Symfony FormBuilder GetData
我在formbuilder中使用symfony 3 我创建一个EditAction来编辑服务:Symfony FormBuilder GetData,symfony,symfony-forms,Symfony,Symfony Forms,我在formbuilder中使用symfony 3 我创建一个EditAction来编辑服务: /** * @Route("/admin/service/edit/{id}", requirements={"id": "\d+"}, name="edit_service") */ public function EditAction($id , Request $request){ $service = $this->getDoctrine() ->ge
/**
* @Route("/admin/service/edit/{id}", requirements={"id": "\d+"}, name="edit_service")
*/
public function EditAction($id , Request $request){
$service = $this->getDoctrine()
->getRepository('AppBundle:Services')
->findOneById($id);
$form = $this->get('form.factory')->createNamedBuilder('edit_service', ServiceType::class)->getForm();
$form->handleRequest($request);
if ($form->isSubmitted() && $form->isValid()){
die("OK"):
}
return $this->render('AppBundle:Admin:EditService.html.twig', [
'service' => $service,
'form' => $form->createView(),
]);
}
现在,将使用以下内容创建表单:
class ServiceType extends AbstractType{
/**
* {@inheritdoc}
*/
public function buildForm(FormBuilderInterface $builder, array $options){
$builder
->add('title', TextType::class, [
'attr' => ['autofocus' => true],
'label' => 'service.title',
])
->add('text', TextareaType::class, [
'attr' => [ 'pattern' => '.{10,}' , 'rows' => '10'],
'label' => 'service.text',
])
->add('submit', SubmitType::class, [
'attr' => ['class' => 'btn btn-lg btn-primary'],
'label' => 'submit',
])
;
}
/**
* {@inheritdoc}
*/
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults([
'data_class' => Services::class,
]);
}
}
现在我试图得到每个输入的当前值
我还用它来添加服务
这是我使用树枝的方式:
{{ form_start(form) }}{{ form_end(form) }}
我尝试不同的方法,
但是没有成功。
谢谢$form->getData()
是您正在寻找的一种方法
或者像@pavlovich建议的那样
if ($form->isSubmitted() && $form->isValid()){
die($form->get('field_name');
}
有几种不同的方法可以获取表单的输入值:
$form->getData()['your\u field\u name']
$form->get('your_field_name');
这很简单
我只是:
$service = $this->getDoctrine()
->getRepository('AppBundle:Services')
->findOneById($id);
$form = $this->get('form.factory')->createNamedBuilder('edit_service', ServiceType::class , $service)->getForm();
请尝试根据Symfony标准命名您的方法,例如
EditAction
应该是EditAction
,谢谢您的提示。所以在操作之前一定要用小写字母?是的,我需要将表单变量返回给控制器?我仍然没有得到它,因为它是表单编辑。我想从DB将当前值带入表单。不是o发送它
$service = $this->getDoctrine()
->getRepository('AppBundle:Services')
->findOneById($id);
$form = $this->get('form.factory')->createNamedBuilder('edit_service', ServiceType::class , $service)->getForm();