超级实用及简单易懂的操作XML

<?xml version="1.0" encoding="utf-8"?>
<Csharpbbs> 
  <Nodes>
    <title>大家好,我是美人草</title>
    <price>无价之宝</price>
  </Nodes>
</Csharpbbs>

 

        public DataTable XmlDataAdapter()
        {
            DataSet DataSet1 = new DataSet();
            string filePath = @"XmlFile/XMLFile.xml";
            DataSet1.ReadXml(filePath);
            return DataSet1.Tables["Nodes"];
        }
        public void XmlExceCute()
        {

            //XmlDocument doc = new XmlDocument();
            //doc.Load(Server.MapPath("Bookstore.xml"));
            //XmlNode xn = doc.SelectSingleNode("/set/aa");
            //xn.InnerText = "Hello";
            //doc.Save(Server.MapPath("Bookstore.xml"));

            XmlDocument xmlDoc = new XmlDocument();
            xmlDoc.Load(@"XmlFile/XMLFile.xml");
            XmlNodeList nodeList = xmlDoc.SelectSingleNode("/Csharpbbs/Nodes").ChildNodes;//获取Employees节点的所有子节点
            foreach (XmlNode xn in nodeList)
            {
                XmlElement xe = (XmlElement)xn;
                //xe.SetAttribute("test", "111111");
                //XmlElement xesub = xmlDoc.CreateElement("flag");               
                //XmlNode xa = xmlDoc.SelectSingleNode("/Csharpbbs/Nodes/title");
                if (xn.Name == "title")
                    xn.InnerText = "大家好,我是美人草！";
                if (xn.Name == "price")
                    xn.InnerText = "无价之宝";
                //XmlNode xn = doc.SelectSingleNode("/set/aa");
                //xesub.InnerText = "大家好啊啊，你们在那里啊";
                //xe.AppendChild(xesub);
            }
           xmlDoc.Save(@"XmlFile/XMLFile.xml");
        }