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---
title: contextmenu
slug: Web/HTML/Global_attributes/contextmenu
tags:
- Global attributes
- HTML
- 全局属性
- 参考
translation_of: Web/HTML/Global_attributes/contextmenu
---
<div>{{HTMLSidebar("Global_attributes")}}</div>
<div class="warning">
<p><a href="https://html.spec.whatwg.org/multipage/obsolete.html#attr-contextmenu">contextmenu </a>属性已经过时，将从所有浏览器中删除。</p>
</div>
<div><code><strong>contextmenu</strong></code><a href="/en-US/docs/Web/HTML/Global_attributes">全局属性</a>是指用于某个元素的“<span id="result_box" lang="zh-CN"><span>上下文菜单</span></span>”的{{HTMLElement("menu")}}的<a href="/en-US/docs/Web/HTML/Global_attributes/id">ID</a>属性。</div>
<div> </div>
<div><span lang="zh-CN"><span>上下文菜单是指在用户交互（例如右键点击）时出现的菜单。</span> <span>HTML5 允许我们自定义此菜单。</span> <span>这里有一些实现示例，包括嵌套菜单。</span></span></div>
<h2 id="示例" name="示例">示例</h2>
<h3 id="HTML">HTML</h3>
<pre class="brush: html"><body contextmenu="share">
<menu type="context" id="share">
<menu label="share">
<menuitem label="Twitter" onclick="shareViaTwitter()"></menuitem>
<menuitem label="Facebook" onclick="shareViaFacebook()"></menuitem>
</menu>
</menu>
<ol>
<li>
Anywhere in the example you can share the page on Twitter and
Facebook using the Share menu from your context menu.
</li>
<li contextmenu="changeFont" id="fontSizing">
On this specific list element, you can change the size of the text
by using the "Increase/Decrease font" actions from your context menu
</li>
<menu type="context" id="changeFont">
<menuitem label="Increase Font" onclick="incFont()"></menuitem>
<menuitem label="Decrease Font" onclick="decFont()"></menuitem>
</menu>
<li contextmenu="ChangeImage" id="changeImage">
On the image below, you can fire the "Change Image" action
in your Context Menu.<br />
<img src="https://developer.mozilla.org/media/img/promote/promobutton_mdn5.png"
contextmenu="ChangeImage" id="promoButton" />
<menu type="context" id="ChangeImage">
<menuitem label="Change Image" onclick="changeImage()"></menuitem>
</menu>
</li>
</ol>
</body>
</pre>
<h3 id="JavaScript">JavaScript</h3>
<pre class="brush: js">function shareViaTwitter() {
window.open("https://twitter.com/intent/tweet?text=" +
"Hurray! I am learning ContextMenu from MDN via Mozilla");
}
function shareViaFacebook() {
window.open("https://facebook.com/sharer/sharer.php?u=" +
"https://developer.mozilla.org/en/HTML/Element/Using_HTML_context_menus");
}
function incFont() {
document.getElementById("fontSizing").style.fontSize = "larger";
}
function decFont() {
document.getElementById("fontSizing").style.fontSize = "smaller";
}
function changeImage() {
var index = Math.ceil(Math.random() * 39 + 1);
document.images[0].src =
"https://developer.mozilla.org/media/img/promote/promobutton_mdn" +
index + ".png";
}
</pre>
<h3 id="结果">结果</h3>
<p>{{EmbedLiveSample('示例', "100%", 400)}}</p>
<h2 id="说明">说明</h2>
<table class="standard-table">
<tbody>
<tr>
<th scope="col">Specification</th>
<th scope="col">Status</th>
<th scope="col">Comment</th>
</tr>
<tr>
<td>{{SpecName('HTML WHATWG', "forms.html#attr-contextmenu", "contextmenu")}}</td>
<td>{{Spec2('HTML WHATWG')}}</td>
<td>No change from latest snapshot, {{SpecName('HTML5.1')}}</td>
</tr>
<tr>
<td>{{SpecName('HTML5.1', "interactive-elements.html#context-menus", "contextmenu")}}</td>
<td>{{Spec2('HTML5.1')}}</td>
<td>Snapshot of {{SpecName('HTML WHATWG')}}, initial definition.</td>
</tr>
</tbody>
</table>
<h2 id="浏览器兼容性">浏览器兼容性</h2>
<p>{{Compat("html.global_attributes.contextmenu")}}</p>
<p><span id="result_box" lang="zh-CN">[1] 通过命令行选项<code>--enable-blink-features = ContextMenu</code>可以获得实验性实现。直到 Chrome 52 和 Opera 39 之前，它还是一个可选的、实验性功能</span><span lang="zh-CN">，但由于 Web 兼容性问题，现已被删除。在 2017 年 6 月，它从这两个浏览器里被完全移除了。这些记录在</span> <a href="https://bugs.chromium.org/p/chromium/issues/detail?id=87553">Chrome bug 87553</a><span lang="zh-CN">。</span></p>
<p><span lang="zh-CN"><span>[2]</span></span>Firefox Mobile 已经不再支持 <code>contextmenu</code> 属性 ({{bug(1424252)}})。</p>
<h2 id="推荐阅读">推荐阅读</h2>
<ul>
<li>All <a href="/en-US/docs/Web/HTML/Global_attributes">global attributes</a></li>
<li>{{domxref("HTMLElement.contextMenu")}}</li>
</ul>
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