我在Symfony2.6.13中遇到问题。我创建了一个自定义类型GeneralBundle/Form/Type/DateRangeType.php:manager=$manager;}publicfunctionbuildForm(FormBuilderInterface$builder,array$options){$builder->add('dateFrom','date',array('widget'=>'single_text','format'=>'dd/MM/yyyy','attr'=>array('class'=>'datepickerinput-small'),'la