drupal_get_form页面回调用法

function my_module_my_form() {
  // 在这里创建表单
}

function my_module_page_callback() {
  $form = drupal_get_form('my_module_my_form');
  return $form;
}

function my_module_my_form($form, &$form_state) {
  $form['name'] = array(
    '#type' => 'textfield',
    '#title' => t('Name'),
    '#required' => TRUE,
  );

  $form['email'] = array(
    '#type' => 'email',
    '#title' => t('Email'),
    '#required' => TRUE,
  );

  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Submit'),
  );

  return $form;
}

function my_module_my_form($form, &$form_state) {
  // ...
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Submit'),
    '#submit' => array('my_module_my_form_submit'),
  );
  // ...
}

function my_module_my_form_submit($form, &$form_state) {
  // 在这里处理表单提交
}

function my_module_page_callback() {
  $form = drupal_get_form('my_module_my_form');
  return $form;
}