js监听鼠标键盘动作,超时不动作触发相应动作
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2022-06-03 11:50:50
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript">
var state="idle";
var saver ;
function initScreenSaver() {
// blort;
saver = new ScreenSaver({
timeout : 5000
});
};
function ScreenSaver(settings) {
this.settings = settings;
this.nTimeout = this.settings.timeout;
document.body.screenSaver = this;
document.body.onmousemove = ScreenSaver.prototype.onevent;
document.body.onmousedown = 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() {
//一旦超时,进行处理
if (!this.saver) {
if(state=="idle")
{ state="busy";
// window.location = "http://www.baidu.com" ;
}
}
};
ScreenSaver.prototype.signal = function() {
//未超时时,进行处理
if (this.saver) {
this.saver.stop();
}
if(state=="busy"){
state="idle";
}
//清除超时
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();
};
function showstate(){
setInterval(function(){document.getElementById('state').innerHTML="当前状态:"+state;},100);
}
window.onload=function(){showstate();initScreenSaver();}
</script>
</head>
<body>
<div id="state">当前状态:</div>
</body>
</html>
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