女贞!我是Symfony 4的新手,通常是PHP和OOP。我帮助使用FormCollection创建表单代码看起来如此
AbilityContoller.php
/**
* @Route("/edit", name="ability_edit_all")
*/
public function edit(Request $request)
{
$abilitys = $this->getDoctrine()->getRepository(Ability::class)->findAll();
$form = $this->createForm(AbilityArrayType::class, ['abilitys' => $abilitys]);
$form->handleRequest($request);
if ($form->isSubmitted() && $form->isValid()) {
foreach ($form->getData()['abilitys'] as $ability){
$this->getDoctrine()->getManager()->persist($ability);
}
$this->getDoctrine()->getManager()->flush();
$this->addFlash('notice', 'Your changes were saved!');
return $this->redirectToRoute('ability_edit_all');
}
return $this->render('ability/edit.all.html.twig', [
'form' => $form->createView()
]);
}
你看到我的表单记录包含带有choiceType和简单输入的标签
而且我也用knp_paginator想出了自己,因为如果我用FormCollection输出超过15条记录,我会得到一个关于php缺乏内存的错误。我创建了一个静态表,我输出所有记录,排序和过滤工作,分页被打破了。这是代码
ServiceFile.php
class AbilityService{
protected $em;
protected $container;
public function __construct(EntityManagerInterface $entityManager, ContainerInterface $container)
{
$this->em = $entityManager;
$this->container = $container;
}
public function ReturnData($request){
$em = $this->em;
$container = $this->container;
$query = $em->createQuery(
'
SELECT
t.idItem,
t.code,
t.reloadTime,
t.durationTime,
t.idAbilityType
FROM
App\Entity\Ability t
'
);
dump($query);
//$result = $query->execute();
$pagenator = $container->get('knp_paginator');
$results = $pagenator->paginate(
$query,
$request->query->getInt('page', 1),
$request->query->getInt('limit', 10)
);
return ($results);
}
}
和控制器
use App\Service\ServiceFile;
/**
* @Route("/test-edit", name="ability_test_edit_all")
*/
public function edit_test(AbilityService $query, Request $request)
{
$data = $query->ReturnData($request);
return $this->render('ability/edit.alltest.html.twig',[
'form' => $data,
]);
}
工作完美!!
我打赌我无法弄清楚如何使用FormCollection得到相同的结果?
第二个问题,如果结果是分页,将从knp_paginator过滤和排序工作?
好吧,好吧,发生了什么事,这对我来说不合适,但是分页和排序+过滤只能在<input>
标签上工作,在<select> <option selected> var </ select>
内部没有任何作用,但解决方案正在运行
controllerFile.php
/**
* @Route("/edit", name="ability_edit_all")
*/
public function edit(AbilityService $abilityService, Request $request)
{
$data = $abilityService->ReturnData($request);
$form = $this->createForm(AbilityArrayType::class, ['abilitys' => $data->getItems()]);
$form->handleRequest($request);
if ($form->isSubmitted() && $form->isValid()) {
foreach ($form->getData()['abilitys'] as $properties){
dump($properties);
$ability = $this->getDoctrine()->getRepository(Ability::class)->find($properties['id']);
$ability->setIdItem($properties['idItem']);
$ability->setCode($properties['code']);
$ability->setReloadTime($properties['reloadTime']);
$ability->setDurationTime($properties['durationTime']);
$ability->setIdAbilityType($properties['idAbilityType']);
dump($ability);
$this->getDoctrine()->getManager()->persist($ability);
}
$this->getDoctrine()->getManager()->flush();
$this->addFlash('notice', 'Your changes were saved!');//проделать со всеми см edit.html.twig
return $this->redirectToRoute('ability_edit_all');
}
return $this->render('ability/edit.all.html.twig', [
'form' => $form->createView(),
'paginator' => $data
]);
}
树枝模板
{% extends 'base.html.twig' %}
{% block title %}Ability edit all{% endblock %}
{% block body %}
<style>
label{display:none}
</style>
<h1>Ability edit all</h1>
<a class="btn-add mar-bot-top-20" href="{{ path('ability_new') }}"><i class="fas fa-plus"></i> Create new</a>
<div class="row">
<div class="col-4 text-center">
<div class="navigation">
{{ knp_pagination_render(paginator) }}
</div>
</div>
<div class="col-8 text-left">
<div class="filtration">
{{ knp_pagination_filter(paginator, {
't.idItem': 'IdItem',
't.code': 'Code',
't.reloadTime': 'ReloadTime',
't.durationTime': 'DurationTime',
't.idAbilityType': 'IdAbilityType',
}) }}
</div>
</div>
</div>
<table class="table">
<tr>
<th>{{ knp_pagination_sortable(paginator, 'idItem', 't.idItem') }}</th>
<th>{{ knp_pagination_sortable(paginator, 'Code', 't.code') }}</th>
<th>{{ knp_pagination_sortable(paginator, 'ReloadTime', 't.reloadTime') }}</th>
<th>{{ knp_pagination_sortable(paginator, 'DurationTime', 't.durationTime') }}</th>
<th>{{ knp_pagination_sortable(paginator, 'idAbilityType', 't.idAbilityType') }}</th>
</tr>
{{ form_start(form) }}
{% for ability in form.abilitys %}
<tr>
<td>{{ form_row(ability.idItem) }}</td>
<td>{{ form_row(ability.code) }}</td>
<td>{{ form_row(ability.reloadTime) }}</td>
<td>{{ form_row(ability.durationTime) }}</td>
<td>{{ form_row(ability.idAbilityType) }}</td>
</tr>
{% else %}
<tr>
<td colspan="9">no records found</td>
</tr>
{% endfor %}
{{ form_end(form) }}
</table>
<div class="row">
<div class="col-4 text-center">
<div class="navigation">
{{ knp_pagination_render(paginator) }}
</div>
</div>
<div class="col-8 text-left">
<div class="filtration">
{{ knp_pagination_filter(paginator, {
't.idItem': 'IdItem',
't.code': 'Code',
't.reloadTime': 'ReloadTime',
't.durationTime': 'DurationTime',
't.idAbilityType': 'IdAbilityType',
}) }}
</div>
</div>
</div>
<a class="btn-add" href="{{ path('ability_new') }}"><i class="fas fa-plus"></i> Create new</a>
{% for message in app.flashes('notice') %}
<div class="flash-notice">
{{ message }}
</div>
{% endfor %}
{% endblock %}
和ServiceFile.php
<?php
namespace App\Service;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Doctrine\ORM\EntityManagerInterface;
use App\Entity\Ability;
class AbilityService{
protected $em;
protected $container;
public function __construct(EntityManagerInterface $entityManager, ContainerInterface $container)
{
$this->em = $entityManager;
$this->container = $container;
}
public function ReturnData($request){
$em = $this->em;
$container = $this->container;
$query = $em->createQuery(
'
SELECT
t.id,
t.idItem,
t.code,
t.reloadTime,
t.durationTime,
t.idAbilityType,
t.dateCreated,
t.author,
t.dateChange,
t.lastAuthor
FROM
App\Entity\Ability t
'
);
$pagenator = $container->get('knp_paginator');
$results = $pagenator->paginate(
$query,
$request->query->getInt('page', 1),
$request->query->getInt('limit', 6)
);
return ($results);
}
}
如果有人可以告诉你如何在<select> <option selected> var </ select>
中实现排序,你可以使用<th> {{knp_pagination_sortable (paginator, 'idItem', 't.idItem')}} </ th>
写!