blitz/views/category/index.php

<?php

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

/* @var $this yii\web\View */
/* @var $dataProvider yii\data\ActiveDataProvider */

$this->title = Yii::t('app', 'Categories ID');
$this->params['breadcrumbs'][] = $this->title;
?>

<div class="panel panel-primary">
    <div class="panel-heading"><span class="glyphicon glyphicon-list"></span><strong> <?= Html::encode($this->title) ?></strong></div>
    <div class="panel-body">
        <div class="category-index">

            <p>
                <?= Html::a(Yii::t('app', 'Create Category'), ['create'], ['class' => 'btn btn-success']) ?>
            </p>

            <?= GridView::widget([
                'dataProvider' => $dataProvider,
                'columns' => [
                    ['class' => 'yii\grid\SerialColumn'],

//                    'id',
                    'name',

                    ['class' => 'yii\grid\ActionColumn'],
                ],
            ]); ?>

        </div>
    </div>
</div>