如何让下段代码的滚动条保持在最下方?
<html>
<head>
<title>н¨ÍøÒ³ 1</title>
<script language="javascript">
function displayTime()
{
var div = document.createElement("DIV");
var dt = new Date();
var time = dt.getHours() + ":" + dt.getMinutes() + ":" + dt.getSeconds();
div.innerHTML = time;
document.body.appendChild(div);
}
function window.onload()
{
setInterval("displayTime()",1000);
}
</script>
</head>
<body>
</body>
</html>