在 drupal 6.x 中的表单文本字段上按下 Enter 键时禁用页面重新加载

发布于 2025-01-04 17:56:03 字数 680 浏览 6 评论 0原文

我有一个仅包含一个文本字段的表单,预期的行为是当用户在文本框中按 Enter 时,应该提交文本框的值,但不会重新页面(刷新)加载。 我尝试了各种设置 AHAH 的方法,但仍然无法实现预期的行为,页面会重新加载。 我一直在寻找解决这个问题的方法,但没有运气。

请建议如何完成或指导我到有用的地方 这是代码:

function user_porfile_message_form(){
  $form = array();

  $form['element1'] = array(
    '#type' => 'textfield',
    '#title' => '',
    '#default_value' => '',
  );

    $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
    '#attributes' => array('class' => 'no-js'),
    '#ahah' => array(
      'path' => 'module/file/callback',
      'wrapper' => 'some-wrapper',
      'event' => 'click', 
    ),
  );
    return $form;
}

I have a form containing one textfield only, and the expected behavior is that when user presses enter while in the text box the value of the text box should get submitted, but without re-page (refresh) load.
I have tried various ways of setting AHAH but still unable to achieve the expected behavior, the page reloads.
I have searched for any solution to this problem without luck.

Please advice how it has to be done or direct me somewhere useful
Here is code:

function user_porfile_message_form(){
  $form = array();

  $form['element1'] = array(
    '#type' => 'textfield',
    '#title' => '',
    '#default_value' => '',
  );

    $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
    '#attributes' => array('class' => 'no-js'),
    '#ahah' => array(
      'path' => 'module/file/callback',
      'wrapper' => 'some-wrapper',
      'event' => 'click', 
    ),
  );
    return $form;
}

如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。

扫码二维码加入Web技术交流群

发布评论

需要 登录 才能够评论, 你可以免费 注册 一个本站的账号。

评论(1

小猫一只 2025-01-11 17:56:03

找到解决方案了,这里是:

function some_form(&$form_state){
  $form = array();
        $form['text'] = array(
            '#value' => "Text",
            '#prefix' => '<div id="some-wrapper">',
            '#suffix' => '</div>',
        );

    $form['text_input'] = array(
    '#type' => 'textfield',
    '#title' => '',
    '#default_value' => '',
  );

    $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
        '#attributes' => array('class' => 'no-js'),
    '#ahah' => array(
      'path' => 'module/file/callback',
      'wrapper' => 'some-wrapper',
      'event' => 'click', 
    ),
  );
    return $form;
}

function some_form_submit(){
//Do whatever has to be done for submission
}

function some_form_callback(){
    $form_state = array('storage' => NULL, 'submitted' => FALSE);

    $form_build_id = $_POST['form_build_id'];
  $form = form_get_cache($form_build_id, $form_state);
  $args = $form['#parameters'];
  $form_id = array_shift($args);
  $form_state['post'] = $form['#post'] = $_POST;

  $form['#programmed'] = $form['#redirect'] = FALSE;
  drupal_process_form($form_id, $form, $form_state);
    $form = drupal_rebuild_form($form_id, $form_state, $args, $form_build_id);

    $changed_elements = $form['text'];

    unset($changed_elements['#prefix'], $changed_elements['#suffix']);
    drupal_json(array(
        'status'   => TRUE,
        'data'     => drupal_render($changed_elements),));
}

/**
 * Implement hook_menu().
 */
function module_menu(){
  $items['module/file/callback'] = array(
    'page callback' => 'some_form_callback',
    'access callback' => TRUE,
    'file' => 'module.module',
    'type' => MENU_CALLBACK,
  );
   return $items;
}

Got the solution, here it is:

function some_form(&$form_state){
  $form = array();
        $form['text'] = array(
            '#value' => "Text",
            '#prefix' => '<div id="some-wrapper">',
            '#suffix' => '</div>',
        );

    $form['text_input'] = array(
    '#type' => 'textfield',
    '#title' => '',
    '#default_value' => '',
  );

    $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
        '#attributes' => array('class' => 'no-js'),
    '#ahah' => array(
      'path' => 'module/file/callback',
      'wrapper' => 'some-wrapper',
      'event' => 'click', 
    ),
  );
    return $form;
}

function some_form_submit(){
//Do whatever has to be done for submission
}

function some_form_callback(){
    $form_state = array('storage' => NULL, 'submitted' => FALSE);

    $form_build_id = $_POST['form_build_id'];
  $form = form_get_cache($form_build_id, $form_state);
  $args = $form['#parameters'];
  $form_id = array_shift($args);
  $form_state['post'] = $form['#post'] = $_POST;

  $form['#programmed'] = $form['#redirect'] = FALSE;
  drupal_process_form($form_id, $form, $form_state);
    $form = drupal_rebuild_form($form_id, $form_state, $args, $form_build_id);

    $changed_elements = $form['text'];

    unset($changed_elements['#prefix'], $changed_elements['#suffix']);
    drupal_json(array(
        'status'   => TRUE,
        'data'     => drupal_render($changed_elements),));
}

/**
 * Implement hook_menu().
 */
function module_menu(){
  $items['module/file/callback'] = array(
    'page callback' => 'some_form_callback',
    'access callback' => TRUE,
    'file' => 'module.module',
    'type' => MENU_CALLBACK,
  );
   return $items;
}
~没有更多了~
我们使用 Cookies 和其他技术来定制您的体验包括您的登录状态等。通过阅读我们的 隐私政策 了解更多相关信息。 单击 接受 或继续使用网站,即表示您同意使用 Cookies 和您的相关数据。
原文