这段程序放在<body>与</body>之间
<script language="Javascript">
<!--
pageOpen = new Date();
function stay() {
pageClose = new Date();
minutes = (pageClose.getMinutes() - pageOpen.getMinutes());
seconds = (pageClose.getSeconds() - pageOpen.getSeconds());
time = (seconds + (minutes * 60));
time = (time + " 秒钟");
alert("您在这儿停留了" + time + ".欢迎下次再来!");
}
//-->
</script>
这段程序放在<body ****>正文中
onUnload=stay()
……