yii2 un href confirma
<?php echo Html::a(Yii::t('backend', 'Delete'), ['delete', 'id' => $model->id], [
'class' => 'btn btn-danger',
'data' => [
'confirm' => Yii::t('backend', 'Are you sure you want to delete this item?'),
'method' => 'post',
],
]) ?>
Tender Turkey