antshop/backend/modules/shop/views/after-sale/index.php

<?php

use yii\helpers\Html;
use iron\grid\GridView;

/* @var $this yii\web\View */
/* @var $searchModel backend\modules\shop\models\searchs\AfterSaleSearch */
/* @var $dataProvider yii\data\ActiveDataProvider */

$this->title = '售后管理';
$this->params['breadcrumbs'][] = $this->title;
?>
<div class="row">
    <div class="col-12">
        <?= GridView::widget([
                'dataProvider' => $dataProvider,
                'filter' => $this->render("_search", ['model' => $searchModel]),
                'batch' => [
                    [
                        "label" => "删除",
                        "url" => "after-sale/deletes"
                    ],
                ],
                'columns' => $columns
            ]);
        ?>       
    </div>
</div>