Asp.Net+XML操作基類(修改,刪除,新增,創(chuàng)建)第2/2頁
#region 創(chuàng)建xml文檔
/**************************************************
* 對(duì)象名稱:XmlObject
* 功能說明:創(chuàng)建xml文檔
* 使用示列:
* using EC; //引用命名空間
* string xmlPath = Server.MapPath("test.xml");
* XmlObject obj = new XmlObject();
* 創(chuàng)建根節(jié)點(diǎn)
* obj.CreateXmlRoot("root");
* // 創(chuàng)建空節(jié)點(diǎn)
* //obj.CreatXmlNode("root", "Node");
* //創(chuàng)建一個(gè)帶值的節(jié)點(diǎn)
* //obj.CreatXmlNode("root", "Node", "帶值的節(jié)點(diǎn)");
* //創(chuàng)建一個(gè)僅帶屬性的節(jié)點(diǎn)
* //obj.CreatXmlNode("root", "Node", "Attribe", "屬性值");
* //創(chuàng)建一個(gè)僅帶兩個(gè)屬性值的節(jié)點(diǎn)
* //obj.CreatXmlNode("root", "Node", "Attribe", "屬性值", "Attribe2", "屬性值2");
* //創(chuàng)建一個(gè)帶屬性值的節(jié)點(diǎn)值的節(jié)點(diǎn)
* // obj.CreatXmlNode("root", "Node", "Attribe", "屬性值","節(jié)點(diǎn)值");
* //在當(dāng)前節(jié)點(diǎn)插入帶兩個(gè)屬性值的節(jié)點(diǎn)
* obj.CreatXmlNode("root", "Node", "Attribe", "屬性值", "Attribe2", "屬性值2","節(jié)點(diǎn)值");
* obj.XmlSave(xmlPath);
* obj.Dispose();
************************************************/
#region 創(chuàng)建一個(gè)只有聲明和根節(jié)點(diǎn)的XML文檔
/// <summary>
/// 創(chuàng)建一個(gè)只有聲明和根節(jié)點(diǎn)的XML文檔
/// </summary>
/// <param name="root"></param>
public void CreateXmlRoot(string root)
{
//加入XML的聲明段落
xmlNode = xmlDoc.CreateNode(XmlNodeType.XmlDeclaration, "", "");
xmlDoc.AppendChild(xmlNode);
//加入一個(gè)根元素
xmlElem = xmlDoc.CreateElement("", root, "");
xmlDoc.AppendChild(xmlElem);
}
#endregion
#region 在當(dāng)前節(jié)點(diǎn)下插入一個(gè)空節(jié)點(diǎn)節(jié)點(diǎn)
/// <summary>
/// 在當(dāng)前節(jié)點(diǎn)下插入一個(gè)空節(jié)點(diǎn)節(jié)點(diǎn)
/// </summary>
/// <param name="mainNode">當(dāng)前節(jié)點(diǎn)路徑</param>
/// <param name="node">節(jié)點(diǎn)名稱</param>
public void CreatXmlNode(string mainNode,string node)
{
XmlNode MainNode = xmlDoc.SelectSingleNode(mainNode);
XmlElement objElem = xmlDoc.CreateElement(node);
MainNode.AppendChild(objElem);
}
#endregion
#region 在當(dāng)前節(jié)點(diǎn)插入一個(gè)僅帶值的節(jié)點(diǎn)
/// <summary>
/// 在當(dāng)前節(jié)點(diǎn)插入一個(gè)僅帶值的節(jié)點(diǎn)
/// </summary>
/// <param name="mainNode">當(dāng)前節(jié)點(diǎn)</param>
/// <param name="node">新節(jié)點(diǎn)</param>
/// <param name="content">新節(jié)點(diǎn)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 在當(dāng)前節(jié)點(diǎn)的插入一個(gè)僅帶屬性值的節(jié)點(diǎn)
/// <summary>
/// 在當(dāng)前節(jié)點(diǎn)的插入一個(gè)僅帶屬性值的節(jié)點(diǎn)
/// </summary>
/// <param name="MainNode">當(dāng)前節(jié)點(diǎn)或路徑</param>
/// <param name="Node">新節(jié)點(diǎn)</param>
/// <param name="Attrib">新節(jié)點(diǎn)屬性名稱</param>
/// <param name="AttribValue">新節(jié)點(diǎn)屬性值</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 創(chuàng)建一個(gè)帶屬性值的節(jié)點(diǎn)值的節(jié)點(diǎn)
/// <summary>
/// 創(chuàng)建一個(gè)帶屬性值的節(jié)點(diǎn)值的節(jié)點(diǎn)
/// </summary>
/// <param name="MainNode">當(dāng)前節(jié)點(diǎn)或路徑</param>
/// <param name="Node">節(jié)點(diǎn)名稱</param>
/// <param name="Attrib">屬性名稱</param>
/// <param name="AttribValue">屬性值</param>
/// <param name="Content">節(jié)點(diǎn)傳情</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 在當(dāng)前節(jié)點(diǎn)的插入一個(gè)僅帶2個(gè)屬性值的節(jié)點(diǎn)
/// <summary>
/// 在當(dāng)前節(jié)點(diǎn)的插入一個(gè)僅帶2個(gè)屬性值的節(jié)點(diǎn)
/// </summary>
/// <param name="MainNode">當(dāng)前節(jié)點(diǎn)或路徑</param>
/// <param name="Node">節(jié)點(diǎn)名稱</param>
/// <param name="Attrib">屬性名稱一</param>
/// <param name="AttribValue">屬性值一</param>
/// <param name="Attrib2">屬性名稱二</param>
/// <param name="AttribValue2">屬性值二</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 在當(dāng)前節(jié)點(diǎn)插入帶兩個(gè)屬性的節(jié)點(diǎn)
/// <summary>
/// 在當(dāng)前節(jié)點(diǎn)插入帶兩個(gè)屬性的節(jié)點(diǎn)
/// </summary>
/// <param name="MainNode">當(dāng)前節(jié)點(diǎn)或路徑</param>
/// <param name="Node">節(jié)點(diǎn)名稱</param>
/// <param name="Attrib">屬性名稱一</param>
/// <param name="AttribValue">屬性值一</param>
/// <param name="Attrib2">屬性名稱二</param>
/// <param name="AttribValue2">屬性值二</param>
/// <param name="Content">節(jié)點(diǎn)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">保存的當(dāng)前路徑</param>
public void XmlSave(string path)
{
xmlDoc.Save(path);
}
#endregion
#endregion
#region 根據(jù)父節(jié)點(diǎn)屬性值讀取子節(jié)點(diǎn)值
/**************************************************
* 函數(shù)名稱:GetSubElementByAttribute(string XmlPath, string FatherElenetName, string AttributeName, int AttributeIndex, int ArrayLength)
* 功能說明:根據(jù)父節(jié)點(diǎn)屬性值讀取子節(jié)點(diǎn)值
* 參 數(shù): XmlPath:xml路徑;FatherElenetName:父節(jié)點(diǎn)名;AttributeName:屬性值;AttributeIndex:屬性索引;ArrayLength:要返回的節(jié)點(diǎn)數(shù)組長(zhǎng)度
* 適應(yīng)用Xml:
* <root>
* <page name="/index.aspx">
* <title>域名注冊(cè)、虛擬主機(jī)、企業(yè)郵局、服務(wù)器托管、網(wǎng)站空間租用|---第一商務(wù)</title>
* <keywords>虛擬主機(jī),域名注冊(cè),服務(wù)器托管,杭州,服務(wù)器租用,</keywords>
* <description>描述內(nèi)容 </description>
* </page>
* </root>
* 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>
/// 根據(jù)父節(jié)點(diǎn)屬性讀取字節(jié)點(diǎn)值
/// </summary>
/// <param name="XmlPath">xml路徑</param>
/// <param name="FatherElenetName">父節(jié)點(diǎn)名</param>
/// <param name="AttributeName">屬性值</param>
/// <param name="AttributeIndex">屬性索引</param>
/// <param name="ArrayLength">要返回的節(jié)點(diǎn)數(shù)組長(zhǎng)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;
//遍歷第一層節(jié)點(diǎn)
foreach (XmlElement element in xn)
{
//判斷父節(jié)點(diǎn)是否為指定節(jié)點(diǎn)
if (element.Name == FatherElenetName)
{
//判斷父節(jié)點(diǎn)屬性的索引是否大于指定索引
if (element.Attributes.Count < AttributeIndex)
return null;
//判斷父節(jié)點(diǎn)的屬性值是否等于指定屬性
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 根據(jù)節(jié)點(diǎn)屬性讀取子節(jié)點(diǎn)值(較省資源模式)
/**************************************************
* 函數(shù)名稱:GetSubElementByAttribute(string XmlPath, string FatherElement, string AttributeName, string AttributeValue, int ArrayLength)
* 功能說明:根據(jù)父節(jié)點(diǎn)屬性值讀取子節(jié)點(diǎn)值
* 參 數(shù): XmlPath:xml路徑;FatherElenetName:父節(jié)點(diǎn)名;AttributeName:屬性名;AttributeValue:屬性值;ArrayLength:要返回的節(jié)點(diǎn)數(shù)組長(zhǎng)度
* 適應(yīng)用Xml:
* <root>
* <page name="/index.aspx">
* <title>域名注冊(cè)、虛擬主機(jī)、企業(yè)郵局、服務(wù)器托管、網(wǎng)站空間租用|---第一商務(wù)</title>
* <keywords>虛擬主機(jī),域名注冊(cè),服務(wù)器托管,杭州,服務(wù)器租用,</keywords>
* <description>描述內(nèi)容 </description>
* </page>
* </root>
* 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>
/// 根據(jù)節(jié)點(diǎn)屬性讀取子節(jié)點(diǎn)值(較省資源模式)
/// </summary>
/// <param name="XmlPath">xml路徑</param>
/// <param name="FatherElement">父節(jié)點(diǎn)值</param>
/// <param name="AttributeName">屬性名稱</param>
/// <param name="AttributeValue">屬性值</param>
/// <param name="ArrayLength">返回的數(shù)組長(zhǎng)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("http://" + 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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