<!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" />
<meta name="keywords" content="文字定时上下滚动效果" />
<title>兼容多种浏览器的文字定时上下滚动效果</title>
<style type="text/css">
.cls_container {
border: 1px solid #ccc;
width: 380px;
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">
<ul>
<li><a href="http://www.cxybl.com/">LI文字效果1</a></li>
<li><a href="http://www.cxybl.com/">LI文字效果2</a></li>
<li><a href="http://www.cxybl.com/">LI文字效果3</a></li>
<li><a href="http://www.cxybl.com/">LI文字效果4</a></li>
<li><a href="http://www.cxybl.com/">LI文字效果5</a></li>
<li><a href="http://www.cxybl.com/">LI文字效果6 </a></li>
<li><a href="http://www.cxybl.com/">LI文字效果7</a></li>
<li><a href="http://www.cxybl.com/">LI文字效果8</a></li>
<li><a href="http://www.cxybl.com/">LI文字效果9</a></li>
<li><a href="http://www.cxybl.com/">LI文字效果10</a></li>
<li><a href="http://www.cxybl.com/">LI文字效果11</a></li>
</ul>
</div>
<script type="text/javascript">
function $(element){
if(arguments.length>1){//如果有多个目标对象，则循环将所有目标对象都存于elements数组当中
for(var i=0,length=arguments.length,elements=[];i<length;i++){
elements.push($(arguments[i]));
}
return elements;
}
if(typeof element=="string"){//如果是一个目标ID，则取对应的dom对象
return document.getElementById(element);
}else{//如果是一个dom对象，直接返回
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);
}else{
this.counter=0;
this.timer=setTimeout(this.scroll.bind(this),3000);
}
},
stop:function(){
clearTimeout(this.timer);
}
}
//调用函数进行文字滚动效果
new Scroll("myscroll",24);
</script>
</body>
</html>
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