The code copy is as follows:
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>60 Refresh this page</title>
<script type="text/javascript">
var t;
t=60;
function shua()
{
t=t-1;
document.getElementById("hints").innerHTML="There are still "+t+" seconds" before the next refresh time;
if (t==0)
{
document.location.reload();
}
}
</script>
</head>
<body onload="window.setInterval(shua,1000);">
<center>
<font id="hints" style="color:blue" >60 seconds left before the next refresh time</font><br/>
<center>
</body>
</html>