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 = " tree.nodes[" + """ + dr["PID"].ToString() + "_" + dr["ID"].ToString() + """ + "] = "; node = node + """ + "text:" + dr["Caption"].ToString() + ";" + """; Response.Write(node); } if (!dr.IsClosed) dr.Close(); } } }