从xml文件取数据生成菜单

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.xml文件

<?xml version="1.0" encoding="gb2312"?><tables> <table type="服装"> <name>利郎,七匹狼</name> </table> <table type="鞋"> <name>阿迪达斯,李宁,匹克</name> </table></tables>

.aspx文件

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %><!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>无标题页</title></head><body> <form runat ="server" > <asp:TreeView ID ="Tv" runat ="server" ExpandDepth ="0" ></asp:TreeView> </form></body></html>

.aspx.cs文件

using System;using System.Collections;using System.Configuration;using System.Data;using System.Linq;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.HtmlControls;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Xml.Linq;using System.Data.OleDb;public partial class Default2 : System.Web.UI.Page{ DataSet objDataSet = new DataSet(); protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { //从xml文件取数据源，保存到DataSet objDataSet.ReadXml(Server.MapPath("user.xml")); bindTree0(); } } protected void bindTree0() { TreeNode tvNode = new TreeNode("根节点"); Tv.Nodes.Add(tvNode); bindTree1(tvNode); } protected void bindTree1(TreeNode tvNodeRoot) { for (int i = 0; i < objDataSet.Tables[0].Rows.Count; i++) { TreeNode tvNode = new TreeNode(); tvNode.Text = objDataSet.Tables[0].Rows[i]["type"].ToString(); tvNode.SelectAction = TreeNodeSelectAction.SelectExpand; tvNodeRoot.ChildNodes.Add(tvNode); bindTree2(tvNode ); } } protected void bindTree2(TreeNode node) { DataView Dv=objDataSet .Tables [0].DefaultView ; Dv.RowFilter ="type='"+node .Text +"'"; string strName =Dv[0]["name"].ToString (); string[] name=new string[10]; name =strName .Split (','); foreach(string txtName in name ) { TreeNode tvNode = new TreeNode(); if(txtName !="") { tvNode.Text = txtName; node .ChildNodes .Add (tvNode ); tvNode.SelectAction = TreeNodeSelectAction.SelectExpand; } } } }