xml操作类 c#

发布时间：2020-12-16 05:23:25 所属栏目：百科来源：网络整理

导读：XML绑定TreeView private void XmlOperation_Load( object sender,EventArgse) { path=AppDomain.CurrentDomain.BaseDirectory+@ "NameList.xml" ; xml.Load(path); //加载xml文件 bindTvXml(); } ///summary ///绑定TreeView ////summary private void bind

XML绑定TreeView
privatevoidXmlOperation_Load(objectsender,EventArgse)
{
path=AppDomain.CurrentDomain.BaseDirectory+@"NameList.xml";
xml.Load(path);//加载xml文件
bindTvXml();
}
///<summary>
///绑定TreeView
///</summary>
privatevoidbindTvXml()
{
for(inti=0;i<xml.DocumentElement.ChildNodes.Count;i++)
{
XmlNodeXnode=xml.DocumentElement.ChildNodes[i];
TreeNodenode=newTreeNode();
node.Text=Xnode.Attributes["name"].Value;
node.Tag=Xnode;
bindChildNode(node,Xnode);//绑定子节点
TvXml.Nodes.Add(node);
TvXml.HideSelection=false;
}
}
///<summary>
///递归绑定子节点
///</summary>
///<paramname="node"></param>
///<paramname="xml"></param>
privatevoidbindChildNode(TreeNodenode,XmlNodexml)
{
for(inti=0;i<xml.ChildNodes.Count;i++)
{
TreeNodeChildnode=newTreeNode();
XmlNodeChildXml=xml.ChildNodes[i];
Childnode.Text=ChildXml.Value;
Childnode.Name="1";
Childnode.Tag=xml.ChildNodes[i];
if(ChildXml.HasChildNodes)
{
if(ChildXml.ChildNodes[0].NodeType==XmlNodeType.Text)
Childnode.Text=ChildXml.ChildNodes[0].InnerText;
else
bindChildNode(Childnode,ChildXml);
}
node.Nodes.Add(Childnode);
}
}
publicclassManageXML
{
///<summary>
///返回用户操作的SQL语句
///</summary>
///<paramname="sqlNodeName">XML的操作节点</param>
///<returns>操作的sql语句</returns>
publicstaticstringGetXMLPath(stringstrXMlFileName)
{
stringm_strFullPath="";
AssemblyAsm=Assembly.GetExecutingAssembly();
//获取文件的路径
//m_strFullPath=Asm.Location.Substring(0,(Asm.Location.LastIndexOf("")+1))+"XMLSql.xml";
m_strFullPath=AppDomain.CurrentDomain.BaseDirectory+"XMLLibrary"+strXMlFileName;
returnm_strFullPath;
}
///<summary>
///获取XML数据库中的数据的方法
///</summary>
///<paramname="strFilePath">传入文件路径</param>
///<returns>返回一个数据集</returns>
publicstaticDataSetGetAllDataFromXML(stringstrFilePath)
{
DataSetds=newDataSet();
FileInfofileInfo=newFileInfo(strFilePath);
if(fileInfo.Exists)
{
try
{
ds.ReadXml(strFilePath);
}
catch{}
}
else
{
ds=null;
}
if(ds!=null)
{
if(ds.Tables[0].Rows.Count<1)
ds=null;
}
returnds;
}
///<summary>
///获取指定目录下所有子节点的值
///</summary>
///<paramname="strFileName">文件路径</param>
///<paramname="nodeDir">节点目录</param>
///<returns></returns>
publicstaticHashtableGetNodeList(stringstrFileName,stringnodeDir)
{
HashtablestrNodeList=newHashtable();
try
{
XmlDocumentxmlDoc=newXmlDocument();
xmlDoc.Load(strFileName);
XmlNodeListnodeList=xmlDoc.SelectSingleNode(nodeDir).ChildNodes;//获取bookstore节点的所有子节点
foreach(XmlNodexninnodeList)//遍历所有子节点
{
XmlElementxe=(XmlElement)xn;//将子节点类型转换为XmlElement类型
strNodeList.Add(xe.GetAttribute("id").ToString(),xe.InnerText.Trim());
}
}
catch(Exception)
{
throw;
}
returnstrNodeList;
}
///<summary>
///获取指定节点的值
///</summary>
///<paramname="strFileName">文件路径</param>
///<paramname="nodeName">节点名称</param>
///<paramname="value">设置后的值</param>
///<paramname="nodeDir">指定节点所在的节点目录</param>
///<returns></returns>
publicstaticstringGetNodeValue(stringstrFileName,stringnodeName,stringnodeDir)
{
stringvalue=null;
try
{
XmlDocumentxmlDoc=newXmlDocument();
xmlDoc.Load(strFileName);
XmlNodeListnodeList=xmlDoc.SelectSingleNode(nodeDir).ChildNodes;//获取bookstore节点的所有子节点
foreach(XmlNodexninnodeList)//遍历所有子节点
{
XmlElementxe=(XmlElement)xn;//将子节点类型转换为XmlElement类型
if(xe.Name==nodeName)
{
value=xe.InnerText.Trim();
break;
}
}
}
catch(Exceptionexp)
{
throwexp;
}
returnvalue;
}
///<summary>
///获取指定节点下面对应属性的值
///</summary>
///<paramname="strFileName">文件路径</param>
///<paramname="nodeName">节点名称</param>
///<paramname="nodeDir">指定节点所在的节点目录</param>
///<paramname="attribute">节点对应的属性名称</param>
///<returns></returns>
publicstaticstringGetNodeValue(stringstrFileName,stringnodeDir,stringattribute)
{
stringvalue=null;
try
{
XmlDocumentxmlDoc=newXmlDocument();
xmlDoc.Load(strFileName);
XmlNodeListnodeList=xmlDoc.SelectSingleNode(nodeDir).ChildNodes;//获取bookstore节点的所有子节点
foreach(XmlNodexninnodeList)//遍历所有子节点
{
XmlElementxe=(XmlElement)xn;//将子节点类型转换为XmlElement类型
if(xe.Name==nodeName)
{
//value=xe.InnerText.Trim();
value=(xe).Attributes[attribute].Value;
break;
}
}
}
catch(Exceptionexp)
{
throwexp;
}
returnvalue;
}
///<summary>
///修改指定结点值
///</summary>
///<paramname="strFileName">文件路径</param>
///<paramname="nodeName">节点名称</param>
///<paramname="value">设置后的值</param>
///<paramname="nodeDir">指定节点所在的节点目录</param>
///<returns></returns>
publicstaticboolUpdateNoteValue(stringstrFileName,stringvalue,stringnodeDir)
{
boolisSucceed=false;
try
{
XmlDocumentxmlDoc=newXmlDocument();
xmlDoc.Load(strFileName);
XmlNodeListnodeList=xmlDoc.SelectSingleNode(nodeDir).ChildNodes;//获取bookstore节点的所有子节点
foreach(XmlNodexninnodeList)//遍历所有子节点
{
XmlElementxe=(XmlElement)xn;//将子节点类型转换为XmlElement类型
if(xe.Name==nodeName)
{
xe.InnerText=value;
isSucceed=true;
break;
}
}
xmlDoc.Save(strFileName);
}
catch(Exceptionexp)
{
throwexp;
}
returnisSucceed;
}
///<summary>
///修改指定结点值
///</summary>
///<paramname="strFileName">文件路径</param>
///<paramname="nodeName">节点名称</param>
///<paramname="value">设置后的值</param>
///<paramname="nodeDir">指定节点所在的节点目录</param>
///<returns></returns>
publicstaticboolUpdateNoteValue(stringstrFileName,stringattribute,stringattributeValue)
{
boolisSucceed=false;
try
{
XmlDocumentxmlDoc=newXmlDocument();
xmlDoc.Load(strFileName);
XmlNodeListnodeList=xmlDoc.SelectSingleNode(nodeDir).ChildNodes;//获取bookstore节点的所有子节点
foreach(XmlNodexninnodeList)//遍历所有子节点
{
XmlElementxe=(XmlElement)xn;//将子节点类型转换为XmlElement类型
if(xe.Name==nodeName)
{
xe.InnerText=value;
(xe).Attributes[attribute].Value=attributeValue;
isSucceed=true;
break;
}
}
xmlDoc.Save(strFileName);
}
catch(Exceptionexp)
{
throwexp;
}
returnisSucceed;
}
///<summary>
///修改指定结点值
///</summary>
///<paramname="strFileName">文件路径</param>
///<paramname="nodeName">节点名称</param>
///<paramname="value">设置后的值</param>
///<paramname="nodeDir">指定节点所在的节点目录</param>
///<returns></returns>
publicstaticboolUpdateNoteValue(stringstrFileName,Hashtablehstable,stringnodeDir)
{
boolisSucceed=false;
try
{
XmlDocumentxmlDoc=newXmlDocument();
xmlDoc.Load(strFileName);
XmlNodeListnodeList=xmlDoc.SelectSingleNode(nodeDir).ChildNodes;//获取bookstore节点的所有子节点
foreach(DictionaryEntryiteminhstable)
{
foreach(XmlNodexninnodeList)//遍历所有子节点
{
XmlElementxe=(XmlElement)xn;//将子节点类型转换为XmlElement类型
if(xe.Name==item.Key.ToString())
{
xe.InnerText=item.Value.ToString();
isSucceed=true;
break;
}
}
}
xmlDoc.Save(strFileName);
}
catch(Exceptionexp)
{
throwexp;
}
returnisSucceed;
}
}

XML绑定TreeView

 private void XmlOperation_Load(object sender,EventArgs e)
        {
            path = AppDomain.CurrentDomain.BaseDirectory + @"NameList.xml";
            xml.Load(path);//加载xml文件
            bindTvXml();
        }


        /// <summary>
        /// 绑定TreeView
        /// </summary>
        private void bindTvXml()
        {
            for (int i = 0; i < xml.DocumentElement.ChildNodes.Count; i++)
            {
                XmlNode Xnode = xml.DocumentElement.ChildNodes[i];
                TreeNode node = new TreeNode();
                node.Text = Xnode.Attributes["name"].Value;
                node.Tag = Xnode;
                bindChildNode(node,Xnode);//绑定子节点
                TvXml.Nodes.Add(node);
                TvXml.HideSelection = false;
            }
        }
        
        /// <summary>
        /// 递归绑定子节点
        /// </summary>
        /// <param name="node"></param>
        /// <param name="xml"></param>
        private void bindChildNode(TreeNode node,XmlNode xml)
        {
            for (int i = 0; i < xml.ChildNodes.Count; i++)
            {
                TreeNode Childnode = new TreeNode();
                XmlNode ChildXml = xml.ChildNodes[i];
                Childnode.Text = ChildXml.Value;
                Childnode.Name = "1";
                Childnode.Tag = xml.ChildNodes[i];
                if (ChildXml.HasChildNodes)
                {
                    if (ChildXml.ChildNodes[0].NodeType == XmlNodeType.Text)
                        Childnode.Text = ChildXml.ChildNodes[0].InnerText;
                    else
                        bindChildNode(Childnode,ChildXml);
                }
                node.Nodes.Add(Childnode);
            }
           
        }




public class ManageXML
    {
        /// <summary>
        /// 返回用户操作的SQL语句
        /// </summary>
        /// <param name="sqlNodeName">XML的操作节点</param>
        /// <returns>操作的sql语句</returns>
        public static string GetXMLPath(string strXMlFileName)
        {
            string m_strFullPath = "";
            Assembly Asm = Assembly.GetExecutingAssembly();
            //获取文件的路径                  
            //m_strFullPath = Asm.Location.Substring(0,(Asm.Location.LastIndexOf("") + 1)) + "XMLSql.xml";
            m_strFullPath = AppDomain.CurrentDomain.BaseDirectory + "XMLLibrary" + strXMlFileName;
            return m_strFullPath;
        }
        /// <summary>
        /// 获取XML数据库中的数据的方法
        /// </summary>
        /// <param name="strFilePath">传入文件路径</param>
        /// <returns>返回一个数据集</returns>
        public static DataSet GetAllDataFromXML(string strFilePath)
        {
            DataSet ds = new DataSet();
            FileInfo fileInfo = new FileInfo(strFilePath);
            if (fileInfo.Exists)
            {
                try
                {
                    ds.ReadXml(strFilePath);
                }
                catch { }
            }
            else
            {
                ds = null;
            }
            if (ds != null)
            {
                if (ds.Tables[0].Rows.Count < 1)
                    ds = null;
            }
            return ds;
        }


        /// <summary>
        /// 获取指定目录下所有子节点的值
        /// </summary>
        /// <param name="strFileName">文件路径</param>
        /// <param name="nodeDir">节点目录</param>
        /// <returns></returns>
        public static  Hashtable GetNodeList(string strFileName,string nodeDir)
        {
            Hashtable strNodeList = new Hashtable();
            try
            {
                XmlDocument xmlDoc = new XmlDocument();
                xmlDoc.Load(strFileName);


                XmlNodeList nodeList = xmlDoc.SelectSingleNode(nodeDir).ChildNodes;//获取bookstore节点的所有子节点 


                foreach (XmlNode xn in nodeList)     //遍历所有子节点 
                {
                    XmlElement xe = (XmlElement)xn;  //将子节点类型转换为XmlElement类型 
                    strNodeList.Add(xe.GetAttribute("id").ToString(),xe.InnerText.Trim());
                }


            }
            catch (Exception)
            {


                throw;
            }
            return strNodeList;
        }


        /// <summary>
        /// 获取指定节点的值
        /// </summary>
        /// <param name="strFileName">文件路径</param>
        /// <param name="nodeName">节点名称</param>
        /// <param name="value">设置后的值</param>
        /// <param name="nodeDir">指定节点所在的节点目录</param>
        /// <returns></returns>
        public static string GetNodeValue(string strFileName,string nodeName,string nodeDir)
        {
            string value = null;
            try
            {
                XmlDocument xmlDoc = new XmlDocument();
                xmlDoc.Load(strFileName);


                XmlNodeList nodeList = xmlDoc.SelectSingleNode(nodeDir).ChildNodes;//获取bookstore节点的所有子节点 


                foreach (XmlNode xn in nodeList)    //遍历所有子节点 
                {
                    XmlElement xe = (XmlElement)xn;  //将子节点类型转换为XmlElement类型 


                    if (xe.Name == nodeName)
                    {
                        value = xe.InnerText.Trim();


                        break;
                    }
                }
            }
            catch (Exception exp)
            {
                throw exp;
            }


            return value;
        }


        /// <summary>
        /// 获取指定节点下面对应属性的值
        /// </summary>
        /// <param name="strFileName">文件路径</param>
        /// <param name="nodeName">节点名称</param>
        /// <param name="nodeDir">指定节点所在的节点目录</param>
        /// <param name="attribute">节点对应的属性名称</param>
        /// <returns></returns>
        public static string GetNodeValue(string strFileName,string nodeDir,string attribute)
        {
            string value = null;
            try
            {
                XmlDocument xmlDoc = new XmlDocument();
                xmlDoc.Load(strFileName);


                XmlNodeList nodeList = xmlDoc.SelectSingleNode(nodeDir).ChildNodes;//获取bookstore节点的所有子节点 


                foreach (XmlNode xn in nodeList)    //遍历所有子节点 
                {
                    XmlElement xe = (XmlElement)xn;  //将子节点类型转换为XmlElement类型 


                    if (xe.Name == nodeName)
                    {
                        //value = xe.InnerText.Trim();
                        value = (xe).Attributes[attribute].Value;
                        break;
                    }
                }
            }
            catch (Exception exp)
            {
                throw exp;
            }


            return value;
        }


        /// <summary>
        /// 修改指定结点值
        /// </summary>
        /// <param name="strFileName">文件路径</param>
        /// <param name="nodeName">节点名称</param>
        /// <param name="value">设置后的值</param>
        /// <param name="nodeDir">指定节点所在的节点目录</param>
        /// <returns></returns>
        public static bool UpdateNoteValue(string strFileName,string value,string nodeDir)
        {
            bool isSucceed = false;
            try
            {
                XmlDocument xmlDoc = new XmlDocument();
                xmlDoc.Load(strFileName);


                XmlNodeList nodeList = xmlDoc.SelectSingleNode(nodeDir).ChildNodes;//获取bookstore节点的所有子节点 


                foreach (XmlNode xn in nodeList)    //遍历所有子节点 
                {
                    XmlElement xe = (XmlElement)xn;  //将子节点类型转换为XmlElement类型 


                    if (xe.Name == nodeName)
                    {
                        xe.InnerText = value;


                        isSucceed = true;
                        break;
                    }
                }


                xmlDoc.Save(strFileName);
            }
            catch (Exception exp)
            {
                throw exp;
            }


            return isSucceed;
        }


        /// <summary>
        /// 修改指定结点值
        /// </summary>
        /// <param name="strFileName">文件路径</param>
        /// <param name="nodeName">节点名称</param>
        /// <param name="value">设置后的值</param>
        /// <param name="nodeDir">指定节点所在的节点目录</param>
        /// <returns></returns>
        public static bool UpdateNoteValue(string strFileName,string attribute,string attributeValue)
        {
            bool isSucceed = false;
            try
            {
                XmlDocument xmlDoc = new XmlDocument();
                xmlDoc.Load(strFileName);


                XmlNodeList nodeList = xmlDoc.SelectSingleNode(nodeDir).ChildNodes;//获取bookstore节点的所有子节点 


                foreach (XmlNode xn in nodeList)    //遍历所有子节点 
                {
                    XmlElement xe = (XmlElement)xn;  //将子节点类型转换为XmlElement类型 


                    if (xe.Name == nodeName)
                    {
                        xe.InnerText = value;
                        (xe).Attributes[attribute].Value = attributeValue;
                        isSucceed = true;
                        break;
                    }
                }


                xmlDoc.Save(strFileName);
            }
            catch (Exception exp)
            {
                throw exp;
            }


            return isSucceed;
        }




        /// <summary>
        /// 修改指定结点值
        /// </summary>
        /// <param name="strFileName">文件路径</param>
        /// <param name="nodeName">节点名称</param>
        /// <param name="value">设置后的值</param>
        /// <param name="nodeDir">指定节点所在的节点目录</param>
        /// <returns></returns>
        public static bool UpdateNoteValue(string strFileName,Hashtable hstable,string nodeDir)
        {
            bool isSucceed = false;
            try
            {
                XmlDocument xmlDoc = new XmlDocument();
                xmlDoc.Load(strFileName);


                XmlNodeList nodeList = xmlDoc.SelectSingleNode(nodeDir).ChildNodes;//获取bookstore节点的所有子节点 
                foreach (DictionaryEntry item in hstable)
                {
                    foreach (XmlNode xn in nodeList)    //遍历所有子节点 
                    {
                        XmlElement xe = (XmlElement)xn;  //将子节点类型转换为XmlElement类型 


                        if (xe.Name == item.Key.ToString())
                        {
                            xe.InnerText = item.Value.ToString();


                            isSucceed = true;
                            break;
                        }
                    }
                }


                xmlDoc.Save(strFileName);
            }
            catch (Exception exp)
            {
                throw exp;
            }


            return isSucceed;
        }

}

[csharp] view plain copy print ?

///<summary>
///移除选定节点集的所有属性
///</summary>
///<paramname="xmlPathNode"></param>
publicvoidRemoveAllAttribute(stringxmlPathNode)
{
XmlNodeListxnl=objXmlDoc.SelectNodes(xmlPathNode);
foreach(XmlNodexninxnl)
{
xn.Attributes.RemoveAll();
}
}
publicvoidDeleteNode(stringNode)
{
//刪除一个节点。
try
{
stringmainNode=Node.Substring(0,Node.LastIndexOf("/"));
objXmlDoc.SelectSingleNode(mainNode).RemoveChild(objXmlDoc.SelectSingleNode(Node));
}
catch
{
//throw;
return;
}
}
publicvoidInsertNodeWithChild(stringmainNode,stringChildNode,stringElement,stringContent)
{
//插入一节点和此节点的一子节点。
XmlNodeobjRootNode=objXmlDoc.SelectSingleNode(mainNode);
XmlElementobjChildNode=objXmlDoc.CreateElement(ChildNode);
objRootNode.AppendChild(objChildNode);//插入节点
XmlElementobjElement=objXmlDoc.CreateElement(Element);
objElement.InnerText=Content;
objChildNode.AppendChild(objElement);//插入子节点
}
///<summary>
///插入一个节点，带一个Attribute和innerText
///</summary>
///<paramname="mainNode"></param>
///<paramname="Element">节点名称</param>
///<paramname="Attrib">Attribute名称</param>
///<paramname="AttribContent">Attribute值</param>
///<paramname="Content">innerText值</param>
publicvoidInsertNode(stringmainNode,stringAttrib,stringAttribContent,stringContent)
{
XmlNodeobjNode=objXmlDoc.SelectSingleNode(mainNode);
XmlElementobjElement=objXmlDoc.CreateElement(Element);
objElement.SetAttribute(Attrib,AttribContent);
objElement.InnerText=Content;
objNode.AppendChild(objElement);
}
///<summary>
///插入一个节点，带一个Attribute
///</summary>
///<paramname="mainNode"></param>
///<paramname="Element">节点名称</param>
///<paramname="Attrib">Attribute名称</param>
///<paramname="AttribContent">Attribute值</param>
publicvoidInsertNode(stringmainNode,stringAttribContent)
{
XmlNodeobjNode=objXmlDoc.SelectSingleNode(mainNode);
XmlElementobjElement=objXmlDoc.CreateElement(Element);
objElement.SetAttribute(Attrib,AttribContent);
objNode.AppendChild(objElement);
}
///<summary>
///插入一个节点
///</summary>
///<paramname="mainNode"></param>
///<paramname="Element">节点名称</param>
publicvoidInsertNode(stringmainNode,stringElement)
{
XmlNodeobjNode=objXmlDoc.SelectSingleNode(mainNode);
XmlElementobjElement=objXmlDoc.CreateElement(Element);
objNode.AppendChild(objElement);
}
//<summary>
//插入一个节点，带多个属性和一个innertext
//</summary>
publicvoidInsertNode(stringmainNode,stringelementName,string[]arrAttributeName,string[]arrAttributeContent,stringelementContent)
{
try
{
XmlNodeobjNode=objXmlDoc.SelectSingleNode(mainNode);
XmlElementobjElement=objXmlDoc.CreateElement(elementName);
for(inti=0;i<=arrAttributeName.GetUpperBound(0);i++)
{
objElement.SetAttribute(arrAttributeName[i],arrAttributeContent[i]);
}
objElement.InnerText=elementContent;
objNode.AppendChild(objElement);
}
catch
{
throw;
//stringt=mainNode;
}
}
///<summary>
///插入一个节点，带多个属性
///</summary>
publicvoidInsertNode(stringmainNode,string[]arrAttributeContent)
{
try
{
XmlNodeobjNode=objXmlDoc.SelectSingleNode(mainNode);
XmlElementobjElement=objXmlDoc.CreateElement(elementName);
for(inti=0;i<=arrAttributeName.GetUpperBound(0);i++)
{
objElement.SetAttribute(arrAttributeName[i],arrAttributeContent[i]);
}
//objElement.InnerText=elementContent;
objNode.AppendChild(objElement);
}
catch
{
throw;
//stringt=mainNode;
}
}
///<summary>
///插入子节点(带多个属性)
///</summary>
///<paramname="parentNode">要插入的父节点</param>
///<paramname="elementName">插入的节点名称</param>
///<paramname="arrAttributeName">属性名称[数组]</param>
///<paramname="arrAttributeContent">属性内容[数组]</param>
///<paramname="elementContent">节点内容</param>
publicvoidAddChildNode(stringparentNodePath,stringelementContent)
{
try
{
XmlNodeparentNode=objXmlDoc.SelectSingleNode(parentNodePath);
XmlElementobjChildElement=objXmlDoc.CreateElement(elementName);
for(inti=0;i<=arrAttributeName.GetUpperBound(0);i++)
{
objChildElement.SetAttribute(arrAttributeName[i],arrAttributeContent[i]);
}
objChildElement.InnerText=elementContent;
parentNode.AppendChild(objChildElement);
}
catch
{
return;
}
}
///<summary>
///插入子节点(将内容以CData形式写入)
///</summary>
///<paramname="parentNode">要插入的父节点</param>
///<paramname="elementName">插入的节点名称</param>
///<paramname="elementContent">节点内容</param>
publicvoidAddChildNodeCData(stringparentNodePath,stringelementContent)
{
try
{
XmlNodeparentNode=objXmlDoc.SelectSingleNode(parentNodePath);
XmlElementobjChildElement=objXmlDoc.CreateElement(elementName);
//写入cData数据
XmlCDataSectionxcds=objXmlDoc.CreateCDataSection(elementContent);
objChildElement.AppendChild(xcds);
parentNode.AppendChild(objChildElement);
}
catch
{
return;
}
}
///<summary>
///插入子节点(仅内容，不带属性)
///</summary>
///<paramname="parentNode">要插入的父节点</param>
///<paramname="elementName">插入的节点名称</param>
///<paramname="elementContent">节点内容</param>
publicvoidAddChildNode(stringparentNodePath,stringelementContent)
{
try
{
XmlNodeparentNode=objXmlDoc.SelectSingleNode(parentNodePath);
XmlElementobjChildElement=objXmlDoc.CreateElement(elementName);
objChildElement.InnerText=elementContent;
parentNode.AppendChild(objChildElement);
}
catch
{
return;
}
}
///<summary>
///根据xpath值查找节点
///</summary>
///<paramname="NodePath">要查找节点的xpath值</param>
///<returns>找到返回true,否则返回true</returns>
publicboolFindNode(stringNodePath)
{
try
{
if(objXmlDoc.SelectSingleNode(NodePath)!=null)
{
returntrue;
}
else
{
returnfalse;
}
}
catch
{
returnfalse;
}
}

（编辑：李大同）

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