<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 + " 秒鐘"); } else { time = (time + " 秒鐘"); } alert('您在這兒呆了' + time + '.歡迎再來!'); } // End --> </script>