public function actionCreate($fraid)
 {
     $model = new Fragment2Data();
     $model->fragment_id = $fraid;
     $model->publish_time = TTimeHelper::getCurrentTime();
     if ($model->load(Yii::$app->request->post()) && $model->save()) {
         return $this->redirect(['index', 'fraid' => $fraid]);
     } else {
         $locals = [];
         $locals['model'] = $model;
         $locals['currentFragment'] = Fragment::findOne($fraid);
         return $this->render('create', $locals);
     }
 }