1.建立一个aspx页面
html代码
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
<title>小山</title>
<link type="text/css" href="../../Styles/tree_css/tree.css" rel="stylesheet">
</head>
<body>
<form id="Form1" runat="server">
<table width=100% cellpadding=0 cellspacing=0 border=0>
<colgroup>
<col width=180 />
<col />
</colgroup>
<tr>
<td>
<div class="TreeMenu" id="CategoryTree" style="width: 100%; height: 489px">
</div>
</td>
<td>
<iframe id=furl height=20 style="height: 497px; width: 100%;"></iframe>
</td>
</tr>
</table>
<script language="jscript">
function el(id)
{
return document.getElementById(id);
}
function ExpandSubCategory(iCategoryID)
{
var li_father = el("li_" + iCategoryID);
if (li_father.getElementsByTagName("li").length > 0) //分类已下载
{
&nb
Ajax实现无刷新树
作者：凯旋网络来源：凯旋网络