addText('name', 'Your name:')->setRequired('Enter your name');
$form->addText('age', 'Your age:')->setRequired('Enter your age')->addRule($form::INTEGER, 'Age must be numeric value')->addRule($form::RANGE, 'Age must be in range from %d to %d', [10, 100]);
$form->addPassword('password', 'Choose password:')->setRequired('Choose your password')->addRule($form::MIN_LENGTH, 'The password is too short: it must be at least %d characters', 3);
$form->addPassword('password2', 'Reenter password:')->setRequired('Reenter your password')->addRule($form::EQUAL, 'Passwords do not match', $form['password']);
$form->addSubmit('submit', 'Send');
if ($form->isSuccess()) {
echo '
Form was submitted and successfully validated
';
Dumper::dump($form->getValues());
exit;
}
$renderer = $form->getRenderer();
$renderer->wrappers['pair']['.error'] = 'has-error';
?>
Nette Forms live validation example