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Php Acc\ApssBundle\Entity\Suit类的对象无法转换为字符串_Php_Symfony_Checkbox_Entity - Fatal编程技术网

Php Acc\ApssBundle\Entity\Suit类的对象无法转换为字符串

Php Acc\ApssBundle\Entity\Suit类的对象无法转换为字符串,php,symfony,checkbox,entity,Php,Symfony,Checkbox,Entity,我用Symfony2制作了一个web应用程序,其中Pais有一个ArrayCollection of Suites: Pais: 适合 PaisSuitType $builder->add('suits', 'collection', array( 'options' => array('data_class' => 'Acc\ApssBundle\Entity\Suit'), 'prototype' => true

我用Symfony2制作了一个web应用程序,其中Pais有一个ArrayCollection of Suites:

Pais:

适合

PaisSuitType

$builder->add('suits', 'collection', array(
              'options' => array('data_class' => 'Acc\ApssBundle\Entity\Suit'),
              'prototype' => true,
             ));
控制器:

 $paises = array($es = new Pais(), 
                 $it = new Pais(),
                 $mx = new Pais(), 
                 $br = new Pais()
           );
 foreach ($paises as $pais){
     $form[$i] = $this->createForm(new PaisType(),$pais);
     $forms[ 'form'.(string)$i ] = $form[$i]->createView() ;
     $i++;
 }
细枝模板:

{% for suit in form0.suits %}
   <td align = "center">{{ form(suit) }}</td>   
{% endfor %}
{%用于form0.Suites%}
{{表格(诉讼)}
{%endfor%}

错误发生在细枝模板中

在您的
套装
类中定义一个
\uuuu toString
方法,返回
名称(使用您的属性),例如:

public function __toString() {
    return (string)$this->xxx;
}

我要用另一个类CheckType来解决这个问题:

class CheckType extends AbstractType
{

public function buildForm(FormBuilderInterface $builder, array $options)
{

     $builder->add('check', 'checkbox',array('label'=> ' '));

}

public function getName()
{
    return 'check';
}
}
并在PaisSuitType中指定类:

 $builder->add('name','text')
 ->add('suits', 'collection', array(
        'options' => array('data_class' => 'Acc\ApssBundle\Entity\Suit'),
        'prototype' => true,
        'type' => new CheckType(),
        ))  ;

与当前版本不同的是,
$pais
orm中没有
JoinColumn
class CheckType extends AbstractType
{

public function buildForm(FormBuilderInterface $builder, array $options)
{

     $builder->add('check', 'checkbox',array('label'=> ' '));

}

public function getName()
{
    return 'check';
}
}
 $builder->add('name','text')
 ->add('suits', 'collection', array(
        'options' => array('data_class' => 'Acc\ApssBundle\Entity\Suit'),
        'prototype' => true,
        'type' => new CheckType(),
        ))  ;