<html>
<head>
<script type="text/javascript">
function ScreenSaver(settings){
this.settings = settings;
this.nTimeout = this.settings.timeout;
document.body.screenSaver = this;
// link in to body events
document.body. = ScreenSaver.prototype.onevent;
document.body. = ScreenSaver.prototype.onevent;
document.body.onkeydown = ScreenSaver.prototype.onevent;
document.body.onkeypress = ScreenSaver.prototype.onevent;
var pThis = this;
var f = function(){pThis.timeout();}
this.timerID = window.setTimeout(f, this.nTimeout);
}
ScreenSaver.prototype.timeout = function(){
if ( !this.saver ){
window.location = '/logout'; //退出登陸功能
}
}
ScreenSaver.prototype.signal = function(){
if ( this.saver ){
this.saver.stop();
}
window.clearTimeout(this.timerID);
var pThis = this;
var f = function(){pThis.timeout();}
this.timerID = window.setTimeout(f, this.nTimeout);
}
ScreenSaver.prototype.onevent = function(e){
this.screenSaver.signal();
}
var saver;
function initScreenSaver(){
//blort;
saver = new ScreenSaver({timeout:5000});
}
window.onload = function(){
initScreenSaver();
}
</script>
</head>
<body>
</p>5秒不動就跳轉
</body>
</html>