public function actionView()
 {
     $table = new Parvulo();
     $model = $table->find()->all();
     //Extrayendo todos los registros de la tabla parvulo
     $form = new FormSearch();
     $search = null;
     if ($form->load(Yii::$app->request->get())) {
         if ($form->validate()) {
             $search = Html::encode($form->q);
             $query = "SELECT * FROM parvulo WHERE rut_parvulo LIKE '%{$search}%'";
             //integrado el campode busqueda
             $model = $table->findBySql($query)->all();
         } else {
             $form->getErrors();
         }
     }
     return $this->render("view", ["model" => $model, "form" => $form, "search" => $search]);
 }