YII2 Gridview 批量删除

 <?= GridView::widget([
                ‘dataProvider‘ => $dataProvider, 
                ‘options‘ => [‘id‘ => ‘grid‘, ‘class‘ => ‘grid-view table-scrollable‘],

....

        [
            ‘class‘ => ‘yii\grid\CheckboxColumn‘,
            ‘name‘ => ‘id‘,
        ],

<?= Html::a(‘<i class="fa fa-close"></i> 批量删除‘, "javascript:void(0);", [‘class‘ => ‘btn btn-sm btn-warning gridview‘]) ?>

    $this->registerJs(‘
　　　　$(".gridview").on("click", function () {
    　　　　var keys = $("#grid").yiiGridView("getSelectedRows");
    　　　　if (keys.length>0){
        　　　　$.post("delete-all?id="+ (keys));
    　　　　}
　　　　});
　　‘);

        public function actionDeleteAll($id)
        {
            $model = new User(); //你要批量删除的表
            $model->deleteAll(‘id in (‘ . $id . ‘)‘);

            return $this->redirect(Yii::$app->request->referrer);
        }