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我有一个PurchaseOrder实体,它与ArticleOrder实体具有OneToMany关系。此外,ArticleOrder实体不仅保存订单和文章ID,还包含金额。此外,ArticleOrder实体与另一个名为ArticleSupplier的实体具有OneToMany关系。这样,每件商品的订购数量就可以分成多个供应商。 现在我想构建一个表单来解决这个问题。所以,我创建了三个表单类型:多个嵌入式集合
其中一个仅保持ArticleOrders的嵌入式集合:
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('purchaseOrders', 'collection', array('type' => new ProducedAmountOrderArticleType()));
}
public function setDefaultOptions(OptionsResolverInterface $resolver)
{
$resolver->setDefaults(array(
'data_class' => 'Acme\AppBundle\Entity\PurchaseOrder',
));
}
其中一个持有ArticleSupplier条目的嵌入式集合:
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('articleOrderReferences', 'collection', array('type' => new ProducedAmountOrderSubArticleType()));
}
public function setDefaultOptions(OptionsResolverInterface $resolver)
{
$resolver->setDefaults(array(
'data_class' => 'Acme\AppBundle\Entity\ArticleOrderReference',
));
}
还有一对该文章供应商数量输入字段:
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('produced');
}
public function setDefaultOptions(OptionsResolverInterface $resolver)
{
$resolver->setDefaults(array(
'data_class' => 'Acme\AppBundle\Entity\AOSupplierReference',
));
}
小枝c颂:
<span class="purchaseOrders">
{% for purchaseOrder in form.purchaseOrders %}
<span class="articleOrderReferences">
{% for articleOrderReference in form.articleOrderReferences %}
{{ form_errors(articleOrderReference.produced) }}
{{ form_widget(articleOrderReference.produced, { 'attr': {'class': 'input-mini'} }) }}
{% endfor %}<br>
</span>
{% endfor %}
</span>
控制器:
$form = $this->createForm(new ProducedAmountOrderType(), $order);
// // process the form on POST
// if ($request->isMethod('POST')) {
// $form->bind($request);
// if ($form->isValid()) {
// $em = $this->getDoctrine()->getManager();
// $em->persist($order);
// $em->flush();
// return $this->redirect($this->generateUrl('order', array('id' => $orderId)));
// }
// }
return $this->render('AcmeAppBundle:ProducedAmount:index.html.twig', array(
'form' => $form->createView(),
'order' => $order,
'articles' => $articles,
));
我评论的信息发布出来,因为这只会导致一个空白页。现在我总是得到这个错误信息:
Method "articleOrderReferences" for object "Symfony\Component\Form\FormView" does not exist in AcmeAppBundle:ProducedAmount:index.html.twig at line 150
我做错了什么?
工作正常!非常感谢你! – ChrisS
而当我只需要特定的输入字段(如下所示:where supplier_id = $ id)是否有集合的查询生成器选项? – ChrisS
否。集合没有任何种类的查询生成器选项。但是,您可以在检索原始$订单并限制供应商时创建自定义查询。不过,不同的问题。 – Cerad