我使用Symfony 4.1,我尝试使用表单构建器:
$builder
->add('name', TextType::class)
->add('phone', TelType::class)
->add('password', RepeatedType::class, array(
'type' => PasswordType::class,
'invalid_message' => 'Passwords don\'t match',
'options' => array('attr' => array('class' => 'password-field')),
'required' => false,
'first_options' => array('label' => 'Password'),
'second_options' => array('label' => 'Password confirmation'),
'mapped' => false,
))
我收到了错误:
选项“invalid_message”不存在。定义的选项是......
我没有找到任何关于它的信息,我只是试图从Symfony Doc复制示例:https://symfony.com/doc/current/reference/forms/types/repeated.html
我需要导入一些东西吗?
答案 0 :(得分:5)
invalid_message
选项属于FormTypeValidatorExtension
,当ValidatorExtension
组件可用时,Validator
由composer require symfony/validator
加载。
您需要安装此组件才能启用验证程序选项:
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