非常酷的拖动分页（JS+CSS）

时间：2012-09-02 20:19 来源：互联网作者：后浪浏览：次收藏挑错推荐打印

<html>
<head>
<title>拖动分页</title>
<meta http-equiv=content-type content="text/html; charset=gb2312">
<style>
body{
 border:0px;
 margin:0px;
 overflow:hidden;
 background-color:transparent;
}

.page{
 position:absolute;
 width:700px;
 border:1px solid #999;
 background-color:#000;
 left:425px;
 margin-left:-350px;
 cursor:default;
 z-index:0;
}

ul{
 height:320px;
 list-style:none;
 margin:40px 50px 0px;
 padding:0px;
}

li{
 width:100%;
 height:30px;
 line-height:30px;
 font-size:14px;
 text-align:left;
 border-bottom:1px dashed #999;
}
a{
 text-decoration:none;
 color:#999;
}

a:hover{
 font-weight:bold;
}

li span{
 float:right;
 color:#999;
}

.tip{
 display:block;
 width:100%;
 font-size:12px;
 color:#999;
 text-align:center;
 margin:10px 0px 20px;
}

</style>
</head>
<body onselectstart="return false;">
<script>
function id(obj){
 return document.getElementById(obj);
}
var page;
var lm,mx;
var md=false;
var sh=0;
var en=false;
window.onload=function(){
 page=document.getElementsByTagName("div");
 if(page.length>0){
  page[0].style.zIndex=2;
 }

for(i=0;i<page.length;i++){
  page[i].className="page";
  page[i].innerHTML+="<span class=tip>第 "+(i+1)+"/"+page.length+" 页 提示：左右拖拽翻页</span>";
  page[i].id="page"+i;
  page[i].i=i;
  page[i].onmousedown=function(e){
   if(!en){
    if(!e){e=e||window.event;}
    lm=this.offsetLeft;
    mx=(e.pageX)?e.pageX:e.x;
    this.style.cursor="w-resize";
    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;}
    var ex=(e.pageX)?e.pageX:e.x;
    this.style.left=ex-(mx-lm)+350;
    if(this.offsetLeft<75){
     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>75){
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(document.all){
    this.releaseCapture();
   }else{
    window.releaseEvents(Event.MOUSEMOVE|Event.MOUSEUP);
   }
   flyout(this);
  }
 }
}

if(obj.offsetLeft>75){
  if( (obj.offsetLeft + 350 + 20) < 1125 ){
   obj.style.left=obj.offsetLeft + 350 + 20;
   window.setTimeout("flyout(id('"+obj.id+"'));",0);
  }else{
   obj.style.left=1125;
   obj.style.zIndex=0;
   flyin(id(obj.id));
  }
 }
}
function flyin(obj){

if(obj.offsetLeft<75){
  if( (obj.offsetLeft + 350 + 20) < 425 ){
   obj.style.left=obj.offsetLeft + 350 + 20;
   window.setTimeout("flyin(id('"+obj.id+"'));",0);
  }else{
   obj.style.left=425;
   en=false;
  }
 }
 if(obj.offsetLeft>75){
  if( (obj.offsetLeft + 350 - 20) > 425 ){
   obj.style.left=obj.offsetLeft + 350 - 20;
   window.setTimeout("flyin(id('"+obj.id+"'));",0);
  }else{
   obj.style.left=425;
   en=false;
  }
 }
}
</script>
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