[存]超酷JS拖拽翻页效果

DEMO: http://www.lanrentuku.com/js/other-670.html

代码
<html>
<head>
<title>blog</title>
<meta http-equiv=content-type content="text/html; charset=gb2312">
<style>
body
{
        border
:0px;
        margin
:0px;
        overflow
:hidden;
        background-color
:transparent;
        font-family
:宋体;
}
.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);
                }
        }
}
function flyout(obj){
        
if(obj.offsetLeft<75){
                
if(                (obj.offsetLeft + 350 - 20)        >        -275        ){
                        obj.style.left
=obj.offsetLeft + 350 - 20;
                        window.setTimeout(
"flyout(id('"+obj.id+"'));",0);
                }
else{
                        obj.style.left
=-275;
                        obj.style.zIndex
=0;
                        flyin(id(obj.id));
                }
        }
        
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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</div>
</body>
</html>

 

 

posted @ 2009-12-03 08:51  Treenew Lyn  阅读(304)  评论(0编辑  收藏  举报