前台页面：
<%@ page language="c#" autoeventwireup="true" codebehind="default.aspx.cs" inherits="tree._default" %>
<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>目录树</title>
<script type="text/javascript" language="javascript" src="mztreeview10.js"></script>
<link href="css/global.css" type="text/css" rel="stylesheet"/>
<style type="text/css">
a.mztreeview
{
font-size: 9pt;
padding-left: 3px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<script type="text/javascript" language="javascript">
<!--
window.tree = new mztreeview("tree");
tree.icons["property"] = "property.gif";
tree.icons["css"] = "collection.gif";
tree.icons["book"] = "book.gif";
tree.iconsexpand["book"] = "bookopen.gif";
tree.seticonpath("/images/");
<% loadtree(); %>
tree.seturl("#");
tree.settarget("");
document.write(tree.tostring());
-->
</script>
</form>
</body>
</html>
后台页面：
using system;
using system.data;
using system.configuration;
using system.collections;
using system.web;
using system.web.security;
using system.web.ui;
using system.web.ui.webcontrols;
using system.web.ui.webcontrols.webparts;
using system.web.ui.htmlcontrols;
using system.data.sql;
using system.data.sqlclient;
using treedemo.dbutility;
namespace tree
{
public partial class _default : system.web.ui.page
{
public static string str;
protected void page_load(object sender, eventargs e)
{
}
public void loadtree()
{
string sql = "select id,isnull(pid,0) as pid,caption from tree order by id";
sqldatareader dr = treedemo.dbutility.sqlhelper.executereader(sqlhelper.connectionstring,commandtype.text, sql, null);
string node = "";
while(dr.read())
{
node = "/r/n tree.nodes[" + "/"" + dr["pid"].tostring() + "_" + dr["id"].tostring() + "/"" + "] = ";
node = node + "/"" + "text:" + dr["caption"].tostring() + ";" + "/"";
response.write(node);
}
if (!dr.isclosed)
dr.close();
}
}
}
新闻热点
疑难解答
图片精选
