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我更新和summurized問題。getForm()後改變表單對象的默認參數的最佳做法()symfony2.8
我想要做的就是改變窗體對象的默認值getForm後()
public function newAction(Request $request)
{
$task = new Task();
$form = $this->createFormBuilder($task)
->add('task', TextType::class,array('data' => 'default text data') // Set the default data for loaded first time.
->add('save', SubmitType::class, array('label' => 'Save'))
->getForm();
$form->handleRequest($request);
if ($form->isSubmitted() && $form->isValid()) {
//I want change the default value of task, I tried a few methods.
$d = $form->getData();
$form->get('task')->setData('replace text data'); // not work
$d->setData('second data'); // notwork
}
是否有可能或如何?
只需添加'$任務 - > setTask( '默認的文本');'之前,你'createFormBuilder'行。 (或者在Task類本身中設置該值,無論是在構造函數中還是作爲$ $ task類變量的默認值) – ccKep
[如何爲Symfony2中的表單字段設置默認值?](https:/ /stackoverflow.com/questions/7913086/how-to-set-default-value-for-form-field-in-symfony2) – yceruto
我想我可以選擇默認任務,但是我想在提交 – whitebear