DOCTYPEhtml>
<html>
<head>
<metacharset="utf-8">
<title>Tree Menutitle>
head>
<body>
<divclass="lmenu">
<ul>
<liaid="26">
<span> <emclass="icoopen">em>
一级标题
span>
<ulstyle="display: none;">
<liaid="27"> <emclass="iconleaf">em>
二级标题
li>
<liaid="28">
<emclass="iconleaf">em>
二级标题
li>
<liaid="29">
<emclass="iconleaf">em>
二级标题
li>
ul>
li>
<liaid="1">
<span>
<emclass="icoclose">em>
一级标题
span>
<ulstyle="display: block;">
<liaid="4">
<emclass="iconleaf">em>
二级标题
li>
<liaid="2">
<emclass="iconleaf">em>
二级标题
li>
<liaid="8">
<span>
<emclass="icoclose2">em>
二级标题
span>
<ul>
<liaid="10">
<emclass="iconleaf2">em>
三级标题
li>
<liaid="3">
<emclass="iconleaf2">em>
三级标题
li>
ul>
li>
<liaid="5">
<span>
<emclass="icoclose2">em>
二级标题
span>
<ul>
<liaid="7">
<emclass="iconleaf2">em>
三级标题
li>
<liaid="6">
<emclass="iconleaf2">em>
三级标题
li>
ul>
li>
ul>
li>
<liaid="11">
<span>
<emclass="icoclose">em>
一级标题
span>
<ul>
<liaid="17">
<span>
<emclass="icoclose2">em>
二级标题
span>
<ul>
<liaid="25">
<emclass="iconleaf2">em>
三级标题
li>
<liaid="23">
<emclass="iconleaf2">em>
三级标题
li>
<liaid="22">
<emclass="iconleaf2">em>
三级标题
li>
ul>
li>
<liaid="12">
<span>
<emclass="icoclose2">em>
二级标题
span>
<ul>
<liaid="15">
<emclass="iconleaf2">em>
三级标题
li>
<liaid="16">
<emclass="iconleaf2">em>
三级标题
li>
<liaid="14">
<emclass="iconleaf2">em>
三级标题
li>
ul>
li>
ul>
li>
ul>
div>
<style>
*{
margin: 0;
padding: 0;
}
.icoopen , .icoopen2 , .icoclose , .icoclose2 , .iconleaf , .iconleaf2 ,.lmenuullispan ,.search-sidebutton{background: url("doc.png") no-repeat00;width: 9px;height: 9px;top: 9px;}
.lmenuli{list-style: none;}
.lmenuem {display: block;position: absolute;cursor: pointer;}
.icoopen{left: 28px;background-position: 0-39px;}
.icoopen2{left: 42px;background-position: -46px-88px;}
.icoclose{left: 28px;background-position: -45px-39px;}
.icoclose2{left: 42px;background-position: 0-88px;}
.iconleaf , .iconleaf2{width: 3px;height: 5px;background-position: -87px-41px;}
.iconleaf {left: 47px;top: 11px;}
.iconleaf2 {left: 72px;top: 10px;}
.search-side{
width: 250px;
border-radius: 5px;
position: relative;
background-color: #FFFFFF;
border: 1pxsolid#ddd;
height: 36px;
line-height: 36px;
}
.search-sidebutton{
background-position: 00;
border: 0none;
cursor: pointer;
display: block;
height: 16px;
width: 16px;
position: relative;
left: 11px;
}
.search-boxinput{
position: absolute;
top: 11px;
background-color: transparent;
border: mediumnone;
color: #AFB0B0;
height: 16px;
margin-left: 37px;
outline: mediumnone;
width: 200px;
}
.lmenu{
width: 250px;
height: auto;
overflow: hidden;
font-family: "宋体",Tahoma, Helvetica, "Microsoft Yahei", "微软雅黑", Arial, STHeiti;
margin-bottom: 10px;
border: 1pxsolid#ddd;
border-radius: 5px;
}
.lmenuulli{
position: relative;
cursor: pointer;
}
.lmenuulliul{
max-height: 350px;
overflow: auto;
}
.lmenuulliulliul{
height: auto;
}
.lmenuullispan{
display: block;
width: 100%;
height: 28px;
line-height: 28px;
text-indent: 3em;
/*font-weight: bolder;*/
font-size: 14px;
color: #0E3E5E;
border-bottom: 1pxsolid#D7D7D7;
background-position: -46px0;
}
.lmenuulliulli , .lmenuulliullispan{
/*background-color: #F7F8F8;*/
background-color: #FFFFFF;
color: #333;
text-indent: 5em;
font-size: 13px;
height: auto;
line-height: 28px;
}
.lmenuulliullispan{
background:none;
}
.lmenuulliulliulli{
border:none;
text-indent: 7em;
font-size: 12px;
font-weight: normal;
height: 24px;
line-height: 24px;
}
style>
<scripttype="text/javascript"src="jquery-3.2.1.js">script>
<script>
$(function() {
loadMenu(function (id){
// window.location= "";此处指定关于aid的链接
});
});
/*传入一个函数参数为 id 即li上的属性 aid*/
functionloadMenu (fun_clickAction) {
/*事件回调函数*/
clickAction = fun_clickAction;
/*一级菜单的样式*/
$(".lmenu > ul > li > span").prepend('');
/*二级菜单的样式*/
$(".lmenu > ul > li > ul > li").each(function(){
/*检查是否有节点*/
span =$(this).find("span");
if ( span.length ){
//有节点的话
span.prepend('');
}else{
//无节点的话,绑定事件
$(this).prepend('')
.click(function(){
clickAction($(this).attr('aid'));
});
}
});
/*三级菜单的样式*/
$(".lmenu > ul > li > ul > li > ul > li")
.prepend('')
.click(function(){
clickAction($(this).attr('aid'));
});
$(".lmenu ul li span").click(function(){
var ye =$(this).find('em');
classNama = ye.attr("class");
if( classNama =='icoclose'){ye.attr('class','icoopen');}
elseif( classNama =='icoopen' ){ye.attr('class','icoclose');}
elseif( classNama =='icoclose2'){ye.attr('class','icoopen2');}
elseif( classNama =='icoopen2' ){ye.attr('class','icoclose2');}
$(this).siblings("ul").slideToggle("normal","swing");
});
}
script>
body>
html>