I have the following form type set up in Symfony2 and I'm trying to add a default value to dateField
but can't seem to get it to work.
我在Symfony2中设置了以下表单类型,我正在尝试向dateField添加一个默认值,但似乎无法让它工作。
In "Tried 1" below I get a "The form's view data is expected to be an instance of class DateTime, but is a(n) string" error... which puzzles me a little because if I give a string it tells me it needs to be a DateTime object, and in "Tried 2" it runs without errors but no default values are changed. Currently the form defaults to '-0001-11-30 00:00:00'. Is there any way to set these defaults like this?
在下面的“Tried 1”中,我得到一个“表单的视图数据应该是类DateTime的实例,但是是一个(n)字符串”错误...这让我感到困惑,因为如果我给它一个字符串它告诉我它必须是一个DateTime对象,并且在“Tried 2”中它运行时没有错误,但没有更改默认值。目前表单默认为'-0001-11-30 00:00:00'。有没有办法设置这样的默认值?
$builder
->add(
$builder->create('dateField', 'hidden' )->addViewTransformer( new DateTimeToStringTransformer() )
)
->add('field2', 'hidden')
->add('field3', 'hidden')
->add('submit', 'submit')
->getForm();
Tried 1:
试过1:
->add($builder->create('boutDate', 'hidden', array('data' => new \DateTime()))->addViewTransformer( new DateTimeToStringTransformer() ))
Tried 2:
尝试2:
->add(
$builder->create('boutDate', 'hidden' )->addViewTransformer( new DateTimeToStringTransformer() ),
'hidden',
array('data' => '2014-01-02')
)
1 个解决方案
#1
9
You don't have to use transformer. Just set string default value
您不必使用变压器。只需设置字符串默认值
$builder
->add($builder->create('boutDate', 'hidden', array('data' => '2014-01-02')))
->add('field2', 'hidden')
->add('field3', 'hidden')
->add('submit', 'submit')
->getForm();
#1
9
You don't have to use transformer. Just set string default value
您不必使用变压器。只需设置字符串默认值
$builder
->add($builder->create('boutDate', 'hidden', array('data' => '2014-01-02')))
->add('field2', 'hidden')
->add('field3', 'hidden')
->add('submit', 'submit')
->getForm();