改变文本, URL, 及链接目标 - 在线编辑器

          <!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>蜜蜂教程(mifengjc.com)</title>
  <script>
    function changeLink() {
      document.getElementById('myAnchor').innerHTML = "Mifengjc";
      document.getElementById('myAnchor').href = "https://www.mifengjc.com";
      document.getElementById('myAnchor').target = "_blank";
    }
  </script>
</head>
<body>

  <a id="myAnchor" href="http://www.microsoft.com">Microsoft</a>
  <input type="button" onclick="changeLink()" value="修改链接">

</body>
</html>
        