asp.net 对xml文件的读写,添加,修改,删除操作

using System;

using System.Collections;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Web;

using System.Web.SessionState;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.HtmlControls;

using System.Xml;

private XmlDocument xmlDoc;

//load xml file

private void LoadXml()

//添加节点

private void AddElement()

//修改节点

private void UpdateElement()

//删出节点

private void deleteNode()

private void showIt()

{

LoadXml();

XmlNode xn=xmlDoc.SelectSingleNode("user");

XmlNodeList xnl=xn.ChildNodes;

foreach(XmlNode xnf in xnl)

{

XmlElement xe=(XmlElement)xnf;

// Console.WriteLine(xe.GetAttribute("name"));//显示属性值

// Console.WriteLine(xe.GetAttribute("sex"));

//

// XmlNodeList xnf1=xe.ChildNodes;

// foreach(XmlNode xn2 in xnf1)

// {

// Console.WriteLine(xn2.InnerText);//显示子节点点文本

// }

}

}