?? 4-20.htm
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<SCRIPT LANGUAGE="Javascript">
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");
}
else {
time = (time + " 秒");
}
alert('您在這兒呆了' + time + '.歡迎再來!');
}
</SCRIPT>
<body onUnload="bye()">
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