有什么问题请到评论中发表<br> <!-- Saved From url=http://www.mb5u.com/jscode --> <!-- Web Design bbs url=http://www.mb5u.com/bbs--> <!--要完成此效果需要两个步骤 第一步:把如下代码加入到<head>区域中--> <script> var Temp; var TimerId = null; var TimerRunning = false; Seconds = 0 Minutes = 0 Hours = 0 function showtime() { if(Seconds >= 59) { Seconds = 0 if(Minutes >= 59) { Minutes = 0 if(Hours >= 23) { Seconds = 0 Minutes = 0 Hours = 0 } else { ++Hours } } else { ++Minutes } } else { ++Seconds } if(Seconds != 1) { var ss=\"s\" } else { var ss=\"\" } if(Minutes != 1) { var ms=\"s\" } else { var ms=\"\" } if(Hours != 1) { var hs=\"s\" } else { var hs=\"\" } Temp = '你在本页停留了 '+Hours+' 小时'+', '+Minutes+' 分'+', '+Seconds+' 秒'+'' window.status = Temp; TimerId = setTimeout(\"showtime()\", 1000); TimerRunning = true; } var TimerId = null; var TimerRunning = false; function stopClock() { if(TimerRunning) clearTimeout(TimerId); TimerRunning = false; } function startClock() { stopClock(); showtime(); } function stat(txt) { window.status = txt; setTimeout(\"erase()\", 2000); } function erase() { window.status = \"\"; } </SCRIPT> <!--第二步:把“onLoad=\"startClock()\"”加在<body>标记里 例如:--> <body onLoad=\"startClock()\">