public function actionIndex()
 {
     $htmlData = TreeView::widget(['query' => Tree::find()->addOrderBy('root, lft'), 'headingOptions' => ['label' => '基础数据管理'], 'isAdmin' => true, 'displayValue' => 1, 'softDelete' => false]);
     return $this->render('index', ['htmlData' => $htmlData]);
 }