public function actionCkProses()
 {
     if (Yii::$app->request->isAjax) {
         Yii::$app->response->format = Response::FORMAT_JSON;
         $request = Yii::$app->request;
         $kdRo = $request->post('kdRo');
         $kdpo = $request->post('kdpo');
         $dataKeySelect = $request->post('keysSelect');
         if ($dataKeySelect == "") {
             $poproses = Purchasedetail::updateAll(['STATUS' => 0], ['KD_PO' => $kdpo]);
         } else {
             if ($dataKeySelect != 0) {
                 foreach ($dataKeySelect as $id) {
                     # code...
                     $items = Purchasedetail::find()->where(['ID' => $id])->one();
                     $items->STATUS = 0;
                     $items->save();
                 }
             }
         }
     }
     return true;
 }