实现Treeview读取XML文档

XML 文档 Tv.xml

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1. <?xml version="1.0" encoding="utf-8" ?>  
2. <rss>  
3.   <channal>  
4.     <title>音乐新闻</title>  
5.     <content>      
6.       <item>这是第一个音乐新闻</item>  
7.       <item>这是第二个音乐新闻</item>  
8.     </content>  
9.   </channal>  
10.   <channal>  
11.     <title>体育新闻</title>  
12.     <content>  
13.       <item>这是第一个体育新闻</item>  
14.       <item>这是第二个体育新闻</item>  
15.     </content>  
16.   </channal>  
17. </rss>  

<?xml version="1.0" encoding="utf-8" ?><rss>  <channal>    <title>音乐新闻</title>    <content>          <item>这是第一个音乐新闻</item>      <item>这是第二个音乐新闻</item>    </content>  </channal>  <channal>    <title>体育新闻</title>    <content>      <item>这是第一个体育新闻</item>      <item>这是第二个体育新闻</item>    </content>  </channal></rss>

TreeView 读取：

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1. using System;  
2. using System.Collections.Generic;  
3. using System.ComponentModel;  
4. using System.Data;  
5. using System.Drawing;  
6. using System.Linq;  
7. using System.Text;  
8. using System.Windows.Forms;  
9. using System.Xml;  
10.   
11. namespace Iofile  
12. {  
13.     public partial class Form2 : Form  
14.     {  
15.         public Form2()  
16.         {  
17.             InitializeComponent();  
18.         }  
19.   
20.         private void button1_Click(object sender, EventArgs e)  
21.         {  
22.             treeView1.Nodes.Clear();  
23.             XmlDocument myxml = new XmlDocument();  
24.             myxml.Load(@"C:\Documents and Settings\Administrator\my documents\visual studio 2010\Projects\Iofile\Iofile\Tv.xml");  
25.             XmlNode node=myxml.DocumentElement;  
26.             TreeNode trnode = new TreeNode();  
27.             foreach (XmlNode node1 in node.ChildNodes)  
28.             {  
29.                 foreach (XmlNode node2 in node1.ChildNodes)  
30.                 {  
31.                     switch (node2.Name)  
32.                     {  
33.                         case "title":  
34.                             trnode = treeView1.Nodes.Add(node2.InnerText);  
35.                             break;  
36.                         case "content":  
37.                             foreach (XmlNode node3 in  node2.ChildNodes)  
38.                             {  
39.                                 if (node3.Name == "item")  
40.                                 {  
41.                                     trnode.Nodes.Add(node3.InnerText);  
42.                                 }  
43.                             }  
44.                         break;  
45.                     }  
46.                       
47.                 }  
48.             }  
49.         }  
50.     }  
51. }  

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 Iofile{    public partial class Form2 : Form    {        public Form2()        {            InitializeComponent();        }        private void button1_Click(object sender, EventArgs e)        {            treeView1.Nodes.Clear();            XmlDocument myxml = new XmlDocument();            myxml.Load(@"C:\Documents and Settings\Administrator\my documents\visual studio 2010\Projects\Iofile\Iofile\Tv.xml");            XmlNode node=myxml.DocumentElement;            TreeNode trnode = new TreeNode();            foreach (XmlNode node1 in node.ChildNodes)            {                foreach (XmlNode node2 in node1.ChildNodes)                {                    switch (node2.Name)                    {                        case "title":                            trnode = treeView1.Nodes.Add(node2.InnerText);                            break;                        case "content":                            foreach (XmlNode node3 in  node2.ChildNodes)                            {                                if (node3.Name == "item")                                {                                    trnode.Nodes.Add(node3.InnerText);                                }                            }                        break;                    }                                    }            }        }    }}