我在symfony 2.8和工作,我有兩個實體:個人簡歷和FormationCv, 一個了Cv可以有很多形成了Cv,所以我儘量用關係一對多與集合類型做設置當前實體的其他
CvType
class CvForm extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
//..
->add('formations', CollectionType::class, array(
'entry_type' => FormationCvForm::class,
'allow_add' => true,
'by_reference' => false,
)) ;
}
FormationCvType
class FormationCvForm extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('titre')
->add('etablissement')
->add('description')
->add('dateDebut', DateType::class, array(
'widget' => 'choice', 'translation_domain' => 'FOSUserBundle','data' => new \DateTime()))
->add('dateFin', DateType::class, array(
'widget' => 'choice',
))
;
}
控制器
public function createAction(Request $request)
{
$em = $this->getDoctrine()->getManager();
$cv = new Cv();
$form = $this->createForm('Front\FrontBundle\Form\CvForm', $cv);
$form->handleRequest($request);
if ($form->isSubmitted() && $form->isValid()) {
$user=$this->get('security.context')->getToken()->getUser();
$cv->setEtudiant($user);
$cv->setTelephone($user->getTel());
$cv->setDateNaissance($user->getBirthday());
$cv->setActif(false);
$em = $this->getDoctrine()->getManager();
$em->persist($cv);
$em->flush();
$formations=$cv->getFormations();
$formation= array();
foreach ($formation as $formations) {
$formation->setCv($cv->getId());
$em->persist($formation);
$em->flush();
}
return $this->redirectToRoute('cv_show', array('id' => $cv->getId()));
}
return $this->render("FrontBundle:CV:createCv.html.twig", array(
'form' => $form->createView(),
));
}
,如果我提交表單,在FormationCv的表總是空的問題, 有人幫幫我好嗎?
你看過你的瀏覽器POST請求,看看實際傳輸了什麼嗎? – ccKep
另外:如果您的實體註釋設置正確(例如,反轉和級聯),您可以刪除控制器中的最後一部分(整個foreach),因爲教義將處理該部分。 – ccKep
另外:你的foreach應該做什麼?您初始化一個空數組並嘗試循環。 – ccKep