菜鸟教程在线编辑器

AI 编程工具
 
                <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<script>
function changeTarget(){
	document.getElementById('runoob').target="_blank";
}
</script>
</head>

<body>
<a id="runoob" href="//www.248k.com">访问菜鸟教程</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>
              