Symfony is a set of reusable PHP packages and a PHP framework to build web applications, APIs, microservices and web services.
The allow_delete option means that if an item of a collection isn't sent on submission, the related data is removed from the collection on the server. In order for this to work in an HTML form, you must remove the DOM element for the collection item to be removed, before submitting th...
("/form", name="form") */publicfunctionformAction(Request$request){$form=$this->createForm(MyFormType::class);$form->handleRequest($request);if($form->isSubmitted()&&$form->isValid()){$data=$form->getData();// 处理表单数据}return$this->render('form.html.twig',['form'=>$form->...
问使用数据库中的数据创建Symfony/Twig表单ENCerad是对的，symfony.com/doc/current/form/form_collection...
对于一个Web开发者来说,处理HTML表单是一个最为普通又具挑战的任务。Symfony2集成了一个Form组件,让处理表单变的容易起来。在这一节里,我们将 从基础开始创建一个复杂的表单,学习表单类库中最重要的内容。 Symfony2 的Form组件是一个独立的类库,你可以在Symfony2项目之外使用它。
[5'label' =>false,6'entry_type' => ProductStockType::class,7'entry_options' =>[8'label' =>false,9],10'allow_delete' =>true,11])12;1314$builder->get('stocks')->addEventListener(FormEvents::PRE_SET_DATA,function(FormEvent$event){15foreach($event->getForm()->all()as$f)16$f->...
if ($form->isValid()) { // perform some action, such as save the object to the database return $this->redirect($this->generateUrl('store_product_success')); } } // ... } 现在,当提交表单时,控制器会将提交的数据绑定到表单,它将把数据送回给$product对象的name和price属性。这一切通过bi...
In most cases, that's not a problem. But, if you have other relations attached to each of your collection elements, you should never unlink id and value. You'll use a position field on your database table, and it will manage the position. ...
// create a product and give it some dummy data for this example $product = new Product(); $product->name = 'Test product'; $product->setPrice('50.00'); $form = $this->createFormBuilder($product) ->add('name', 'text')
deprecated using int or float as data for the NumberType when the input option is set to string The type guesser guesses the HTML accept attribute when a mime type is configured in the File or Image constraint. Overriding the methods FormIntegrationTestCase::setUp(), TypeTestCase::setUp() ...