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读写xml所有节点个人小结和读取xml节点的数据总结

时间：2022-05-13 06:46 编辑：来源：阅读：
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摘要：读写xml所有节点个人小结和读取xml节点的数据总结

读： [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] //打开某文件(假设web.config在根目录中) [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] string filename=Server.MapPath("/") + @"WebApplication1\web.config"; [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] XmlDocument xmldoc= new XmlDocument(); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] xmldoc.Load(filename); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] //得到顶层节点列表 [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] XmlNodeList topM=xmldoc.DocumentElement.ChildNodes; [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] foreach(XmlElement element in topM) [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] if(element.Name.ToLower()=="appsettings") [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] //得到该节点的子节点 [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] XmlNodeList nodelist=element.ChildNodes; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] if ( nodelist.Count >0 ) [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] //DropDownList1.Items.Clear(); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] foreach(XmlElement el in nodelist)//读元素值 [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] //DropDownList1.Items.Add(el.Attributes["key"].InnerXml); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] //this.TextBox2.Text=el.Attributes["key"].InnerText; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] this.TextBox2.Text=el.Attributes["key"].Value; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] this.Label1.Text=el.Attributes["value"].Value; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] //同样在这里可以修改元素值,在后面save。 [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] // el.Attributes["value"].Value=this.TextBox2.Text; [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif[/img] } [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif[/img] } [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif[/img] } [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif[/img] } [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] xmldoc.Save(filename); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] 在某节点下增加一个元素，并设置值： [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] if(element.Name.ToLower()=="appsettings") [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] XmlElement elem =xmldoc.CreateElement("add"); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] element.AppendChild(elem); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] elem.InnerText="ltp"; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] xmldoc.Save(filename); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif[/img] } [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] 效果： [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] <appSettings> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] <add key="密码" value="admin" /> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] <add>ltp</add> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] </appSettings> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] 在某节点下增加一个元素，并增加两个属性： [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] if(element.Name.ToLower()=="appsettings") [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] XmlElement elem =xmldoc.CreateElement("add"); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] element.AppendChild(elem); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] XmlAttribute xa=xmldoc.CreateAttribute("key"); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] xa.Value="ltp"; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] XmlAttribute xa2=xmldoc.CreateAttribute("value"); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] xa2.Value="first"; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] elem.SetAttributeNode(xa); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] elem.SetAttributeNode(xa2); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] xmldoc.Save(filename); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif[/img] } [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] 效果： [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] <appSettings> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] <add key="密码" value="admin" /> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] <add key="ltp" value="first" /> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] </appSettings> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] //添加空元素： [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] XmlNode node=doc.CreateElement(groupname); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] node.InnerText=""; [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] doc.LastChild.AppendChild(node); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] doc.Save(xmlfile); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] 删除一个节点元素 [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] string itemname=this.listBox1.SelectedItem.ToString(); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] this.listBox1.Items.Remove(this.listBox1.SelectedItem); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] //begin del xmlfile [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] XmlDocument doc=new XmlDocument(); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] doc.Load(xmlfile); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] XmlNodeList topM=doc.DocumentElement.ChildNodes; [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] foreach(XmlElement element in topM) [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] if(element.Name==this.comboBox1.Text) [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] //得到该节点的子节点 [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] XmlNodeList nodelist=element.ChildNodes; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] foreach(XmlElement el in nodelist)//读元素值 [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] if(el.Attributes["key"].Value==itemname) [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] element.RemoveChild(el); [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif[/img] } [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif[/img] }//循环元素 [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif[/img] }//得到组 [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif[/img] }//循环组 [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] doc.Save(xmlfile); //一定要保存一下，否则不起作用 [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] //筛选数据 [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] private void Reader_Xml(string pathFlie) [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] XmlDocument Xmldoc=new XmlDocument(); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] Xmldoc.Load(pathFlie); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] XmlNodeList Record1=Xmldoc.DocumentElement.SelectNodes(Code[@id='1']) [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] int f=0; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] foreach(XmlNode xnode in Record1) [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif[/img] } [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif[/img] }

[img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif[/img] /*读取xml数据两种xml方式*/ [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] <aaa> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] <bb>something</bb> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] <cc>something</cc> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] </aaa> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] <aaa> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] <add key="123" value="321"/> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] </aaa> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif[/img] /*第一种方法*/ [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] DS.ReadXml("your xmlfile name"); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] Container.DataItem("bb"); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] Container.DataItem("cc"); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] DS.ReadXmlSchema("your xmlfile name"); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif[/img] /*第二种方法*/ [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] <aaa> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] <add key="123" value="321"/> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] </aaa> [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] 如果我要找到123然后取到321应该怎么写呢？ [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] using System.XML; [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] XmlDataDocument xmlDoc = new System.Xml.XmlDataDocument(); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] xmlDoc.Load(@"c:\Config.xml"); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] XmlElement elem = xmlDoc.GetElementById("add"); [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] string str = elem.Attributes["value"].Value [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/None.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif[/img] /*第三种方法: SelectSingleNode 读取两种格式的xml *---/ [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] -------------------------------------------------------------------- [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] <?xml version="1.0" encoding="utf-8" ?> [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] <configuration> [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] <appSettings> [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] <ConnectionString>Data Source=yf; user id=ctm_dbo;password=123</ConnectionString> [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] </appSettings> [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] </configuration> [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] -------------------------------------------------------------------------- [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] XmlDocument doc = new XmlDocument(); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] doc.Load(strXmlName); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] XmlNode node=doc.SelectSingleNode("/configuration/appSettings/ConnectionString"); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] if(node!=null) [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] string k1=node.Value; //null [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] string k2=node.InnerText;//Data Source=yf; user id=ctm_dbo;password=123 [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] string k3=node.InnerXml;//Data Source=yf; user id=ctm_dbo;password=123 [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] node=null; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] } [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] ******************************************************************** [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] <?xml version="1.0" encoding="utf-8" ?> [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] <configuration> [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] <appSettings> [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] <add key="ConnectionString" value="Data Source=yf; user id=ctm_dbo;password=123" /> [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] </appSettings> [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] </configuration> [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] **--------------------------------------------------------------------** [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] XmlNode node=doc.SelectSingleNode("/configuration/appSettings/add"); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] if(node!=null) [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] string k=node.Attributes["key"].Value; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] string v=node.Attributes["value"].Value; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] node=null; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] } [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] *--------------------------------------------------------------------* [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] XmlNode node=doc.SelectSingleNode("/configuration/appSettings/add"); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] if(node!=null) [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] { [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] XmlNodeReader nr=new XmlNodeReader(node); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] nr.MoveToContent(); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] //检查当前节点是否是内容节点。如果此节点不是内容节点，则读取器向前跳至下一个内容节点或文件结尾。 [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] nr.MoveToAttribute("value"); [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] string s=nr.Value; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] node=null; [img]http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif[/img] }

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读写xml所有节点个人小结 和 读取xml节点的数据总结

读写xml所有节点个人小结和读取xml节点的数据总结