douzinei6926 2014-06-05 16:26
浏览 18

too long

I have a simpleform:

public function buildForm(FormBuilderInterface $builder, array $option){
  $builder
    ->setMethod('POST')
    ->add('isdigital', 'choice', array(
      'choices' => array('0' => 'no', '1' => 'yes'),
  'expanded' => true,
      'multiple' => false,
      'data'=> 0
));
}

I populate this form passing in an array key value, without using doctrine entities.

$this->createForm(new PricingType(), $defaultData);

The attribute 'data' should set the value only for the first time, instead overrides the value passed with the array.

If I remove the 'data' attribute, the radio button actually displays the value passed in the array.

Is there any way I can set the default value only for the first time?

  • 写回答

2条回答 默认 最新

  • dongzinen1061 2014-06-05 16:45
    关注

    In the entity for the data class that related to PricingType add a __construct():

    __construct(){
        $this->isdigital = 0;
    }
    

    Now in your controller when you create the $defaultData item which is form the entity Pricing

    $defaultData = new Pricing();
    

    This will have the default value you want and you do not need to have the 'data' => 0 line in your form class.

    评论

报告相同问题?

悬赏问题

  • ¥15 写一个方法checkPerson,入参实体类Person,出参布尔值
  • ¥15 我想咨询一下路面纹理三维点云数据处理的一些问题,上传的坐标文件里是怎么对无序点进行编号的,以及xy坐标在处理的时候是进行整体模型分片处理的吗
  • ¥15 CSAPPattacklab
  • ¥15 一直显示正在等待HID—ISP
  • ¥15 Python turtle 画图
  • ¥15 关于大棚监测的pcb板设计
  • ¥15 stm32开发clion时遇到的编译问题
  • ¥15 lna设计 源简并电感型共源放大器
  • ¥15 如何用Labview在myRIO上做LCD显示?(语言-开发语言)
  • ¥15 Vue3地图和异步函数使用