/**
  * Creates a new WorkloadOp model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  * @return mixed
  */
 public function actionCreate($an)
 {
     $model = new WorkloadOp();
     $fullname = Yii::$app->request->get('fullname');
     $period = Yii::$app->request->get('period');
     $op_query = WorkloadOp::find()->byAn($an);
     $dataProvider = new ActiveDataProvider(['query' => $op_query]);
     $x = Yii::$app->request->post('WorkloadOp');
     $y = $x['operate'];
     $pre_date = '';
     if ($y == 1) {
         $pre_date = date('Y-m-d');
     } else {
         $pre_date = $x['op_date'];
     }
     if (Yii::$app->request->post('WorkloadOp') && isset($an)) {
         $model->attributes = Yii::$app->request->post('WorkloadOp');
         $model->op_date = $pre_date;
         $model->an = $an;
         $model->period = $period;
         $model->save();
         return $this->refresh();
     } else {
         return $this->render('create', ['model' => $model, 'dataProvider' => $dataProvider, 'fullname' => $fullname]);
     }
 }