use yii\web\Controller;
use Yii;
use yii\data\ActiveDataProvider;
class TreeController extends Controller
     * Lists all Tree models.
     * @return mixed
    public function actionIndex()
        $query = Tree::find();
        $dataProvider = new ActiveDataProvider([
            'query' => $query,
            'pagination' => false
        return $this->render('index', [
            'dataProvider' => $dataProvider
use jianyan\treegrid\TreeGrid;
<?= TreeGrid::widget([
    'dataProvider' => $dataProvider,
    'keyColumnName' => 'id',
    'parentColumnName' => 'pid',
    'parentRootValue' => '0', //first parentId value
    'pluginOptions' => [
        'initialState' => 'collapsed',
    'options' => ['class' => 'table table-hover'],
    'columns' => [
            'attribute' => 'title',
            'format' => 'raw',
            'value' => function ($model, $key, $index, $column){
                return $model->title . Html::a(' <i class="icon ion-android-add-circle"></i>', ['ajax-edit', 'pid' => $model['id']], [
                        'data-toggle' => 'modal',
                        'data-target' => '#ajaxModal',
            'attribute' => 'sort',
            'format' => 'raw',
            'headerOptions' => ['class' => 'col-md-1'],
            'value' => function ($model, $key, $index, $column){
                return  Html::sort($model->sort);
            'header' => "操作",
            'class' => 'yii\grid\ActionColumn',
            'template'=> '{edit} {status} {delete}',
            'buttons' => [
                'edit' => function ($url, $model, $key) {
                    return Html::edit(['ajax-edit','id' => $model->id], '编辑', [
                        'data-toggle' => 'modal',
                        'data-target' => '#ajaxModal',
                'status' => function ($url, $model, $key) {
                    return Html::status($model->status);
                'delete' => function ($url, $model, $key) {
                    return Html::delete(['delete','id' => $model->id]);
]); ?>
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