我想為表中的所有條目(只有兩個欄位)生成一個表單串列,只有一個保存和一個洗掉按鈕。
這是螢屏:https : //i.imgur.com/4hW48Bw.png
這是表格部分:
模板\專案\品牌\_brandForm.html.twig
{{ form_start(formView) }}
<div >
<div >
#
<br>
{{brandId}}
</div>
<div >
{{ form_row(formView.fullname) }}
</div>
<div >
{{ form_row(formView.icon) }}
</div>
<div >
<button type="submit" name="update_button" value="{{brandId}}">
<i ></i>
</button>
<button type="submit" name="delete_button" value="{{brandId}}">
<i ></i>
</button>
</div>
</div>
{{ form_end(formView) }}
這是視圖:
模板\專案\品牌\listForm.html.twig
{% extends 'base.html.twig' %}
{% block title %}Create a brand
{% endblock %}
{% block body %}
<h1>Brand list form</h1>
{% for form in forms %}
{{form | raw}}
{% endfor %}
{% endblock %}
這是 FormType :
class BrandType extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options): void
{
$builder
->add('fullname')
->add('icon');
}
public function configureOptions(OptionsResolver $resolver): void
{
$resolver->setDefaults([
'data_class' => Brand::class,
]);
}
}
最后是控制器部分:
public function editableList(EntityManagerInterface $em, Request $request, BrandRepository $brandRepository)
{
$formHtml = [];
$brands = $brandRepository->findAll();
foreach ($brands as $brand) {
$form = $this->createForm(BrandType::class, $brand);
$form->handleRequest($request);
if ($form->isSubmitted()) {
dd($brand);
}
$formHtml[] = $this->renderView('item/brand/_brandForm.html.twig', [
'formView' => $form->createView(),
'brandId' => $brand->getId(),
]);
}
return $this->render('item/brand/listForm.html.twig', [
'forms' => $formHtml,
]);
}
表單正確生成,但是當我提交其中一個表單時,它回傳一個具有正確提交資料但 ID 錯誤的物體(資料庫回傳的第一個)。
我試圖弄清楚如何將 ID 傳遞給 POST 請求,但我被卡住了,因為我無法在提交的物體上設定 ID。也許我走錯了路,但我確信我不會錯過一個選項來滿足我的需求。
歡迎任何建議;)
uj5u.com熱心網友回復:
最后我找到了解決方案。訣竅只是創建以 ID 作為名稱的命名表單。我使用工廠來做到這一點。
這是固定控制器:
/**
* @Route("admin/item/brand/editable-list", name="admin_item_brand_editable-list")
*/
public function editableList(FormFactoryInterface $formFactoryInterface, EntityManagerInterface $em, Request $request, BrandRepository $brandRepository)
{
$formHtml = [];
$brands = $brandRepository->findAll();
foreach ($brands as $brand) {
$form = $formFactoryInterface->createNamedBuilder($brand->getId(), BrandType::class, $brand)->getForm();
$form->handleRequest($request);
if ($form->isSubmitted()) {
if ($form->get('saveButton')->isClicked()) {
$em->flush();
$formHtml[] = $this->renderView('item/brand/_brandForm.html.twig', [
'formView' => $form->createView(),
'brandId' => $brand->getId(),
]);
} elseif ($form->get('deleteButton')->isClicked()) {
$em->remove($brand);
$em->flush();
} else {
throw new ErrorException('un bouton doit être clické');
}
} else {
$formHtml[] = $this->renderView('item/brand/_brandForm.html.twig', [
'formView' => $form->createView(),
'brandId' => $brand->getId(),
]);
}
}
return $this->render('item/brand/listForm.html.twig', [
'forms' => $formHtml,
]);
}
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