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 = Treewww.tydsyy.comDemo.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();
}
}
}
时间： 2024-10-25 03:34:05