这是我以前做网页的时候发现的一个有趣的js效果现在分享给大家 希望大家喜欢 文章末尾有原文链接大家可以去看看效果 当然也可以复制本页的代码到自己的dreamweaver上验证，不过我相信大家都是希望立刻看到效果的人 所以。。我就不多说了呀！！
<html>
<head>
<title>拖拽翻页效果JavaScript特效</title>
<style type="text/css">
html,body{
width:100%;
height:100%;
border:0px;
margin:0px;
overflow:hidden;
}
#menu{
width:1000px;
height:500px;
overflow:hidden;
lightblue;< /p>
}
.page{
position:absolute;
width:300px;
height:400px;
left:350px;
top:50px;
background:#FFF;
border:1px solid #999;
}
ul{
list-style:none;
height:320px;
margin:20px;
padding:0px;
background:#EEE;
}
li{
font-size:12px;
height:20px;
line-height:20px;
border-bottom:1px dashed #999;
}
li span{
float:right;
}
li a{
color:#000;
text-decoration:none;
}
li a:hover{
text-decoration:underline;
}
.tip{
display:block;
height:20px;
margin:0px 20px;
line-height:20px;
text-align:center;
font-size:12px;
background:#999;
}
</style>
</head>
<body>
<script type="text/javascript">
function id(obj){
return document.getElementById(obj);
}
var page;
var mx;
var md=false;
var sh=0;
var en=false;
window.onload=function(){
page=id("menu").getElementsByTagName("div");
if(page.length>0){
page[0].style.zIndex=2;
}
for(i=0;i<page.length;i++){
page[i].innerHTML+="<span class=\"tip\">"+(i+1)+"/"+page.length+"页 拖拽翻页</span>";
page[i].id="page"+i;
page[i].i=i;
page[i].onmousedown=function(e){
if(!en){
if(!e){e=e||window.event;}
ex=e.pageX?e.pageX:e.x;
mx=350-ex;
this.style.cursor="move";
md=true;
if(document.all){
this.setCapture();
}else{
window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP);
}
}
}
page[i].onmousemove=function(e){
if(md){
en=true;
if(!e){e=e||window.event;}
ex=e.pageX?e.pageX:e.x;
this.style.left=ex+mx+"px";
if(this.offsetLeft<350){
var cu=(this.i==0)?page.length-1:this.i-1;
page[sh].style.zIndex=0;
page[cu].style.zIndex=1;
this.style.zIndex=2;
sh=cu;
}
if(this.offsetLeft>350){
var cu=(this.i==page.length-1)?0:this.i+1;
page[sh].style.zIndex=0;
page[cu].style.zIndex=1;
this.style.zIndex=2;
sh=cu;
}
}
}
page[i].onmouseup=function(){
this.style.cursor="default";
md=false;
if(this.offsetLeft==350){
en=false;
}
if(document.all){
this.releaseCapture();
}else{
window.releaseEvents(Event.MOUSEMOVE|Event.MOUSEUP);
}
flyout(this);
}
}
}
function flyout(obj){
if(obj.offsetLeft < 350){
if( (obj.offsetLeft - 10) > 50 ){
obj.style.left=obj.offsetLeft - 10 + "px";
window.setTimeout("flyout(id('"+obj.id+"'));",0);
}else{
obj.style.left= 50 +"px";
obj.style.zIndex=0;
flyin(id(obj.id));
}
}
if(obj.offsetLeft > 350){
if((obj.offsetLeft + 10) < 650){
obj.style.left=obj.offsetLeft + 10 + "px";
window.setTimeout("flyout(id('"+obj.id+"'));",0);
}else{
obj.style.left= 650 + "px";
obj.style.zIndex=0;
flyin(id(obj.id));
}
}
}
function flyin(obj){
if(obj.offsetLeft<350){
if((obj.offsetLeft + 10) < 350){
obj.style.left=obj.offsetLeft + 10+"px";
window.setTimeout("flyin(id('"+obj.id+"'));",0);
}else{
obj.style.left= 350 +"px";
en=false;
}
}
if(obj.offsetLeft>350){
if((obj.offsetLeft - 10) > 350){
obj.style.left=obj.offsetLeft - 10 +"px";
window.setTimeout("flyin(id('"+obj.id+"'));",0);
}else{
obj.style.left=350+"px";
en=false;
}
}
}
</script>
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