using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.IO; using System.Xml; using System.Text; namespace MSCL { /// <summary> /// XML 操纵基类 /// </summary> public class XmlHelper : IDisposable { //以下为单一功用的静态类 #region 读取XML到DataSet /**//************************************************** * 函数称号:GetXml(string XmlPath) * 功用申明:读取XML到DataSet * 参 数:XmlPath:xml文档途径 * 运用示列: * using EC; //援用定名空间 * string xmlPath = Server.MapPath("/EBDnsConfig/DnsConfig.xml"); //猎取xml途径 * DataSet ds = EC.XmlObject.GetXml(xmlPath); //读取xml到DataSet中 ************************************************/ /**//// <summary> /// 功用:读取XML到DataSet中 /// </summary> /// <param name="XmlPath">xml途径</param> /// <returns>DataSet</returns> public static DataSet GetXml(string XmlPath) { DataSet ds = new DataSet(); ds.ReadXml(@XmlPath); return ds; } #endregion #region 读取xml文档并返回一个节点 /**//************************************************** * 函数称号:ReadXmlReturnNode(string XmlPath,string Node) * 功用申明:读取xml文档并返回一个节点:适用于一级节点 * 参 数: XmlPath:xml文档途径;Node 返回的节点称号 * 适运用Xml:<?xml version="1.0" encoding="utf-8" ?> * <root> * <dns1>ns1.everdns.com</dns1> * </root> * 运用示列: * using EC; //援用定名空间 * string xmlPath = Server.MapPath("/EBDnsConfig/DnsConfig.xml"); //猎取xml途径 * Response.Write(XmlObject.ReadXmlReturnNode(xmlPath, "mailmanager")); ************************************************/ /**//// <summary> /// 读取xml文档并返回一个节点:适用于一级节点 /// </summary> /// <param name="XmlPath">xml途径</param> /// <param name="NodeName">节点</param> /// <returns></returns> public static string ReadXmlReturnNode(string XmlPath, string Node) { XmlDocument docXml = new XmlDocument(); docXml.Load(@XmlPath); XmlNodeList xn = docXml.GetElementsByTagName(Node); return xn.Item(0).InnerText.ToString(); } #endregion #region 查找数据,返回一个DataSet /**//************************************************** * 函数称号:GetXmlData(string xmlPath, string XmlPathNode) * 功用申明:查找数据,返回当前节点的一切下级节点,填充到一个DataSet中 * 参 数:xmlPath:xml文档途径;XmlPathNode:当前节点的途径 * 运用示列: * using EC; //援用定名空间 * string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //猎取xml途径 * DataSet ds = new DataSet(); * ds = XmlObject.GetXmlData(xmlPath, "root/items");//读取当前途径 * this.GridView1.DataSource = ds; * this.GridView1.DataBind(); * ds.Clear(); * ds.Dispose(); * Xml示例: * <?xml version="1.0" encoding="utf-8" ?> * <root> * <items name="xinnet"> * <url>http://www.paycenter.com.cn/cgi-bin/</url> * <port>80</port> * </items> * </root> ************************************************/ /**//// <summary> /// 查找数据,返回当前节点的一切下级节点,填充到一个DataSet中 /// </summary> /// <param name="xmlPath">xml文档途径</param> /// <param name="XmlPathNode">节点的途径:根节点/父节点/当前节点</param> /// <returns></returns> public static DataSet GetXmlData(string xmlPath, string XmlPathNode) { XmlDocument objXmlDoc = new XmlDocument(); objXmlDoc.Load(xmlPath); DataSet ds = new DataSet(); StringReader read = new StringReader(objXmlDoc.SelectSingleNode(XmlPathNode).OuterXml); ds.ReadXml(read); return ds; } #endregion #region 更新Xml节点内容 /**//************************************************** * 函数称号:XmlNodeReplace(string xmlPath,string Node,string Content) * 功用申明:更新Xml节点内容 * 参 数:xmlPath:xml文档途径;Node:当前节点的途径;Content:内容 * 运用示列: * using EC; //援用定名空间 * string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //猎取xml途径 * XmlObject.XmlNodeReplace(xmlPath, "root/test", "56789"); //更新节点内容 ************************************************/ /**//// <summary> /// 更新Xml节点内容 /// </summary> /// <param name="xmlPath">xml途径</param> /// <param name="Node">要替换内容的节点:节点途径 根节点/父节点/当前节点</param> /// <param name="Content">新的内容</param> public static void XmlNodeReplace(string xmlPath, string Node, string Content) { XmlDocument objXmlDoc = new XmlDocument(); objXmlDoc.Load(xmlPath); objXmlDoc.SelectSingleNode(Node).InnerText = Content; objXmlDoc.Save(xmlPath); } #endregion #region 删除XML节点和此节点下的子节点 /**//************************************************** * 函数称号:XmlNodeDelete(string xmlPath,string Node) * 功用申明:删除XML节点和此节点下的子节点 * 参 数:xmlPath:xml文档途径;Node:当前节点的途径; * 运用示列: * using EC; //援用定名空间 * string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //猎取xml途径 * XmlObject.XmlNodeDelete(xmlPath, "root/test"); //删除当前节点 ************************************************/ /**//// <summary> /// 删除XML节点和此节点下的子节点 /// </summary> /// <param name="xmlPath">xml文档途径</param> /// <param name="Node">节点途径</param> public static void XmlNodeDelete(string xmlPath, string Node) { XmlDocument objXmlDoc = new XmlDocument(); objXmlDoc.Load(xmlPath); string mainNode = Node.Substring(0, Node.LastIndexOf("/")); objXmlDoc.SelectSingleNode(mainNode).RemoveChild(objXmlDoc.SelectSingleNode(Node)); objXmlDoc.Save(xmlPath); } #endregion #region 插进去一个节点和此节点的子节点 /**//************************************************** * 函数称号:XmlInsertNode(string xmlPath, string MailNode, string ChildNode, string Element,string Content) * 功用申明:插进去一个节点和此节点的字节点 * 参 数:xmlPath:xml文档途径;MailNode:当前节点的途径;ChildNode:新插进去的节点;Element:插进去节点的子节点;Content:子节点的内容 * 运用示列: * using EC; //援用定名空间 * string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //猎取xml途径 * XmlObject.XmlInsertNode(xmlPath, "root/test","test1","test2","测试内容"); //插进去一个节点和此节点的字节点 * 生成的XML花样为 * <test> * <test1> * <test2>测试内容</test2> * </test1> * </test> ************************************************/ /**//// <summary> /// 插进去一个节点和此节点的子节点 /// </summary> /// <param name="xmlPath">xml途径</param> /// <param name="MailNode">当前节点途径</param> /// <param name="ChildNode">新插进去节点</param> /// <param name="Element">插进去节点的子节点</param> /// <param name="Content">子节点的内容,已运用CDATA</param> public static void XmlInsertNode(string xmlPath, string MailNode, string ChildNode, string Element, string Content) { XmlDocument objXmlDoc = new XmlDocument(); objXmlDoc.Load(xmlPath); XmlNode objRootNode = objXmlDoc.SelectSingleNode(MailNode); XmlElement objChildNode = objXmlDoc.CreateElement(ChildNode); objRootNode.AppendChild(objChildNode); XmlElement objElement = objXmlDoc.CreateElement(Element); XmlCDataSection xcds = objXmlDoc.CreateCDataSection(Content); objElement.AppendChild(xcds); objChildNode.AppendChild(objElement); objXmlDoc.Save(xmlPath); } #endregion #region 插进去一节点,带一属性 /**//************************************************** * 函数称号:XmlInsertElement(string xmlPath, string MainNode, string Element, string Attrib, string AttribContent, string Content) * 功用申明:插进去一节点,带一属性 * 参 数:xmlPath:xml文档途径;MailNode:当前节点的途径;Element:新插进去的节点;Attrib:属性称号;AttribContent:属性值;Content:节点的内容 * 运用示列: * using EC; //援用定名空间 * string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //猎取xml途径 * XmlObject.XmlInsertElement(xmlPath, "root/test", "test1", "Attrib", "属性值", "节点内容"); //插进去一节点,带一属性 * 生成的XML花样为 * <test> * <test1 Attrib="属性值">节点内容</test1> * </test> ************************************************/ /**//// <summary> /// 插进去一节点,带一属性 /// </summary> /// <param name="xmlPath">Xml文档途径</param> /// <param name="MainNode">当前节点途径</param> /// <param name="Element">新节点</param> /// <param name="Attrib">属性称号</param> /// <param name="AttribContent">属性值</param> /// <param name="Content">新节点值</param> public static void XmlInsertElement(string xmlPath, string MainNode, string Element, string Attrib, string AttribContent, string Content) { XmlDocument objXmlDoc = new XmlDocument(); objXmlDoc.Load(xmlPath); XmlNode objNode = objXmlDoc.SelectSingleNode(MainNode); XmlElement objElement = objXmlDoc.CreateElement(Element); objElement.SetAttribute(Attrib, AttribContent); objElement.InnerText = Content; objNode.AppendChild(objElement); objXmlDoc.Save(xmlPath); } #endregion #region 插进去一节点不带属性 /**//************************************************** * 函数称号:XmlInsertElement(string xmlPath, string MainNode, string Element, string Content) * 功用申明:插进去一节点不带属性 * 参 数:xmlPath:xml文档途径;MailNode:当前节点的途径;Element:新插进去的节点;Content:节点的内容 * 运用示列: * using EC; //援用定名空间 * string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //猎取xml途径 * XmlObject.XmlInsertElement(xmlPath, "root/test", "text1", "节点内容"); //插进去一节点不带属性 * 生成的XML花样为 * <test> * <text1>节点内容</text1> * </test> ************************************************/ public static void XmlInsertElement(string xmlPath, string MainNode, string Element, string Content) { XmlDocument objXmlDoc = new XmlDocument(); objXmlDoc.Load(xmlPath); XmlNode objNode = objXmlDoc.SelectSingleNode(MainNode); XmlElement objElement = objXmlDoc.CreateElement(Element); objElement.InnerText = Content; objNode.AppendChild(objElement); objXmlDoc.Save(xmlPath); } #endregion //必需建立对象才运用的类 private bool _alreadyDispose = false; private XmlDocument xmlDoc = new XmlDocument(); private XmlNode xmlNode; private XmlElement xmlElem; #region 组织与释构 public XmlHelper() { } ~XmlHelper() { Dispose(); } protected virtual void Dispose(bool isDisposing) { if (_alreadyDispose) return; if (isDisposing) { // } _alreadyDispose = true; } #endregion #region IDisposable 成员 public void Dispose() { Dispose(true); GC.SuppressFinalize(this); } #endregion #region 建立xml文档 /**//************************************************** * 对象称号:XmlObject * 功用申明:建立xml文档 * 运用示列: * using EC; //援用定名空间 * string xmlPath = Server.MapPath("test.xml"); * XmlObject obj = new XmlObject(); * 建立根节点 * obj.CreateXmlRoot("root"); * // 建立空节点 * //obj.CreatXmlNode("root", "Node"); * //建立一个带值的节点 * //obj.CreatXmlNode("root", "Node", "带值的节点"); * //建立一个仅带属性的节点 * //obj.CreatXmlNode("root", "Node", "Attribe", "属性值"); * //建立一个仅带两个属性值的节点 * //obj.CreatXmlNode("root", "Node", "Attribe", "属性值", "Attribe2", "属性值2"); * //建立一个带属性值的节点值的节点 * // obj.CreatXmlNode("root", "Node", "Attribe", "属性值","节点值"); * //在当前节点插进去带两个属性值的节点 * obj.CreatXmlNode("root", "Node", "Attribe", "属性值", "Attribe2", "属性值2","节点值"); * obj.XmlSave(xmlPath); * obj.Dispose(); ************************************************/ #region 建立一个只要声明和根节点的XML文档 /**//// <summary> /// 建立一个只要声明和根节点的XML文档 /// </summary> /// <param name="root"></param> public void CreateXmlRoot(string root) { //到场XML的声明段落 xmlNode = xmlDoc.CreateNode(XmlNodeType.XmlDeclaration, "", ""); xmlDoc.AppendChild(xmlNode); //到场一个根元素 xmlElem = xmlDoc.CreateElement("", root, ""); xmlDoc.AppendChild(xmlElem); } #endregion #region 在当前节点下插进去一个空节点节点 /**//// <summary> /// 在当前节点下插进去一个空节点节点 /// </summary> /// <param name="mainNode">当前节点途径</param> /// <param name="node">节点称号</param> public void CreatXmlNode(string mainNode, string node) { XmlNode MainNode = xmlDoc.SelectSingleNode(mainNode); XmlElement objElem = xmlDoc.CreateElement(node); MainNode.AppendChild(objElem); } #endregion #region 在当前节点插进去一个仅带值的节点 /**//// <summary> /// 在当前节点插进去一个仅带值的节点 /// </summary> /// <param name="mainNode">当前节点</param> /// <param name="node">新节点</param> /// <param name="content">新节点值</param> public void CreatXmlNode(string mainNode, string node, string content) { XmlNode MainNode = xmlDoc.SelectSingleNode(mainNode); XmlElement objElem = xmlDoc.CreateElement(node); objElem.InnerText = content; MainNode.AppendChild(objElem); } #endregion #region 在当前节点的插进去一个仅带属性值的节点 /**//// <summary> /// 在当前节点的插进去一个仅带属性值的节点 /// </summary> /// <param name="MainNode">当前节点或途径</param> /// <param name="Node">新节点</param> /// <param name="Attrib">新节点属性称号</param> /// <param name="AttribValue">新节点属性值</param> public void CreatXmlNode(string MainNode, string Node, string Attrib, string AttribValue) { XmlNode mainNode = xmlDoc.SelectSingleNode(MainNode); XmlElement objElem = xmlDoc.CreateElement(Node); objElem.SetAttribute(Attrib, AttribValue); mainNode.AppendChild(objElem); } #endregion #region 建立一个带属性值的节点值的节点 /**//// <summary> /// 建立一个带属性值的节点值的节点 /// </summary> /// <param name="MainNode">当前节点或途径</param> /// <param name="Node">节点称号</param> /// <param name="Attrib">属性称号</param> /// <param name="AttribValue">属性值</param> /// <param name="Content">节点传情</param> public void CreatXmlNode(string MainNode, string Node, string Attrib, string AttribValue, string Content) { XmlNode mainNode = xmlDoc.SelectSingleNode(MainNode); XmlElement objElem = xmlDoc.CreateElement(Node); objElem.SetAttribute(Attrib, AttribValue); objElem.InnerText = Content; mainNode.AppendChild(objElem); } #endregion #region 在当前节点的插进去一个仅带2个属性值的节点 /**//// <summary> /// 在当前节点的插进去一个仅带2个属性值的节点 /// </summary> /// <param name="MainNode">当前节点或途径</param> /// <param name="Node">节点称号</param> /// <param name="Attrib">属性称号一</param> /// <param name="AttribValue">属性值一</param> /// <param name="Attrib2">属性称号二</param> /// <param name="AttribValue2">属性值二</param> public void CreatXmlNode(string MainNode, string Node, string Attrib, string AttribValue, string Attrib2, string AttribValue2) { XmlNode mainNode = xmlDoc.SelectSingleNode(MainNode); XmlElement objElem = xmlDoc.CreateElement(Node); objElem.SetAttribute(Attrib, AttribValue); objElem.SetAttribute(Attrib2, AttribValue2); mainNode.AppendChild(objElem); } #endregion #region 在当前节点插进去带两个属性的节点 /**//// <summary> /// 在当前节点插进去带两个属性的节点 /// </summary> /// <param name="MainNode">当前节点或途径</param> /// <param name="Node">节点称号</param> /// <param name="Attrib">属性称号一</param> /// <param name="AttribValue">属性值一</param> /// <param name="Attrib2">属性称号二</param> /// <param name="AttribValue2">属性值二</param> /// <param name="Content">节点值</param> public void CreatXmlNode(string MainNode, string Node, string Attrib, string AttribValue, string Attrib2, string AttribValue2, string Content) { XmlNode mainNode = xmlDoc.SelectSingleNode(MainNode); XmlElement objElem = xmlDoc.CreateElement(Node); objElem.SetAttribute(Attrib, AttribValue); objElem.SetAttribute(Attrib2, AttribValue2); objElem.InnerText = Content; mainNode.AppendChild(objElem); } #endregion #region 保留Xml /**//// <summary> /// 保留Xml /// </summary> /// <param name="path">保留的当前途径</param> public void XmlSave(string path) { xmlDoc.Save(path); } #endregion #endregion #region 依据父节点属性值读取子节点值 /**//************************************************** * 函数称号:GetSubElementByAttribute(string XmlPath, string FatherElenetName, string AttributeName, int AttributeIndex, int ArrayLength) * 功用申明:依据父节点属性值读取子节点值 * 参 数: XmlPath:xml途径;FatherElenetName:父节点名;AttributeName:属性值;AttributeIndex:属性索引;ArrayLength:要返回的节点数组长度 * 适运用Xml: * ArrayList al = new ArrayList(); * al = EC.XmlObject.GetSubElementByAttribute(XmlPath, "page", "/index.aspx", 0, 3); * for (int i = 0; i < al.Count; i++) * { * Response.Write(al[i].ToString()); * Response.Write("<br>"); * } ************************************************/ /**//// <summary> /// 依据父节点属性读取字节点值 /// </summary> /// <param name="XmlPath">xml途径</param> /// <param name="FatherElenetName">父节点名</param> /// <param name="AttributeName">属性值</param> /// <param name="AttributeIndex">属性索引</param> /// <param name="ArrayLength">要返回的节点数组长度</param> /// <returns></returns> public static System.Collections.ArrayList GetSubElementByAttribute(string XmlPath, string FatherElenetName, string AttributeName, int AttributeIndex, int ArrayLength) { System.Collections.ArrayList al = new System.Collections.ArrayList(); XmlDocument docXml = new XmlDocument(); docXml.Load(@XmlPath); XmlNodeList xn = docXml.DocumentElement.ChildNodes; //遍历第一层节点 foreach (XmlElement element in xn) { //推断父节点是不是为指定节点 if (element.Name == FatherElenetName) { //推断父节点属性的索引是不是大于指定索引 if (element.Attributes.Count < AttributeIndex) return null; //推断父节点的属性值是不是即是指定属性 if (element.Attributes[AttributeIndex].Value == AttributeName) { XmlNodeList xx = element.ChildNodes; if (xx.Count > 0) { for (int i = 0; i < ArrayLength & i < xx.Count; i++) { al.Add(xx[i].InnerText); } } } } } return al; } #endregion #region 依据节点属性读取子节点值(较省资本形式) /**//************************************************** * 函数称号:GetSubElementByAttribute(string XmlPath, string FatherElement, string AttributeName, string AttributeValue, int ArrayLength) * 功用申明:依据父节点属性值读取子节点值 * 参 数: XmlPath:xml途径;FatherElenetName:父节点名;AttributeName:属性名;AttributeValue:属性值;ArrayLength:要返回的节点数组长度 * 适运用Xml: * ArrayList al = new ArrayList(); * al = EC.XmlObject.GetSubElementByAttribute(XmlPath, "page", "@name", "/index.aspx", 3); * for (int i = 0; i < al.Count; i++) * { * Response.Write(al[i].ToString()); * Response.Write("<br>"); * } ************************************************/ /**//// <summary> /// 依据节点属性读取子节点值(较省资本形式) /// </summary> /// <param name="XmlPath">xml途径</param> /// <param name="FatherElement">父节点值</param> /// <param name="AttributeName">属性称号</param> /// <param name="AttributeValue">属性值</param> /// <param name="ArrayLength">返回的数组长度</param> /// <returns></returns> public static System.Collections.ArrayList GetSubElementByAttribute(string XmlPath, string FatherElement, string AttributeName, string AttributeValue, int ArrayLength) { System.Collections.ArrayList al = new System.Collections.ArrayList(); XmlDocument docXml = new XmlDocument(); docXml.Load(@XmlPath); XmlNodeList xn; xn = docXml.DocumentElement.SelectNodes("//" + FatherElement + "[" + @AttributeName + "='" + AttributeValue + "']"); XmlNodeList xx = xn.Item(0).ChildNodes; for (int i = 0; i < ArrayLength & i < xx.Count; i++) { al.Add(xx.Item(i).InnerText); } return al; } #endregion } }
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