我尝试做一个嵌入式表格并且有两个错误： 1-当我单击添加时添加体验：我获得2个子表格体验 2-当我在添加体验后进行保存时，出现此错误-在属性路径“体验”中给出的类型为“ src \ Entity \ Experience”，“ App \ Entity \ Experience”的预期参数。---
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//controller
<?php
namespace App\Controller;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Component\HttpFoundation\Request ;
use App\Form\PersonneType;
use App\Entity\Personne;
use App\Entity\Experience;
//
use App\Repository\ExperienceRepository;
class BienvenuController extends AbstractController
{
/**
* @Route("/bienvenu", name="bienvenu")
*/
public function index(Request $request )
{
$personne =New Personne ();
// dummy code - this is here just so that the Task has some tags
// otherwise, this isn't an interesting example
$experience1 = new Experience ();
$experience1 -> setTitre ( 'titre1' );
$experience1 -> setLocation ( 'location1' );
$experience1 -> setPersonne ( $personne );
$personne -> getExperiences () -> add ( $experience1 );
$experience2 = new Experience ();
$experience2 -> setTitre ( 'titre2' );
$experience2 -> setLocation ( 'location2' );
$experience2 -> setPersonne ( $personne ); //pour ajouter l id du personne a la table = emtity experience
$personne -> getExperiences () -> add ( $experience2 );
// end dummy code
$form = $this -> createForm ( PersonneType :: class , $personne );
$form -> handleRequest ( $request );
if ($form->isSubmitted() && $form->isValid()) {
// ... maybe do some form processing, like saving the Task and Tag objects
$personne = $form->getData();
$entityManager = $this->getDoctrine()->getManager();
$entityManager->persist($personne);
$entityManager->flush();
return $this->render('base.html.twig', [
]);
}
return $this->render('bienvenu/index.html.twig', [
'form' => $form -> createView ()
]);
}
}
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//Experience Entity
<?php
namespace App\Entity;
use Doctrine\ORM\Mapping as ORM;
/**
* @ORM\Entity(repositoryClass="App\Repository\ExperienceRepository")
*/
class Experience
{
/**
* @ORM\Id()
* @ORM\GeneratedValue()
* @ORM\Column(type="integer")
*/
private $id;
/**
* @ORM\Column(type="string", length=255)
*/
private $titre;
/**
* @ORM\Column(type="string", length=255)
*/
private $location;
/**
* @ORM\ManyToOne(targetEntity="App\Entity\Personne", inversedBy="experiences")
*/
private $personne;
public function getId(): ?int
{
return $this->id;
}
public function getTitre(): ?string
{
return $this->titre;
}
public function setTitre(string $titre): self
{
$this->titre = $titre;
return $this;
}
public function getLocation(): ?string
{
return $this->location;
}
public function setLocation(string $location): self
{
$this->location = $location;
return $this;
}
public function getPersonne(): ?Personne
{
return $this->personne;
}
public function setPersonne(?Personne $personne): self
{
$this->personne = $personne;
return $this;
}
}
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//Personne Entity
<?php
namespace App\Form;
use App\Form\ExperienceType;
use App\Entity\Personne;
use Symfony\Component\Form\Extension\Core\Type\CollectionType ;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Form\Extension\Core\Type\SubmitType ;
class PersonneType extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
->add('Nom')
->add('age')
->add('save', SubmitType::class, [
'attr' => ['class' => 'save']])
->add('experiences', CollectionType::class,[
'entry_type' => ExperienceType :: class ,
'entry_options' => [ 'label' => false ],
'allow_add' => true ,
'allow_delete' => true ,
'by_reference' => false ,
])
;
}
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults([
'data_class' => Personne::class,
]);
}
}
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//index.html.twig
{% extends 'base.html.twig' %}
{% block title %}Hello BienvenuController!
{% endblock %}
{% block stylesheets %}
<script src="https://code.jquery.com/jquery-3.4.1.min.js"
integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo=" crossorigin="anonymous">
</script>
{% endblock %}
{% block body %}
<div class="example-wrapper">
{{ form_start(form) }}
{{ form_row(form.Nom) }}
{{ form_row(form.age) }}
------------
<ul class="experiences" data-prototype=" {{ form_widget ( form.experiences.vars.prototype )| e ( 'html_attr' ) }} ">
{# iterate over each existing experience and render its only field: name #}
{% for experience in form.experiences %}
<li>{{ form_row(experience.titre) }}</li>
<li>{{ form_row(experience.location) }}</li>
{% endfor %}
</ul>
{{ form_end(form) }}
</div>
{% block javascripts %}
<script>
var $collectionHolder;
// setup an "add a tag" link
var $addExperienceButton = $('<button type="button" class="add_experience_link">Add experience</button>');
var $newLinkLi = $('<li></li>').append($addExperienceButton);
jQuery(document).ready(function () {
// Get the ul that holds the collection of experiences
$collectionHolder = $('ul.experiences');
$collectionHolder.append($newLinkLi);
// count the current form inputs we have (e.g. 2), use that as the new
// index when inserting a new item (e.g. 2)
$collectionHolder.data('index', $collectionHolder.find(':input').length);
$addExperienceButton.on('click', function (e) {
// add a new tag form (see next code block)
addTagForm($collectionHolder, $newLinkLi);
});
});
//*************************************//
function addTagForm ( $collectionHolder , $newLinkLi ) {
// Get the data-prototype explained earlier
var prototype = $collectionHolder . data ( 'prototype' );
// get the new index
var index = $collectionHolder . data ( 'index' );
var newForm = prototype ;
// You need this only if you didn't set 'label' => false in your tags field in TaskType
// Replace '__name__label__' in the prototype's HTML to
// instead be a number based on how many items we have
// newForm = newForm.replace(/__name__label__/g, index);
// Replace '__name__' in the prototype's HTML to
// instead be a number based on how many items we have
// newForm = newForm . replace ( /__name__/g , index );
// increase the index with one for the next item
$collectionHolder . data ( 'index' , index + 1 );
// Display the form in the page in an li, before the "Add a tag" link li
var $newFormLi = $ ( '<li></li>' ). append ( newForm );
$newLinkLi . before ( $newFormLi );
//////// **********delete ************* /////////////////
/////*******/////////////////////////
// add a delete link to the new form
addTagFormDeleteLink ( $newFormLi );
/////*******/////////////////////////
function addTagFormDeleteLink ( $tagFormLi ) {
var $removeFormButton = $ ( '<button type="button">Delete this experience</button>' );
$tagFormLi . append ( $removeFormButton );
$removeFormButton . on ( 'click' , function ( e ) {
// remove the li for the tag form
$tagFormLi . remove ();
});
}
/////*******/////////////////////////
}
</script>
{% endblock %}
{% endblock %}
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//Experience Type
<?php
namespace App\Form;
use App\Entity\Experience;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Form\Extension\Core\Type\HiddenType;
class ExperienceType extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
->add('titre')
->add('location')
;
}
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults([
'data_class' => Experience::class,
]);
}
}
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//Personne Type
<?php
namespace App\Form;
use App\Form\ExperienceType;
use App\Entity\Personne;
use Symfony\Component\Form\Extension\Core\Type\CollectionType ;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Form\Extension\Core\Type\SubmitType ;
class PersonneType extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
->add('Nom')
->add('age')
->add('save', SubmitType::class, [
'attr' => ['class' => 'save']])
->add('experiences', CollectionType::class,[
'entry_type' => ExperienceType :: class ,
'entry_options' => [ 'label' => false ],
'allow_add' => true ,
'allow_delete' => true ,
'by_reference' => false ,
])
;
}
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults([
'data_class' => Personne::class,
]);
}
}
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答案 0 :(得分：1)
问题可能出在第9行的https://pastebin.com/e5s2VAJC（Personne实体）上，而不是use src\Entity\Experience;上，您应该使用use App\Entity\Experience;