<DocumentElement>
<UserCustomXmlContent>
<JoinMan>青山工程</JoinMan>
<RegesterAddress>北京</RegesterAddress>
<PostCode>100001</PostCode>
<ContactMan>大卫科波菲尔</ContactMan>
<PhoneNum>98854165</PhoneNum>
<FaxNum>156658</FaxNum>
<TxtUrl>www.baigoogledu.com</TxtUrl>
<OS>www.junkiexl</OS>
<LName>junkie</LName>
<LTecName>xl</LTecName>
<LPhoneNum>123</LPhoneNum>
<TName>junkie</TName>
<TTecName>xl</TTecName>
<TPhoneNum>123</TPhoneNum>
<CompanyCreateTime>2011/1/25 12:00:00</CompanyCreateTime>
<CompanyLevel>3</CompanyLevel>
<LicenseNum>3112313</LicenseNum>
<RegesterMoney>441</RegesterMoney>
<BankName>2313</BankName>
<BankAccount>231</BankAccount>
<TeamLeader>3</TeamLeader>
<HighLevelMan>3</HighLevelMan>
<MiddleLevelMan>3</MiddleLevelMan>
<LowLevelMan>3</LowLevelMan>
<SkillMan>3</SkillMan>
<Buiness>23123</Buiness>
<Backup>123123</Backup>
</UserCustomXmlContent>
</DocumentElement>这就是xml
<UserCustomXmlContent>
<JoinMan>青山工程</JoinMan>
<RegesterAddress>北京</RegesterAddress>
<PostCode>100001</PostCode>
<ContactMan>大卫科波菲尔</ContactMan>
<PhoneNum>98854165</PhoneNum>
<FaxNum>156658</FaxNum>
<TxtUrl>www.baigoogledu.com</TxtUrl>
<OS>www.junkiexl</OS>
<LName>junkie</LName>
<LTecName>xl</LTecName>
<LPhoneNum>123</LPhoneNum>
<TName>junkie</TName>
<TTecName>xl</TTecName>
<TPhoneNum>123</TPhoneNum>
<CompanyCreateTime>2011/1/25 12:00:00</CompanyCreateTime>
<CompanyLevel>3</CompanyLevel>
<LicenseNum>3112313</LicenseNum>
<RegesterMoney>441</RegesterMoney>
<BankName>2313</BankName>
<BankAccount>231</BankAccount>
<TeamLeader>3</TeamLeader>
<HighLevelMan>3</HighLevelMan>
<MiddleLevelMan>3</MiddleLevelMan>
<LowLevelMan>3</LowLevelMan>
<SkillMan>3</SkillMan>
<Buiness>23123</Buiness>
<Backup>123123</Backup>
</UserCustomXmlContent>
</DocumentElement>这就是xml
写的一个XML操作类,包括读取/插入/修改/删除。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.Xml;namespace PuTianCheng
{
/// <summary>
/// XmlHelper 的摘要说明
/// </summary>
public class XmlHelper
{
public XmlHelper()
{
} /// <summary>
/// 读取数据
/// </summary>
/// <param name="path">路径</param>
/// <param name="node">节点</param>
/// <param name="attribute">属性名,非空时返回该属性值,否则返回串联值</param>
/// <returns>string</returns>
/**************************************************
* 使用示列:
* XmlHelper.Read(path, "/Node", "")
* XmlHelper.Read(path, "/Node/Element[@Attribute='Name']", "Attribute")
************************************************/
public static string Read(string path, string node, string attribute)
{
string value = "";
try
{
XmlDocument doc = new XmlDocument();
doc.Load(path);
XmlNode xn = doc.SelectSingleNode(node);
value = (attribute.Equals("") ? xn.InnerText : xn.Attributes[attribute].Value);
}
catch { }
return value;
} /// <summary>
/// 插入数据
/// </summary>
/// <param name="path">路径</param>
/// <param name="node">节点</param>
/// <param name="element">元素名,非空时插入新元素,否则在该元素中插入属性</param>
/// <param name="attribute">属性名,非空时插入该元素属性值,否则插入元素值</param>
/// <param name="value">值</param>
/// <returns></returns>
/**************************************************
* 使用示列:
* XmlHelper.Insert(path, "/Node", "Element", "", "Value")
* XmlHelper.Insert(path, "/Node", "Element", "Attribute", "Value")
* XmlHelper.Insert(path, "/Node", "", "Attribute", "Value")
************************************************/
public static void Insert(string path, string node, string element, string attribute, string value)
{
try
{
XmlDocument doc = new XmlDocument();
doc.Load(path);
XmlNode xn = doc.SelectSingleNode(node);
if (element.Equals(""))
{
if (!attribute.Equals(""))
{
XmlElement xe = (XmlElement)xn;
xe.SetAttribute(attribute, value);
}
}
else
{
XmlElement xe = doc.CreateElement(element);
if (attribute.Equals(""))
xe.InnerText = value;
else
xe.SetAttribute(attribute, value);
xn.AppendChild(xe);
}
doc.Save(path);
}
catch { }
} /// <summary>
/// 修改数据
/// </summary>
/// <param name="path">路径</param>
/// <param name="node">节点</param>
/// <param name="attribute">属性名,非空时修改该节点属性值,否则修改节点值</param>
/// <param name="value">值</param>
/// <returns></returns>
/**************************************************
* 使用示列:
* XmlHelper.Insert(path, "/Node", "", "Value")
* XmlHelper.Insert(path, "/Node", "Attribute", "Value")
************************************************/
public static void Update(string path, string node, string attribute, string value)
{
try
{
XmlDocument doc = new XmlDocument();
doc.Load(path);
XmlNode xn = doc.SelectSingleNode(node);
XmlElement xe = (XmlElement)xn;
if (attribute.Equals(""))
xe.InnerText = value;
else
xe.SetAttribute(attribute, value);
doc.Save(path);
}
catch { }
} /// <summary>
/// 删除数据
/// </summary>
/// <param name="path">路径</param>
/// <param name="node">节点</param>
/// <param name="attribute">属性名,非空时删除该节点属性值,否则删除节点值</param>
/// <param name="value">值</param>
/// <returns></returns>
/**************************************************
* 使用示列:
* XmlHelper.Delete(path, "/Node", "")
* XmlHelper.Delete(path, "/Node", "Attribute")
************************************************/
public static void Delete(string path, string node, string attribute)
{
try
{
XmlDocument doc = new XmlDocument();
doc.Load(path);
XmlNode xn = doc.SelectSingleNode(node);
XmlElement xe = (XmlElement)xn;
if (attribute.Equals(""))
xn.ParentNode.RemoveChild(xn);
else
xe.RemoveAttribute(attribute);
doc.Save(path);
}
catch { }
}
}
}==================================================XmlFile.xml:
<?xml version="1.0" encoding="utf-8"?>
<Root />==================================================使用方法:string xml = Server.MapPath("XmlFile.xml");
//插入元素
//XmlHelper.Insert(xml, "/Root", "Studio", "", "");
//插入元素/属性
//XmlHelper.Insert(xml, "/Root/Studio", "Site", "Name", "小路工作室");
//XmlHelper.Insert(xml, "/Root/Studio", "Site", "Name", "丁香鱼工作室");
//XmlHelper.Insert(xml, "/Root/Studio", "Site", "Name", "谱天城工作室");
//XmlHelper.Insert(xml, "/Root/Studio/Site[@Name='谱天城工作室']", "Master", "", "红尘静思");
//插入属性
//XmlHelper.Insert(xml, "/Root/Studio/Site[@Name='小路工作室']", "", "Url", "http://www.wzlu.com/");
//XmlHelper.Insert(xml, "/Root/Studio/Site[@Name='丁香鱼工作室']", "", "Url", "http://www.luckfish.net/");
//XmlHelper.Insert(xml, "/Root/Studio/Site[@Name='谱天城工作室']", "", "Url", "http://www.putiancheng.com/");
//修改元素值
//XmlHelper.Update(xml, "/Root/Studio/Site[@Name='谱天城工作室']/Master", "", "RedDust");
//修改属性值
//XmlHelper.Update(xml, "/Root/Studio/Site[@Name='谱天城工作室']", "Url", "http://www.putiancheng.net/");
//XmlHelper.Update(xml, "/Root/Studio/Site[@Name='谱天城工作室']", "Name", "PuTianCheng Studio");
//读取元素值
//Response.Write("<div>" + XmlHelper.Read(xml, "/Root/Studio/Site/Master", "") + "</div>");
//读取属性值
//Response.Write("<div>" + XmlHelper.Read(xml, "/Root/Studio/Site", "Url") + "</div>");
//读取特定属性值
//Response.Write("<div>" + XmlHelper.Read(xml, "/Root/Studio/Site[@Name='丁香鱼工作室']", "Url") + "</div>");
//删除属性
//XmlHelper.Delete(xml, "/Root/Studio/Site[@Name='小路工作室']", "Url");
//删除元素
//XmlHelper.Delete(xml, "/Root/Studio", "");
string serverXmlFile = string.Empty;
try
{
//从本地读取更新配置文件信息
updaterXmlFiles = new XmlFiles(localXmlFile );
}
catch
{
MessageBox.Show("配置文件出错!","错误",MessageBoxButtons.OK,MessageBoxIcon.Error);
this.Close();
return;
}
//获取服务器地址
updateUrl = updaterXmlFiles.GetNodeValue("//Url");
这还不简单! 用过SQLHelper都看的懂!
http://topic.csdn.net/u/20110104/15/11fce424-08c0-4d78-a217-6f3cad0b6572.html你不会要求每个XML都让别人给你写好查询方法吧?
XElement xmlPage = XElement.Parse(xml);
var query = xmlPage.Descendants("").Select(x=>x.Element("").Value)
doc.SelectSingleNode(@"//")!=null?"":doc.SelectSingleNode(@"//").InnerText;