<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script language=javascript>
var aaa=0;
window.setInterval("if(aaa++>30)alert('鼠标超过三秒没动');",100);
</script>
</head><body onmousemove="aaa=0;" onmousedown="aaa=0;" onmouseup="aaa=0;" onmouse></body></html>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script language=javascript>
var aaa=0;
window.setInterval("if(aaa++>30)alert('鼠标超过三秒没动');",100);
</script>
</head><body onmousemove="aaa=0;" onmousedown="aaa=0;" onmouseup="aaa=0;" onmouse></body></html>
* {
font-family: Verdana;
font-size: 12px;
}
</style><script language="JavaScript">var a = new Date();
var b = new Date();
document.onmousemove=function() {
b = new Date();
}function kao() {
if ((a-b)>3000) {
alert("三秒没动弹了");
} else {
a = new Date();
}
}function display() {
a1.innerText = a.toLocaleString();
b1.innerText = b.toLocaleString();
}setInterval(display,100)
setInterval(kao,100)</script><body onload=""><span id="a1" style="border:1px solid black">初始化当前时间ing...</span><br>
<span id="b1" style="border:1px solid black">初始化鼠标静止时间ing...</span></body>