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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>简单的文件树效果</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style type="text/css">
.tree{width:200px;border:2px inset #fff;height:400px;padding:5px;overflow:auto;}
.tree dd,.tree dt, .tree dl{margin:0;padding:0;overflow:hidden;}
.tree dd{margin-left:18px;}
.tree dt{background:url(/effects/UploadFiles_7074/201010/2010102611172402.png) no-repeat 0 0px;padding-left:35px;line-height :20px;height:20px;}
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.tree dt.node-open{background-position: 0 -58px;}
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.tree dt a:hover{background:#0A246A;color:#fff;}
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<body>
<div id="esunTree" class="tree"></div>
</body>
<script type="text/javascript">
try{document.execCommand("BackgroundImageCache",false,true)}catch(e){};
function Tree(data, el) {
this.app=function(par,tag){return par.appendChild(document.createElement(tag))};
this.create(document.getElementById(el),data)
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create: function (par,group){
var host=this, length = group.length;
for (var i = 0; i < length; i++) {
var dl =this.app(par,'DL'), dt = this.app(dl,'DT'), dd = this.app(dl,'DD');
dt.innerHTML='<a href="javascript:void(0)">'+group[i]['t']+'</a>';
if (!group[i]['s'])continue;
dt.group=group[i]['s'];
dt.className+=" node-close";
dt.onclick=function (){
var dd= this.nextSibling;
if (!dd.hasChildNodes()){
host.create(dd,this.group);
this.className='node-open'
}else{
var set=dd.style.display=='none'?['','node-open']:['none','node-close'];
dd.style.display=set[0];
this.className=set[1]
}
}
}
}
};
var data=[{
t:'腾讯网络限公司',s:[
{t:'人力资源',s:[{t:'张A'}]},
{t:'风险控制',s:[{t:'李B'},{t:'赵C'},{t:'吴D'},{t:'司马E'},{t:'潭F'},{t:'袁G'}]},
{t:'系统平台',s:[{t:'资讯组',s:[{t:'王五'}]},{t:'游戏组',s:[{t:'肖十三'}]}]}
]
},
{t:'拍拍网',s:[{t:'胡一刀'}]},
{t:'盛大网络',s:[{t:'热血传奇',s:[{t:'在线充值'}]},{t:'陈天桥'}]},
{t:'新浪微博',s:[{t:'凤姐'}]}
];
var et=new Tree(data,'esunTree');
//]]>
</script>
</html> |
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