Forms Symfony身份验证表单未运行

Forms Symfony身份验证表单未运行,forms,symfony,identification,Forms,Symfony,Identification,我有以下表格类型: class UserType extends AbstractType { public function buildForm(FormBuilderInterface $builder, array $options) { $builder // ->add('email') ->add('username', TextType::class) ->ad

我有以下表格类型:

class UserType extends AbstractType
{
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            // ->add('email')
            ->add('username', TextType::class)
            ->add('password', PasswordType::class)
        ;
    }

    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults([
            'data_class' => User::class,
        ]);
    }
}
实体用户:

    class User implements UserInterface
{
    /**
     * @ORM\Id()
     * @ORM\GeneratedValue()
     * @ORM\Column(type="integer")
     */
    private $id;

    /**
     * @ORM\Column(type="string", length=255)
     * @Assert\Email()
     */
    private $email;

    /**
     * @ORM\Column(type="string", length=255)
     * @Assert\Length(min=2, minMessage="Nom trop petit")
     */
    private $username;

    /**
     * @ORM\Column(type="string", length=255)
     * @Assert\Length(min=4, minMessage="Mot de passe trop petit")
     */
    private $password;

    /**
     * @Assert\EqualTo(propertyPath="password", message="Le mot de passe ne correspond pas")
     */
    public $confirm_password;

    public function getId(): ?int
    {
        return $this->id;
    }

    public function getEmail(): ?string
    {
        return $this->email;
    }

    public function setEmail(string $email): self
    {
        $this->email = $email;
        return $this;
    }

    public function getUsername(): ?string
    {
        return $this->username;
    }

    public function setUsername(string $username): self
    {
        $this->username = $username;
        return $this;
    }

    public function getPassword(): ?string
    {
        return $this->password;
    }

    public function setPassword(string $password): self
    {
        $this->password = $password;
        return $this;
    }

    /**
     * @inheritDoc
     */
    public function getRoles()
    {
        return ["ROLE_USER"];
    }

    /**
     * @inheritDoc
     */
    public function getSalt()
    {
        // TODO: Implement getSalt() method.
    }

    /**
     * @inheritDoc
     */
    public function eraseCredentials()
    {
        // TODO: Implement eraseCredentials() method.
    }
}
控制员:

/**
 * @Route("/login", name="login")
 */
public function login()
{
    // the identification is done thanks Symfony security configuration

    return $this->render("security/login.html.twig", [
        "form" => $this->createForm(UserType::class )->createView()
    ]);
}
安全防火墙配置文件:

firewalls:
    main:
        anonymous: lazy
        provider: in_database
        form_login:
            login_path: security_login
            check_path: security_login
        logout:
            path: security_logout
            target: home
以及以下观点:

{% extends 'base.html.twig' %}
{% block title %}Hello SecurityController!{% endblock %}
{% block body %}
    <h1>Login</h1>
    <form action="{{ path('security_login') }}" method="post">
        <div class="form-group">
            <input type="text" class="form-control" placeholder="Nom" required name="_username">
        </div>
        <div class="form-group">
            <input type="password" class="form-control" placeholder="Mot de passe" required name="_password">
        </div>
        <div class="form-group">
            <button type="submit" class="btn btn-success">Connexion</button>
        </div>
    </form>
{% endblock %}
{%extends'base.html.twig%}
{%block title%}您好,SecurityController!{%endblock%}
{%block body%}
登录
连接
{%endblock%}
使用此代码可以运行标识

现在,我想在细枝文件中使用细枝表单标记,如下所示:

{{ form_start(form) }}
{{ form_row(form.username, {"attr": {"placeholder": "Nom", "name": "_username", "required": "required"}, "label": "Nom" }) }}
{{ form_row(form.password, {"attr": {"placeholder": "Mot de passe", "name": "_password", "required": "required"}, "label": "Mot de passe" }) }}
<button type="submit" class="btn btn-success">Valider</button>
{{ form_end(form) }}
{{form_start(form)}
{{form_行(form.username,{“attr”:{“占位符”:“Nom”,“name”:“_username”,“required”:“required”},label”:“Nom”}}
{form_行(form.password,{“attr”:{“占位符”:“Mot de passe”,“名称”:“_password”,“required”:“required”},“label”:“Mot de passe”}}
瓦利德
{{form_end(form)}}
但当我使用此代码时,我会得到错误消息:

密钥“\u username”必须是字符串,并指定为“NULL”

通常,我的表单运行正常。为什么,在这里,表格不起作用


感谢您的回答。

我认为您忘记在控制器中处理表单请求,为此,您需要将
Symfony\Component\HttpFoundation\request
参数插入到您的
login()
方法中,示例如下:

public function login(Request $request)
{
    $form->handleRequest($request);

    if (true === $form->isSubmitted() && true === $form->isValid()) {
        // stuff
    }
}
同样在防火墙中,请编辑
form\u login
,路由路径不正确,因为您在控制器注释中指定了
name=“login”


您的身份验证逻辑不好。按照这个文件。。。

很抱歉,在控制器的开头有以下注释:/***@Route(“/security”,name=“security”)*/因此路径是:“security\u login”,很快见。)好的,假设您在控制器前面加上安全前缀,我不知道,因为您没有发送完整的控制器类。毕竟,这是为了帮助你。Did
$form->handleRequest($request)帮助你?
form_login:
    login_path: login
    check_path: login