C# winfrom实现读取修改xml

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.Xml;namespace XMLConfiger{ public partial class Form1 : Form {  public Form1()  {   InitializeComponent();  }   public string Path;   xmlConfig xmlconfig;  //读取xml内容  private void button1_Click(object sender, EventArgs e)  {   OpenFileDialog fileName = new OpenFileDialog();//定义一个文件打开控件   fileName.InitialDirectory = Application.StartupPath;//设置打开控件后，默认目录为exe运行文件所在文件夹   fileName.Filter = "所有XML文件|*.XML";//设置控件打开的文件类型   fileName.FilterIndex = 2;//设置控件打开文件类型的显示顺序   fileName.RestoreDirectory = true;//设置对话框是否记忆之前打开的目录   if (fileName.ShowDialog() == DialogResult.OK)   {     Path = fileName.FileName.ToString();//获得用户选择的完整路径     Name = Path.Substring(Path.LastIndexOf("//") + 1);//获取用户选择的不带路径的文件名     xmlconfig = new xmlConfig(Path);     int count = xmlconfig.GetCount();     int ysplit = 30;     int x1 = 3;     for (int i = 0; i < count; i++)     {       Label lb = new Label();       lb.Text = xmlconfig.GetName(i).ToString();       lb.Tag = "";       lb.Size = new System.Drawing.Size(60, 23);       lb.AutoSize = false;       TextBox tb = new TextBox();       tb.Text = xmlconfig.GetXmlNode(i).ToString();       tb.Tag = i;       lb.Location = new Point(x1, i * ysplit);       tb.Location = new Point(x1 + lb.Size.Width + 10, i * ysplit);       panel1.Controls.Add(lb);       panel1.Controls.Add(tb);           }          }  }  //修改xml内容  private void button2_Click(object sender, EventArgs e)  {   for (int i = 0; i < this.panel1.Controls.Count; i++)   {    if (this.panel1.Controls[i].Tag != null && this.panel1.Controls[i].Tag.ToString() != "")     {      TextBox textbox1 = (TextBox)(this.panel1.Controls[i]);      xmlconfig.SavaXMLConfig(Convert.ToInt32(textbox1.Tag), textbox1.Text);     }   }   xmlconfig.SavaConfig();  }   }}

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Xml;using System.IO;using System.Data;using System.Windows.Forms;namespace XMLConfiger{ public class xmlConfig {  public int count = 0;  public string path="";  private List<string> strlist = new List<string>();  private List<string> listName = new List<string>();  //构造函数获得所有信息  public xmlConfig(string Path)  {   XmlDocument xmlDoc = new XmlDocument();   xmlDoc.Load(Path);//读取指定的XML文档    path = Path;   XmlNode roomlist = xmlDoc.SelectSingleNode("rss");   XmlNodeList list = roomlist.ChildNodes;   foreach (XmlNode item in list)   {    listName.Add(item.Attributes["Name"].Value);    strlist.Add(item.InnerText);    count = listName.Count;   }    }  //获取所有节点的个数  public int GetCount()  {   return count;  }  //通过tag值获取当前返回的Name  public string GetName(int tag)  {   return listName[tag];  }  //通过tag值获取当前返回的value  public string GetXmlNode(int tag)  {   return strlist[tag];  }  //修改xml中所有的内容  public void SavaConfig()  {   XmlDocument XMLDoc = new XmlDocument();   XMLDoc.Load(path);   XmlNodeList nodeList=XMLDoc.SelectSingleNode("rss").ChildNodes;//获取节点的所有子节点    for (int i = 0; i < nodeList.Count; i++)//遍历所有子节点    {    XmlElement xe = (XmlElement)nodeList[i];    XmlNode ChildXml = nodeList[i];    for (int j = 0; j < strlist.Count; j++)    {     if (listName[j] == ChildXml.Attributes["Name"].Value)     {      xe.SetAttribute("Name", listName[i]);      xe.InnerText = strlist[i];      break;     }    }   }   XMLDoc.Save(path);//保存。   }  //修改xml中某一个节点  public void SavaXMLConfig(int tag, string Name)  {   strlist[tag] = Name;  }    }}

<?xml version="1.0" encoding="utf-8"?><rss version="2.0"> <Student Name="姓名">宁泽涛</Student> <Age Name="年龄">22</Age> <Hobby Name="爱好">游泳</Hobby></rss>