--- title: HTMLDialogElement slug: Web/API/HTMLDialogElement tags: - API - HTML DOM - Interface - Reference translation_of: Web/API/HTMLDialogElement --- <div>{{ APIRef("HTML DOM") }}</div> <p>{{ SeeCompatTable() }}</p> <p><strong><code>HTMLDialogElement</code></strong>接口提供操作{{HTMLElement("dialog")}} 元素的方法.。此接口的方法和属性继承自 {{domxref("HTMLElement")}} 接口。</p> <h2 id="属性">属性</h2> <p><em>继承自父接口, {{domxref("HTMLElement")}}。</em></p> <table class="standard-table"> <thead> <tr> <th scope="col">名称</th> <th scope="col">类型</th> <th scope="col">描述</th> </tr> </thead> <tbody> <tr> <td><code>open</code></td> <td>{{domxref("Boolean")}}</td> <td>来自{{ htmlattrxref("open", "dialog") }} HTML 属性, 表示这个对话框可以进行互动.</td> </tr> <tr> <td><code>returnValue</code></td> <td>{{domxref("DOMString")}}</td> <td>用户获取对话框的值</td> </tr> </tbody> </table> <h2 id="方法">方法</h2> <p><em>继承自父接口 , {{domxref("HTMLElement")}}。</em></p> <table class="standard-table"> <thead> <tr> <th scope="col">名称和参数</th> <th scope="col">类型</th> <th scope="col">描述</th> </tr> </thead> <tbody> <tr> <td><code>close()</code> {{ HTMLVersionInline(5) }}</td> <td><code>void</code></td> <td>关闭对话框。 可选传入类型为{domxref("DOMString")}}的参数,用来更新对话框的returnValue。</td> </tr> <tr> <td><code>show()</code> {{ HTMLVersionInline(5) }}</td> <td><code>void</code></td> <td>非模式化的显示这个对话框, 即:打开这个对话框之后依然可以和其他内容进行交互。 可选传入类型为 {{domxref("Element")}} 或者 {{domxref("MouseEvent")}} 的参数,用来定义对话框的显示位置。</td> </tr> <tr> <td><code>showModal()</code> {{ HTMLVersionInline(5) }}</td> <td><code>void</code></td> <td>模式化的显示这个对话框, 并且将会至于所有其他对话框的顶层(屏蔽其他对话框的交互)。 可选传入类型为{{domxref("Element")}} 或者 {{domxref("MouseEvent")}} 的参数, 用来定义对话框的显示位置。</td> </tr> </tbody> </table> <h2 id="Examples" name="Examples">Examples</h2> <h3 id="Example_1">Example 1</h3> <pre class="brush: html"><!-- 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> </pre> <h3 id="Example_2">Example 2</h3> <pre class="brush: html"><!-- 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> </pre> <h2 id="Specifications" name="Specifications">规范</h2> <table class="standard-table"> <thead> <tr> <th scope="col">Specification</th> <th scope="col">Status</th> <th scope="col">Comment</th> </tr> </thead> <tbody> <tr> <td>{{SpecName('HTML WHATWG', 'forms.html#the-dialog-element', '<dialog>')}}</td> <td>{{Spec2('HTML WHATWG')}}</td> <td> </td> </tr> <tr> <td>{{SpecName('HTML5.1', 'interactive-elements.html#the-dialog-element', '<dialog>')}}</td> <td>{{Spec2('HTML5.1')}}</td> <td> </td> </tr> </tbody> </table> <h2 id="浏览器兼容性">浏览器兼容性</h2> <p>{{CompatibilityTable}}</p> <div id="compat-desktop"> <table class="compat-table"> <tbody> <tr> <th>特性</th> <th>Chrome</th> <th>Firefox (Gecko)</th> <th>Internet Explorer</th> <th>Opera</th> <th>Safari</th> </tr> <tr> <td>Basic support</td> <td>37</td> <td>{{CompatNo()}} {{bug(840640)}}</td> <td>{{CompatNo()}}</td> <td>24</td> <td>{{CompatNo()}}</td> </tr> <tr> <td>Anchor points</td> <td>{{CompatNo()}}</td> <td>{{CompatNo()}}</td> <td>{{CompatNo()}}</td> <td>{{CompatNo()}}</td> <td>{{CompatNo()}}</td> </tr> </tbody> </table> </div> <div id="compat-mobile"> <table class="compat-table"> <tbody> <tr> <th>特性</th> <th>Android</th> <th>Firefox Mobile (Gecko)</th> <th>IE Mobile</th> <th>Opera Mobile</th> <th>Safari Mobile</th> </tr> <tr> <td>Basic support</td> <td>{{CompatNo()}}</td> <td>{{CompatNo()}}</td> <td>{{CompatNo()}}</td> <td>{{CompatNo()}}</td> <td>{{CompatNo()}}</td> </tr> <tr> <td>Anchor points</td> <td>{{CompatNo()}}</td> <td>{{CompatNo()}}</td> <td>{{CompatNo()}}</td> <td>{{CompatNo()}}</td> <td>{{CompatNo()}}</td> </tr> </tbody> </table> </div> <h2 id="See_also">See also</h2> <ul> <li>The HTML element implementing this interface: {{ HTMLElement("dialog") }}.</li> </ul>