zzzkkk
V2EX  ›  PHP

symfony form choicetype 怎么设置选中项

  •  
  •   zzzkkk · Dec 31, 2021 · 1532 views
    This topic created in 1601 days ago, the information mentioned may be changed or developed.

    class OrderTrackType extends AbstractResourceType {

    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        
        $builder
            ->add('orderItemId', \Symfony\Component\Form\Extension\Core\Type\HiddenType::class,) 
            ->add('trackId', ChoiceType::class, ['choices' => ['UPS'=>1,'USPS'=>2]],
            ->add('trackNum')
            ->add('save', \Symfony\Component\Form\Extension\Core\Type\SubmitType::class, ['label' => 'sylius.ui.update',])
        ;
    }
    
    
    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefaults([
            'data_class' => OrderTrack::class,
        ]);
    }
    

    }

    在 twig 文件里是 {{ form_widget(form.trackId) }} 设置成 {{ form_widget(form.trackId,{'data':2}) }}没用

    第 2 个选项值是 2 , 设置了也还是显示第一个选项

    只有在 buildForm 时改成下面这样才行

    ->add('trackId', ChoiceType::class, ['choices' => ['UPS'=>1,'USPS'=>2], 'data'=>2],

    但是 2 这个值在 controller 里才能取到,在 OrderTrackType 里取不到

    我现在是在 controller 里 new 这个 form 然后再执行上面这条语句

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