Forms 我能';不要在createFormBuilder中使用变量
为什么我不能在函数createFormBuilder中使用变量$idTypeForms 我能';不要在createFormBuilder中使用变量,forms,symfony-forms,symfony,Forms,Symfony Forms,Symfony,为什么我不能在函数createFormBuilder中使用变量$idType public function buildForm(FormBuilderInterface $builder, array $options) { $idType = $options['data']->getEvenement()->getType()->getId(); $builder ->add('depart', DateTimeType:
public function buildForm(FormBuilderInterface $builder, array $options)
{
$idType = $options['data']->getEvenement()->getType()->getId();
$builder
->add('depart', DateTimeType::class, array(
'widget' => 'single_text'
))
->add('inscription', TextType::class)
->add('prixNl', IntegerType::class)
->add('prixL', IntegerType::class)
->add('resultat', TextType::class)
->add('sousType', EntityType::class, array(
'class' => 'CalendrierBundle:SousType',
'choice_label' => 'nom',
'multiple' => false,
'query_builder' => function (EntityRepository $er) {
return $er->createQueryBuilder('u')
->where('u.typeId = :type')
->setParameter('type', $idType);
}
))
->add('save', SubmitType::class)
;
}
她不认识
感谢您的帮助您应该使用use($idType)
关键字将$idType变量从父范围继承到父范围中
您应该使用use($idType)
关键字将$idType变量从父范围继承到父范围中
我建议多加一点措辞来解释你想要实现的目标。你会犯什么错误?我建议多加一点措辞来解释你想要实现的目标。你会犯什么错误?
public function buildForm(FormBuilderInterface $builder, array $options)
{
$idType = $options['data']->getEvenement()->getType()->getId();
$builder
->add('depart', DateTimeType::class, array(
'widget' => 'single_text'
))
->add('inscription', TextType::class)
->add('prixNl', IntegerType::class)
->add('prixL', IntegerType::class)
->add('resultat', TextType::class)
->add('sousType', EntityType::class, array(
'class' => 'CalendrierBundle:SousType',
'choice_label' => 'nom',
'multiple' => false,
'query_builder' => function (EntityRepository $er) use ($idType) {
return $er->createQueryBuilder('u')
->where('u.typeId = :type')
->setParameter('type', $idType);
}
))
->add('save', SubmitType::class)
;
}