HTML DOM AccessKey 属性
JavaScript基础 2022-06-08 16:19:55小码哥的IT人生shichen
HTML DOM AccessKey 属性
定义和用法
accessKey 属性可设置或返回访问单选按钮的快捷键。
注释：请使用 Alt + accessKey 为拥有指定快捷键的元素赋予焦点。
语法
radioObject.accessKey=accesskey实例
下面的例子可返回单选按钮的快捷键：
<html>
<body>
<form>
Male: <input id="male" accesskey="m" type="radio"
name="Sex" value="Male" />
<br />
Female: <input id="female" accesskey="f" type="radio"
name="Sex" value="Female" />
</form>
<p>The access key for the radio buttons are:
<script type="text/javascript">
document.write(document.getElementById('male').accessKey);
document.write(" and ");
document.write(document.getElementById('female').accessKey);
</script></p>
</body>
</html>TIY
完整实例【返回单选按钮的快捷键】：
<html>
<body>
<form>
Male: <input id="male" accesskey="m" type="radio" name="Sex" value="Male" />
<br />
Female: <input id="female" accesskey="f" type="radio" name="Sex" value="Female" />
</form>
<p>The access key for the radio buttons are:
<script type="text/javascript">
document.write(document.getElementById('male').accessKey);
document.write(" and ");
document.write(document.getElementById('female').accessKey);
</script></p>
</body>
</html>
可以使用本站在线JavaScript测试工具测试上述代码运行效果：http://www.phpcodeweb.com/runjs.html
