<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>我们互动下</title>
<script type="text/javascript">
function jump()
{
var mymessage=confirm("关注JS高级篇");
if(mymessage==true)
{
document.write("关注JS高级篇");
}
else
{
document.write("别放弃啊");
}
}
</script>
</head>
<body>
<p>JS进阶篇</p>
<form>
<input type="button" onclick="jump()" value="点击进入" />
</form>
</body>
</html>
原来是分号的问题,分号改成英文状态下的就可以了。