📄 4-5.htm
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<html>
<head>
<title>§4.5 告诉用户停留时间</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script language="Javascript">
<!-- Begin
pageOpen = new Date();
function bye()
{
pageClose = new Date();
minutes = (pageClose.getMinutes() - pageOpen.getMinutes());
seconds = (pageClose.getSeconds() - pageOpen.getSeconds());
time = (seconds + (minutes * 60));
if (time == 1)
{
time = (time + " 秒钟");
}
else
{
time = (time + " 秒钟");
}
alert('您在这儿呆了' + time + '.欢迎再来!');
}
// End -->
</script>
</head>
<body onUnload=bye() bgcolor="#FFFFFF">
</body>
</html>
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