第 1 步新增結構

在 views \ site \ form-submission.php 中

<?php Pjax::begin(['id'=>'id-pjax']); ?>
<?= Html::beginForm(['site/form-submission'], 'post', ['data-pjax' => '', 'class' => 'form-inline']); ?>
    <?= Html::input('text', 'string', Yii::$app->request->post('string'), ['class' => 'form-control']) ?>
    <?= Html::submitButton('Hash String', ['class' => 'btn btn-lg btn-primary', 'name' => 'hash-button']) ?>
<?= Html::endForm() ?>
<h3><?= $stringHash ?></h3>
<?php Pjax::end(); ?>