public function actionDeleteAll()
 {
     if (!array_key_exists('selection', Yii::$app->request->post())) {
         Yii::$app->getSession()->setFlash('error', '未选择服务池!');
         return $this->redirect(['index']);
     }
     $select = Yii::$app->request->post()['selection'];
     $err_msg = "";
     $suc_msg = "";
     foreach ($select as $k => $id) {
         $model = $this->findModel($id);
         ///仅仅用户与该应用在同一个系统组才可以操作
         $temp = DcmdApp::findOne($model['app_id']);
         $query = DcmdUserGroup::findOne(['uid' => Yii::$app->user->getId(), 'gid' => $temp['sa_gid']]);
         if ($query == NULL) {
             $err_msg .= $model->svr_pool . ":没有权限删除<br>";
             continue;
         }
         $node = DcmdServicePoolNode::find()->where(['svr_pool_id' => $id])->one();
         if ($node) {
             $err_msg .= $model->svr_pool . ':服务池子设备不为空,不可删除<br>';
             continue;
         } else {
             ///删除服务池属性
             DcmdServicePoolAttr::deleteAll(['svr_pool_id' => $id]);
             $model->delete();
             $suc_msg .= $model->svr_pool . ':删除成功<br>';
         }
     }
     if ($suc_msg != "") {
         Yii::$app->getSession()->setFlash('success', $suc_msg);
     }
     if ($err_msg != "") {
         Yii::$app->getSession()->setFlash('error', $err_msg);
     }
     return $this->redirect(['index']);
 }
 public function actionDeleteAll()
 {
     if (Yii::$app->user->getIdentity()->admin != 1) {
         Yii::$app->getSession()->setFlash('success', NULL);
         Yii::$app->getSession()->setFlash('error', "对不起, 你没有权限!");
         return $this->redirect(array('index'));
     }
     if (!array_key_exists('selection', Yii::$app->request->post())) {
         Yii::$app->getSession()->setFlash('error', '未选择属性!');
         return $this->redirect(['index']);
     }
     $select = Yii::$app->request->post()['selection'];
     foreach ($select as $k => $v) {
         $model = $this->findModel($v);
         DcmdServicePoolAttr::deleteAll(['attr_name' => $model->attr_name]);
         $model->delete();
     }
     Yii::$app->getSession()->setFlash('success', "删除成功");
     return $this->redirect(['index']);
 }