鼠标有关JavaScript事件
<script>
var times = 0;
var ms = new Date();
var prex =0;
var pretoright=false;
var level =0;
function trackEarthQuake(){
var curx = event.screenX;
var toright ;
if(curx>prex){
level += curx-prex;
toright=true;
} else {
toright=false;
}
prex = curx;
if(pretoright!=toright){
times ++;
}
pretoright=toright;
var curms=new Date();
if(times>=10){
times=0;
intervalms = curms-ms;
if(intervalms<=1600){
alert("有地震！快跑！地震级别为"+Math.round(Math.log(level)));
}
ms=curms;
level=0;
}
}
</script>
<body onmousemove="trackEarthQuake()">
</body>
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<script language="JavaScript" type="text/javascript" >
<!--
.
//-->
</script>
.language已经被弃用，但为了兼容旧版本浏览器而保留，所以建议同时使用这language和type两个
.<!--- / ......
alert(parseInt("101101", 2))
运行代码
function toBin(intNum) {
var answer = "";
if(/\d+/.test(intNum)) {
while(intNum != 0) {
answer = Math.abs(intNum%2)+answer;
intNum = parseInt(intNum/2);
}
......
一个非常实用的javascript读写Cookie函数
function GetCookieVal(offset)
//获得Cookie解码后的值
{
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
function SetCookie(name, v ......
//广告栏
function MoveLeftLayer(layerName) {
var x = 5;
var y = 100;// 左侧广告距离页首高度
var diff = (document.body.scrollTop + y - document.all.AdLayer1.style.posTop)*.40;
var y = document.body.scrollTop + y - diff;
eval("document.all." + layerName + ".style.posTop = parseInt(y)");
e ......
var OnPasteCheckIntNum = function()
{
if(window.clipboardData)
{
if(isNaN(window.clipboardData.getData('text')))
{
......
