XML操作测试
1:xml文件
<?xml version="1.0" encoding="utf-8"?><equipConfig> <config ISBN="猫哥"> <id>3</id> <equipId>3</equipId> <equipName>leadbbs</equipName> <isCommon>1</isCommon> <isPublic>1</isPublic> <isLog>0</isLog> <warningInterval>10</warningInterval> </config></equipConfig>3：Default.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"> <title>Untitled Page</title></head><body> <form id="form1" runat="server"> <div>List:<asp:Button ID="btnAdd" runat="server" BorderStyle="groove" Text="添加节点" OnClick="btnAdd_Click"/><asp:Button ID="btnDelete" runat="server" BorderStyle="Dotted" Text="删除节点" OnClick="btnDelete_Click" /><asp:Button ID="btnEdit" runat="server" BorderStyle="solid" Text="编辑第一个节点" OnClick="btnEdit_Click" /><br /><asp:ListBox ID="lb" runat="server" Width="200" Height="200" SelectionMode="multiple"></asp:ListBox> </div> </form></body></html>
3:Default.aspx.cs
using System;using System.Data;using System.Configuration;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.Xml;public partial class _Default : System.Web.UI.Page 
{
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack) { BindListBox();
} } protected void BindListBox() { //Create XmlDocument XmlDocument xmlDoc = new XmlDocument(); xmlDoc.Load(Server.MapPath("EquipConfig.xml")); //Select xmlNode XmlNode xn = xmlDoc.SelectSingleNode("equipConfig"); //Obtain XmlNodeList XmlNodeList xnList = xn.ChildNodes; foreach (XmlNode xnde in xnList) //more config { //XmlElement xe = (XmlElement)xnde; //lb.Items.Add(new ListItem("Property", "Property", false)); //lb.Items.Add(xe.GetAttribute("ISBN")); //XmlNodeList xnList1 = xnde.ChildNodes; //foreach (XmlNode xn1 in xnList1) //{ // lb.Items.Add(xn1.InnerText); //} this.lb.Items.Add(new ListItem(xnde.ChildNodes[2].InnerText,xnde.ChildNodes[0].InnerText)); } } protected void btnAdd_Click(object sender, EventArgs e) { //Create XmlDocument and Load xmlfile XmlDocument xmlDoc = new XmlDocument(); xmlDoc.Load(Server.MapPath("EquipConfig.xml")); //obtain rootNode XmlNode root = xmlDoc.SelectSingleNode("equipConfig"); //Create config node XmlElement config = xmlDoc.CreateElement("config"); config.SetAttribute("ISBN", "猫哥"); int _maxid = Convert.ToInt32(root.LastChild.FirstChild.InnerText); _maxid++; //create SubNode XmlElement id = xmlDoc.CreateElement("id"); id.InnerText = _maxid.ToString(); XmlElement equipId = xmlDoc.CreateElement("equipId"); equipId.InnerText = _maxid.ToString(); XmlElement equipName = xmlDoc.CreateElement("equipName"); equipName.InnerText = "xinsoft"+_maxid.ToString(); XmlElement isCommon = xmlDoc.CreateElement("isCommon"); isCommon.InnerText = "1"; XmlElement isPublic = xmlDoc.CreateElement("isPublic"); isPublic.InnerText = "1"; XmlElement isLog = xmlDoc.CreateElement("isLog"); isLog.InnerText = "0"; XmlElement warningInterval = xmlDoc.CreateElement("warningInterval"); warningInterval.InnerText = "10"; config.AppendChild(id); config.AppendChild(equipId); config.AppendChild(equipName); config.AppendChild(isCommon); config.AppendChild(isPublic); config.AppendChild(isLog); config.AppendChild(warningInterval); root.AppendChild(config); xmlDoc.Save(Server.MapPath("EquipConfig.xml")); this.lb.Items.Clear(); BindListBox(); } protected void btnDelete_Click(object sender, EventArgs e) { for (int i = 0; i < this.lb.Items.Count; i++) { if (this.lb.Items[i].Selected) { DeleteNode(this.lb.Items[i].Value); } } this.lb.Items.Clear(); BindListBox(); } protected void DeleteNode(string id) { XmlDocument xmlDoc = new XmlDocument(); xmlDoc.Load(Server.MapPath("EquipConfig.xml")); XmlNodeList xnl = xmlDoc.SelectSingleNode("equipConfig").ChildNodes; XmlNode root=xmlDoc.SelectSingleNode("equipConfig"); foreach(XmlNode xn in xnl) { XmlElement xe=(XmlElement)xn; if (xe.FirstChild.InnerText == id) root.RemoveChild(xn); } xmlDoc.Save(Server.MapPath("EquipConfig.xml")); } protected void btnEdit_Click(object sender, EventArgs e) { XmlDocument xmlDoc = new XmlDocument(); xmlDoc.Load(Server.MapPath("EquipConfig.xml")); XmlNode root = xmlDoc.SelectSingleNode("equipConfig"); root.FirstChild.ChildNodes[2].InnerText = "leadbbs"; xmlDoc.Save(Server.MapPath("EquipConfig.xml")); this.lb.Items.Clear(); BindListBox(); }
}