XML的创建

       声明
        /// <summary>
        /// XML文档
        /// </summary>
        XmlDocument xmldoc;
        /// <summary>
        /// XML节点
        /// </summary>
        XmlNode xmlnode;
        /// <summary>
        /// XML元素
        /// </summary>
        XmlElement xmlelem;
        XmlElement xmlelem2;
        XmlElement xmlelem3;
        /// <summary>
        /// XML内容
        /// </summary>
        XmlText xmltext;
        /// <summary>
        /// 基本路径（个人文件夹管理XML）
        /// </summary>
        public static string basicPath = ControlsClass.GetPath(true) + "\\temp\\XMLFile.xml";
                      if (!File.Exists(basicPath))
                        {
                            //创建声明
    &n