我正在处理网站的登录页面。当我单击登录按钮时没有任何反应,但是当我 $form->isValid() 从代码中删除时它工作正常。经过几次测试,我发现 $form->isValid() 总是返回 false!我不明白为什么总是这样false!
这是控制器的代码:
/**
* @Route("/login", name="login", methods={"GET","POST"})
*/
public function login(Request $request): Response
{
$user = new Admins();
$form = $this->createFormBuilder($user)
->add('username', TextType::class)
->add('password', PasswordType::class)
->getForm();
$form->handleRequest($request);
if ($form->isSubmitted() && $form->isValid()) {
$session =$request->getSession();
$session->clear();
$username =$user->getUsername();
$password =$user->getPassword();
$repository = $this->getDoctrine()->getRepository(Admins::class);
$user1=$repository->findOneBy(array('username'=>$username,'password'=>$password));
if (!$user1)
{
$this->get('session')->getFlashBag()->add('info','The username or password is incorrect');}
else
{
if (!$session->has('name'))
{
$session->set('username',$user1->getUsername());
$session->set('rank',$user1->getRank());
return $this->redirectToRoute('homepage');
}
}
}
return $this->render('login/index.html.twig', [
'user' => $user,
'form' => $form->createView(),
]);
}
这是查看页面的代码:
<div class="text-center w-full p-t-25 p-b-50">
{% if app.session.flashBag.has('info') %}
<div class="btn btn-warning">
{% for msg in app.session.flashBag.get('info') %}
{{msg}}
{% endfor %}
</div>
{% endif %}
</div>
<form id="accesspanel" action=" {{ path ('login') }} " method="post">
<h1 id="litheader">Login Panel
</h1>
胡说叔叔