<a href="ok.htm" onclick="if(!confirm("确实要删除吗?"))return false">删除</a>
<input type="button" onClick="document.location.href='www.sina.com.cn'" value="新浪"><br/>
<input type="button" onClick="document.location.href='www.sina.com.cn'" value="新浪"><br/>
<a href="javascript:if(confirm('确实要删除吗?')) location='ok.htm'">删除</a>
<html>
<head>
<Script language="javascript">
function out()
{
location.href='http://www.sina.com.cn';
}
</Script>
</head>
<body>
<input type="button" onClick="out()" value="新浪"><br/>
<a href="javascript:if(confirm('确实要删除吗?')) location='ok.htm'">删除</a>
</body>
</html>