roles = RoleService::getIdNameListByType($type);
     return $this->render('create', ['model' => $model, 'roles' => $roles]);
 }