<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>显示停留时间</title> </head> <body> <form name="form1" method="post" action=""> <center> <p><font size="5" color="#0000FF" face="华文细黑">您在本站已停留:</font></p> <p> <input name="textarea" type="text" value=""> </p> </center> <script language="javascript"> var second=0; var minute=0; var hour=0; window.setTimeout("interval();",1000); function interval() { second++; if(second==60) { second=0;minute+=1; } if(minute==60) { minute=0;hour+=1; } document.form1.textarea.value = hour+"时"+minute+"分"+second+"秒"; window.setTimeout("interval();",1000); } </script> </form> </body> </html>