Is it possible to show and hide sub form onclick in a Zend form
问题 Just wondering whether is it possible to show and hide a subform within a zend form on either a radio check event or button onclick event. As I have a form with user field elements and now I want a sub form with password elements which will give the user the ability to optionally change their password. However I only want to show the password elements on request (ie: click a radio button 'Change Password' and the change password elements appear). Is this possible with Zend\Form or would I