HTMLDialogElement

HTMLDialogElement接口提供操作<dialog> 元素的方法.。此接口的方法和属性继承自 HTMLElement 接口。

属性

继承自父接口， HTMLElement。

方法

继承自父接口 ， HTMLElement。

Examples

Example 1

<!-- Anchor point example -->
<dialog id="bronteDialog">
  <p>That was part of a poem by Emily Brontë!</p>
</dialog>

<blockquote>
  <p>"Then art thou glad to seek repose?<br>
  Art glad to leave the sea,<br>
  And <strong id="anchor">anchor</strong> all thy weary woes<br>
  In calm Eternity?"</p>
</blockquote>

<menu>
  <button id="showDialogButton">Show dialog</button>
</menu>

<script>
  (function() {
    var showDialogButton = document.getElementById('showDialogButton');

    // 'Show dialog' button opens dialog, anchored at third line of quote
    showDialogButton.addEventListener('click', function() {
      var bronteDialog = document.getElementById('bronteDialog');
      var anchorPoint = document.getElementById('anchor');
      bronteDialog.show(anchorPoint);
    });

  })();
</script>

Example 2

<!-- Simple pop-up dialog box, containing a form -->
<dialog id="favDialog">
  <form method="dialog">
    <section>
      <p><label for="favAnimal">Favorite animal:</label>
      <select id="favAnimal" name="favAnimal">
        <option></option>
        <option>Brine shrimp</option>
        <option>Red panda</option>
        <option>Spider monkey</option>
      </select></p>
    </section>
    <menu>
      <button id="cancel" type="reset">Cancel</button>
      <button type="submit">Confirm</button>
    </menu>
  </form>
</dialog>

<menu>
  <button id="updateDetails">Update details</button>
</menu>

<script>
  (function() {
    var updateButton = document.getElementById('updateDetails');
    var cancelButton = document.getElementById('cancel');

    // Update button opens a modal dialog
    updateButton.addEventListener('click', function() {
      document.getElementById('favDialog').showModal();
    });

    // Form cancel button closes the dialog box
    cancelButton.addEventListener('click', function() {
      document.getElementById('favDialog').close();
    });

  })();
</script>

规范

浏览器兼容性

See also

• The HTML element implementing this interface: <dialog>.