数据库表内信息 表名为CP 
1 public void CreateXmlFile()
2 {
3 using (ws1DataContext con = new ws1DataContext())
4 {
5
6 XmlDocument xmlDoc = new XmlDocument();
7 //创建类型声明节点
8 XmlNode node = xmlDoc.CreateXmlDeclaration("1.0", "utf-8", "");
9 xmlDoc.AppendChild(node);
10
11
12 List<CP> clist = new List<CP>();
13 clist = con.CP.ToList();
14 int ii = clist.Count;
15 //创建根节点
16 XmlNode root = xmlDoc.CreateElement("User");
17
18 xmlDoc.AppendChild(root);
19 for (int i = 0; i < ii; i++)
20 {
21 CreateNode(xmlDoc, root, "Ids", clist[i].Ids.ToString());
22 CreateNode(xmlDoc, root, "Id", clist[i].ID.ToString());
23 CreateNode(xmlDoc, root, "PC", clist[i].PJ.ToString());
24 }
25 try
26 {
27 xmlDoc.Save("c://data2.xml");
28 }
29 catch (Exception e)
30 {
31 //显示错误信息
32 Console.WriteLine(e.Message);
33 }
34 //Console.ReadLine();
35
36 }
37 }
38 /// <summary>
39 /// 创建节点
40 /// </summary>
41 /// <param name="xmldoc"></param> xml文档
42 /// <param name="parentnode"></param>父节点
43 /// <param name="name"></param> 节点名
44 /// <param name="value"></param> 节点值
45 ///
46 public void CreateNode(XmlDocument xmlDoc, XmlNode parentNode, string name, string value)
47 {
48 XmlNode node = xmlDoc.CreateNode(XmlNodeType.Element, name, null);
49 node.InnerText = value;
50 parentNode.AppendChild(node);
51 }
导出的XML信息
无敌！
