backend/views/page/view.php

<?php
    
    use yii\helpers\Html;
    use yii\widgets\DetailView;
    
    /* @var $this yii\web\View */
    /* @var $model common\models\Page */
    
    $this->title = $model->id;
    $this->params[ 'breadcrumbs' ][] = [
        'label' => \Yii::t('app', 'Pages'),
        'url'   => [ 'index' ],
    ];
    $this->params[ 'breadcrumbs' ][] = $this->title;
?>
<div class="page-view">
    
    <h1><?= Html::encode($this->title) ?></h1>
    
    <p>
        <?= Html::a(\Yii::t('app', 'Update'), [
            'update',
            'id' => $model->id,
        ], [ 'class' => 'btn btn-primary' ]) ?>
        <?= Html::a(\Yii::t('app', 'Delete'), [
            'delete',
            'id' => $model->id,
        ], [
            'class' => 'btn btn-danger',
            'data'  => [
                'confirm' => \Yii::t('app', 'Are you sure you want to delete this item?'),
                'method'  => 'post',
            ],
        ]) ?>
    </p>
    
    <?= DetailView::widget([
        'model' => $model,
        'attributes' => [
            'id',
        ],
    ]) ?>
</div>