第 2 步服务器端代码
public function actionFormSubmission()
{
$security = new Security();
$string = Yii::$app->request->post('string');
$stringHash = '';
if (!is_null($string)) {
$stringHash = $security->generatePasswordHash($string);
}
return $this->render('form-submission', [
'stringHash' => $stringHash,
]);
}