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
{
ChangeStatus(iCategoryID);
return;
}
li_father.className = "Opened";
switchNote(iCategoryID, true);
AjaxMethod.GetSubCategory(iCategoryID, GetSubCategory_callback);
}
function GetSubCategory_callback(response)
{
var dt = response.value.Tables[0];
if (dt.Rows.length > 0)
{
var iCategoryID = dt.Rows[0].FatherID;
}
var li_father = el("li_" + iCategoryID);
var ul = document.createElement("ul");
for (var i = 0;i < dt.Rows.length;i++)
{
if (dt.Rows[i].IsChild == 1) //叶子节点
{
var li = document.createElement("li");
li.className = "Child";
li.id = "li_" + dt.Rows[i].CategoryID;
var img = document.createElement("img");
img.id = dt.Rows[i].CategoryID;
img.className = "s";
img.src = "../../Styles/tree_css/s.gif";
var a = document.createElement("a");
var id = dt.Rows[i].CategoryID;
a.onmouseover = function()
{
PreviewImage(id);
};
a.href = "javascript:OpenDocument('" + dt.Rows[i].CategoryID + "');";
a.innerHTML = dt.Rows[i].CategoryName;
}
else
{
var li = document.createElement("li");
li.className = "Closed";
li.id = "li_" + dt.Rows[i].CategoryID;
var img = document.createElement("img");
img.id = dt.Rows[i].Categor [1] [2] [3] [4] 下一页
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