<html>
<head>
<title>JS给超链接加一个确认对话框</title>
<script language="javascript">
<!--
function linkok(url){
question = confirm("你确认要链接到" + url +"吗？");
if (question){
window.location.href = url;
}
}
//-->
</script>
</head>
<body>
点击此链接看预览效果：→ <a href="javascript:linkok('https://www.jb51.net')">脚本之家</a>
</body>
</html>