JavaScript 拖拽翻页效果代码

<html> 
<head> 
<title>拖拽翻页效果JavaScript特效-demo by //www.gxlcms.com</title> 
<style type="text/css"> 
html,body{ 
 width:100%; 
 height:100%; 
 border:0px; 
 margin:0px; 
 overflow:hidden; 
} 
#menu{ 
 width:1000px; 
 height:500px; 
 overflow:hidden; 
 background:lightblue; 
} 
.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+=""+(i+1)+"/"+page.length+"页 拖拽翻页"; 
 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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</body> 
</html>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]