如何让鼠标一移动和键盘一按键，时间就从新开始计时。我想实现鼠标和键盘无操作N分钟后让页面自动返回。
谢了。
<Script Language="JavaScript">
<!-- Hiding
function display(){
rtime=etime-ctime;
if (rtime>60)
m=parseInt(rtime/60);
else{
m=0;
}
s=parseInt(rtime-m*60);
if(s<10)
s="0"+s
window.status="Time Remaining : "+m+":"+s
window.setTimeout("checktime()",1000)
}
function settimes(){
//alert("You have 20 minutes time !")
var time= new Date();
hours= time.getHours();
mins= time.getMinutes();
secs= time.getSeconds();
etime=hours*3600+mins*60+secs;
etime+=60; //You can change the value of 1200 according to how much time you wish to set the timer. Where 1200 is time in secs (1200 = 20 mins * 60 secs/min). Max time is 60 mins (3600secs)
checktime();
}
function checktime(){
var time= new Date();
hours= time.getHours();
mins= time.getMinutes();
secs= time.getSeconds();
ctime=hours*3600+mins*60+secs
if(ctime>=etime){
expired();
}
else
display();
}
function expired(){
//alert("Time expired");
location.href="Main.html"; //Put here the next page
}
// Done hiding -->
</Script>
<BODY onLoad="settimes()">
<Center><H2>Look in the status bar. In 20 mins you will be forced to change page</H2>
</Center>
</BODY>
</html>
