更改一个链接的 target - 在线编辑器

          <!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>蜜蜂教程(mifengjc.com)</title>
  <script>
    function changeTarget() {
      document.getElementById('w3s').target = "_blank";
    }
  </script>
</head>

<body>
  <a id="w3s" href="https://www.mifengjc.com">访问 Mifengjc</a>
  <br><br>
  <input type="button" onclick="changeTarget()" value="修改target">
  <p>尝试在你单击按钮之前点击链接。</p>

</body>
</html>
        