下面的例子可返回单选按钮的快捷键 - 在线编辑器

          <!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>蜜蜂教程(mifengjc.com)</title>
  <script>
    function accesskey() {
      document.getElementById('m').accessKey = "m"
      document.getElementById('g').accessKey = "g"
    }
  </script>
</head>
<body onload="accesskey()">

  <a id="m" href="https://www.mifengjc.com/">Mifengjc</a><br>
  <a id="g" href="http://www.google.com/">Google</a>
  <p><b>注：</b>使用Alt + <i> accesskey </i>访问具有指定访问键的元素。</p>

</body>
</html>
        