代碼
<!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=gb2312" />
<title>打造相容(IE,FF,Opera,Safari,Chrome)多浏覽器的JS程式</title>
<style type="text/css">
.cls_container{border:1px solid #ccc;width:680px;font-size:12px;height:24px;overflow:hidden;}
.cls_container ul{list-style-type:none;margin:0;padding:0;margin-left:32px;}
.cls_container ul li{height:24px;line-height:24px;width:320px;float:left;display:inline;}
</style>
</head>
<body>
<div id="myscroll" class="cls_container">
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</ul>
</div>
<div id="showhint"></div>
<script type="text/javascript">
function $(element){
if(arguments.length>1){
for(var i=0,length=arguments.length,elements=[];i<length;i++){
elements.push($(arguments[i]));
}
return elements;
}
if(typeof element=="string"){
return document.getElementById(element);
}else{
return element;
}
var Class={
create:function(){
return function(){
this.initialize.apply(this,arguments);
Function.prototype.bind=function(object){
var method=this;
return function(){
method.apply(object,arguments);
var Scroll=Class.create();
Scroll.prototype={
initialize:function(element,height){
this.element=$(element);
this.element.innerHTML+=this.element.innerHTML;
this.height=height;
this.maxHeight=this.element.scrollHeight/2;
this.counter=0;
this.scroll();
this.timer="";
this.element.onmouseover=this.stop.bind(this);
this.element.onmouseout=function(){this.timer=setTimeout(this.scroll.bind(this),1000);}.bind(this);
},
scroll:function(){
if(this.element.scrollTop<this.maxHeight){
this.element.scrollTop++;
this.counter++;
}else{
this.element.scrollTop=0;
this.counter=0;
if(this.counter<this.height){
this.timer=setTimeout(this.scroll.bind(this),20);
this.timer=setTimeout(this.scroll.bind(this),3000);
stop:function(){
clearTimeout(this.timer);
var myscroll=new Scroll("myscroll",24);
</script>
</body>
</html>