JS實現鼠標拖動分頁

JS實現鼠標拖動分頁 html

本例演示地址:http://www.beijibear.com/myplugins/tuodongfenye.html ui

源碼以下: this

<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:宋體;
}
.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+" 頁 提示:左右拖拽翻頁</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>
<div>
        <ul>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>東方之珠</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>啊!停不住的愛人</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>寧靜溫泉</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>你的樣子</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>戀曲1980</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>戀曲1990</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>戀曲2000</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>亞細亞的孤兒</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>伴侶</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>童年</a></li>
        </ul>
</div>
<div>
        <ul>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>愛的箴言</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>愛人同志</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>思念</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>母親</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>是否</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>牧童</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>青春舞曲</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>蒲公英</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>將來的主人翁</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>現在纔是惟一</a></li>
        </ul>
</div>

<div>
        <ul>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>暗戀</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>彈唱詞</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>飛車</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>東方之珠</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>滾滾紅塵</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>光陰的故事</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.oern.cn>之乎者也</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>現象七十二變</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>鄉愁四韻</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>穿過你的黑髮個人手</a></li>
        </ul>
</div>
<div>
        <ul>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>大兵歌</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>歌</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>黃色面孔</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>臺北紅玫瑰</a></li>
                <li><span>2009-4-9 12:35</span><a href=http://www.lanrentuku.com>我所不能瞭解的事</a></li>
        </ul>
</div>
</body>
</html> spa

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