ASP.NET读取XML 如何运用 root.SelectNodes 找不到节点

Question

楼主你应该把xml用文字的形式发送上来，那样的话大家猜可以拷贝你的xml中的内容来帮你完成你的程序。

Answer 1

public class XmlProvider : IDisposable
    {
        private string a;
        private XmlDocument b;        public XmlProvider(string XmlFile)
        {
            try
            {
                this.b = new XmlDocument();
                this.b.Load(XmlFile);
            }
            catch
            {
            }
            this.a = XmlFile;
        }        public void DeleteNode(string NodeName)
        {
            string xpath = NodeName.Substring(0, NodeName.LastIndexOf("/"));
            this.b.SelectSingleNode(xpath).RemoveChild(this.b.SelectSingleNode(NodeName));
        }        public void Dispose()
        {
            this.Dispose(true);
        }        protected void Dispose(bool Diposing)
        {
            this.b = null;
        }        public void InsertElement(string mainNode, string element, string content)
        {
            XmlNode node = this.b.SelectSingleNode(mainNode);
            XmlElement newChild = this.b.CreateElement(element);
            newChild.InnerText = content;
            node.AppendChild(newChild);
        }        public void InsertElement(string mainNode, string element, string attrib, string attribContent, string content)
        {
            XmlNode node = this.b.SelectSingleNode(mainNode);
            XmlElement newChild = this.b.CreateElement(element);
            newChild.SetAttribute(attrib, attribContent);
            newChild.InnerText = content;
            node.AppendChild(newChild);
        }        public void InsertNode(string mainNode, string childNode, string element, string content)
        {
            XmlNode node = this.b.SelectSingleNode(mainNode);
            XmlElement newChild = this.b.CreateElement(childNode);
            node.AppendChild(newChild);
            XmlElement element3 = this.b.CreateElement(element);
            element3.InnerText = content;
            newChild.AppendChild(element3);
        }        public string ReadAttribute(string PathNode, string AttributeName)
        {
            string str = "";
            try
            {
                str = this.b.SelectSingleNode(PathNode).Attributes[AttributeName].Value;
            }
            catch
            {
                Responses.Write(PathNode);
                Responses.End();
            }
            return str;
        }        public string ReadInnerText(string PathNode)
        {
            return this.b.SelectSingleNode(PathNode).InnerText;
        }        public XmlNode ReadNode(string PathNode)
        {
            return this.b.SelectSingleNode(PathNode);
        }        public void Save()
        {
            try
            {
                this.b.Save(this.a);
            }
            catch
            {
            }
            this.b = null;
        }        public void UpdateAttribute(string PathNode, string AttributeName, int AttributeValue)
        {
            this.b.SelectSingleNode(PathNode).Attributes[AttributeName].Value = AttributeValue.ToString();
        }        public void UpdateAttribute(string PathNode, string AttributeName, string AttributeValue)
        {
            this.b.SelectSingleNode(PathNode).Attributes[AttributeName].Value = AttributeValue;
        }        public void UpdateInnerText(string PathNode, string InnerText)
        {
            this.b.SelectSingleNode(PathNode).InnerText = InnerText;
        }
    }

Answer 2

xml文件内容太多了
就折叠出来了