- 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 操作基类
- /// </summary>
- public class XmlHelper : IDisposable
- {
- //以下为单一功能的静态类
- #region 读取XML到DataSet
- /**//**************************************************
- * 函数名称:GetXml(string XmlPath)
- * 功能说明:读取XML到DataSet
- * 参 数:XmlPath:xml文档路径
- * 使用示列:
- * using EC; //引用命名空间
- * string xmlPath = Server.MapPath("/EBDnsConfig/DnsConfig.xml"); //获取xml路径
- * DataSet ds = EC.XmlObject.GetXml(xmlPath); //读取xml到DataSet中
- ************************************************/
- /**//// <summary>
- /// 功能:读取XML到DataSet中
- /// </summary>
- /// <param name="XmlPath">xml路径</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
- /**//**************************************************
- * 函数名称:ReadXmlReturnNode(string XmlPath,string Node)
- * 功能说明:读取xml文档并返回一个节点:适用于一级节点
- * 参 数: XmlPath:xml文档路径;Node 返回的节点名称
- * 适应用Xml:<?xml version="1.0" encoding="utf-8" ?>
- * <root>
- * <dns1>ns1.everdns.com</dns1>
- * </root>
- * 使用示列:
- * using EC; //引用命名空间
- * string xmlPath = Server.MapPath("/EBDnsConfig/DnsConfig.xml"); //获取xml路径
- * 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路径</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
- /**//**************************************************
- * 函数名称:GetXmlData(string xmlPath, string XmlPathNode)
- * 功能说明:查找数据,返回当前节点的所有下级节点,填充到一个DataSet中
- * 参 数:xmlPath:xml文档路径;XmlPathNode:当前节点的路径
- * 使用示列:
- * using EC; //引用命名空间
- * string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //获取xml路径
- * DataSet ds = new DataSet();
- * ds = XmlObject.GetXmlData(xmlPath, "root/items");//读取当前路径
- * 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,返回当前节点的所有下级节点,填充到一个DataSet中
- /// </summary>
- /// <param name="xmlPath">xml文档路径</param>
- /// <param name="XmlPathNode">节点的路径: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
- /**//**************************************************
- * 函数名称:XmlNodeReplace(string xmlPath,string Node,string Content)
- * 功能说明:更新Xml节点内容
- * 参 数:xmlPath:xml文档路径;Node:当前节点的路径;Content:内容
- * 使用示列:
- * using EC; //引用命名空间
- * string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //获取xml路径
- * 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路径</param>
- /// <param name="Node">要更换内容的节点:节点路径 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
- /**//**************************************************
- * 函数名称:XmlNodeDelete(string xmlPath,string Node)
- * 功能说明:删除XML节点和此节点下的子节点
- * 参 数:xmlPath:xml文档路径;Node:当前节点的路径;
- * 使用示列:
- * using EC; //引用命名空间
- * string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //获取xml路径
- * 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文档路径</param>
- /// <param name="Node">节点路径</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 插入一个节点和此节点的子节点
- /**//**************************************************
- * 函数名称:XmlInsertNode(string xmlPath, string MailNode, string ChildNode, string Element,string Content)
- * 功能说明:插入一个节点和此节点的字节点
- * 参 数:xmlPath:xml文档路径;MailNode:当前节点的路径;ChildNode:新插入的节点;Element:插入节点的子节点;Content:子节点的内容
- * 使用示列:
- * using EC; //引用命名空间
- * string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //获取xml路径
- * XmlObject.XmlInsertNode(xmlPath, "root/test","test1","test2","测试内容"); //插入一个节点和此节点的字节点
- * 生成的XML格式为
- * <test>
- * <test1>
- * <test2>测试内容</test2>
- * </test1>
- * </test>
- ************************************************/
- /**//// <summary>
- /// 插入一个节点和此节点的子节点
- /// </summary>
- /// <param name="xmlPath">xml路径</param>
- /// <param name="MailNode">当前节点路径</param>
- /// <param name="ChildNode">新插入节点</param>
- /// <param name="Element">插入节点的子节点</param>
- /// <param name="Content">子节点的内容,已经应用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 插入一节点,带一属性
- /**//**************************************************
- * 函数名称:XmlInsertElement(string xmlPath, string MainNode, string Element, string Attrib, string AttribContent, string Content)
- * 功能说明:插入一节点,带一属性
- * 参 数:xmlPath:xml文档路径;MailNode:当前节点的路径;Element:新插入的节点;Attrib:属性名称;AttribContent:属性值;Content:节点的内容
- * 使用示列:
- * using EC; //引用命名空间
- * string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //获取xml路径
- * XmlObject.XmlInsertElement(xmlPath, "root/test", "test1", "Attrib", "属性值", "节点内容"); //插入一节点,带一属性
- * 生成的XML格式为
- * <test>
- * <test1 Attrib="属性值">节点内容</test1>
- * </test>
- ************************************************/
- /**//// <summary>
- /// 插入一节点,带一属性
- /// </summary>
- /// <param name="xmlPath">Xml文档路径</param>
- /// <param name="MainNode">当前节点路径</param>
- /// <param name="Element">新节点</param>
- /// <param name="Attrib">属性名称</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 插入一节点不带属性
- /**//**************************************************
- * 函数名称:XmlInsertElement(string xmlPath, string MainNode, string Element, string Content)
- * 功能说明:插入一节点不带属性
- * 参 数:xmlPath:xml文档路径;MailNode:当前节点的路径;Element:新插入的节点;Content:节点的内容
- * 使用示列:
- * using EC; //引用命名空间
- * string xmlPath = Server.MapPath("/EBDomainConfig/DomainConfig.xml"); //获取xml路径
- * XmlObject.XmlInsertElement(xmlPath, "root/test", "text1", "节点内容"); //插入一节点不带属性
- * 生成的XML格式为
- * <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
- //必须创建对象才能使用的类
- private bool _alreadyDispose = false;
- private XmlDocument xmlDoc = new XmlDocument();
- private XmlNode xmlNode;
- private XmlElement xmlElem;
- #region 构造与释构
- 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 创建xml文档
- /**//**************************************************
- * 对象名称:XmlObject
- * 功能说明:创建xml文档
- * 使用示列:
- * using EC; //引用命名空间
- * string xmlPath = Server.MapPath("test.xml");
- * XmlObject obj = new XmlObject();
- * 创建根节点
- * obj.CreateXmlRoot("root");
- * // 创建空节点
- * //obj.CreatXmlNode("root", "Node");
- * //创建一个带值的节点
- * //obj.CreatXmlNode("root", "Node", "带值的节点");
- * //创建一个仅带属性的节点
- * //obj.CreatXmlNode("root", "Node", "Attribe", "属性值");
- * //创建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");
- * //创建一个带属性值的节点值的节点
- * // obj.CreatXmlNode("root", "Node", "Attribe", "属性值","节点值");
- * //在当前节点插入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 创建一个只有声明和根节点的XML文档
- /**//// <summary>
- /// 创建一个只有声明和根节点的XML文档
- /// </summary>
- /// <param name="root"></param>
- public void CreateXmlRoot(string root)
- {
- //加入XML的声明段落
- xmlNode = xmlDoc.CreateNode(XmlNodeType.XmlDeclaration, "", "");
- xmlDoc.AppendChild(xmlNode);
- //加入一个根元素
- xmlElem = xmlDoc.CreateElement("", root, "");
- xmlDoc.AppendChild(xmlElem);
- }
- #endregion
- #region 在当前节点下插入一个空节点节点
- /**//// <summary>
- /// 在当前节点下插入一个空节点节点
- /// </summary>
- /// <param name="mainNode">当前节点路径</param>
- /// <param name="node">节点名称</param>
- public void CreatXmlNode(string mainNode, string node)
- {
- XmlNode MainNode = xmlDoc.SelectSingleNode(mainNode);
- XmlElement objElem = xmlDoc.CreateElement(node);
- MainNode.AppendChild(objElem);
- }
- #endregion
- #region 在当前节点插入一个仅带值的节点
- /**//// <summary>
- /// 在当前节点插入一个仅带值的节点
- /// </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 在当前节点的插入一个仅带属性值的节点
- /**//// <summary>
- /// 在当前节点的插入一个仅带属性值的节点
- /// </summary>
- /// <param name="MainNode">当前节点或路径</param>
- /// <param name="Node">新节点</param>
- /// <param name="Attrib">新节点属性名称</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 创建一个带属性值的节点值的节点
- /**//// <summary>
- /// 创建一个带属性值的节点值的节点
- /// </summary>
- /// <param name="MainNode">当前节点或路径</param>
- /// <param name="Node">节点名称</param>
- /// <param name="Attrib">属性名称</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 在当前节点的插入一个仅带2个属性值的节点
- /**//// <summary>
- /// 在当前节点的插入一个仅带2个属性值的节点
- /// </summary>
- /// <param name="MainNode">当前节点或路径</param>
- /// <param name="Node">节点名称</param>
- /// <param name="Attrib">属性名称一</param>
- /// <param name="AttribValue">属性值一</param>
- /// <param name="Attrib2">属性名称二</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 在当前节点插入带两个属性的节点
- /**//// <summary>
- /// 在当前节点插入带两个属性的节点
- /// </summary>
- /// <param name="MainNode">当前节点或路径</param>
- /// <param name="Node">节点名称</param>
- /// <param name="Attrib">属性名称一</param>
- /// <param name="AttribValue">属性值一</param>
- /// <param name="Attrib2">属性名称二</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 保存Xml
- /**//// <summary>
- /// 保存Xml
- /// </summary>
- /// <param name="path">保存的当前路径</param>
- public void XmlSave(string path)
- {
- xmlDoc.Save(path);
- }
- #endregion
- #endregion
- #region 根据父节点属性值读取子节点值
- /**//**************************************************
- * 函数名称:GetSubElementByAttribute(string XmlPath, string FatherElenetName, string AttributeName, int AttributeIndex, int ArrayLength)
- * 功能说明:根据父节点属性值读取子节点值
- * 参 数: XmlPath:xml路径;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
- * 适应用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>
- /// 根据父节点属性读取字节点值
- /// </summary>
- /// <param name="XmlPath">xml路径</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)
- {
- //判断父节点是否为指定节点
- if (element.Name == FatherElenetName)
- {
- //判断父节点属性的索引是否大于指定索引
- if (element.Attributes.Count < AttributeIndex)
- return null;
- //判断父节点的属性值是否等于指定属性
- 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 根据节点属性读取子节点值(较省资源模式)
- /**//**************************************************
- * 函数名称:GetSubElementByAttribute(string XmlPath, string FatherElement, string AttributeName, string AttributeValue, int ArrayLength)
- * 功能说明:根据父节点属性值读取子节点值
- * 参 数: XmlPath:xml路径;FatherElenetName:父节点名;AttributeName:属性名;AttributeValue:属性值;ArrayLength:要返回的节点数组长度
- * 适应用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>
- /// 根据节点属性读取子节点值(较省资源模式)
- /// </summary>
- /// <param name="XmlPath">xml路径</param>
- /// <param name="FatherElement">父节点值</param>
- /// <param name="AttributeName">属性名称</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
- }
- }
来源: http://www.phpxs.com/code/1004431/