這篇文章主要介紹了C#-XML操作類(lèi)的示例分析,具有一定借鑒價(jià)值,感興趣的朋友可以參考下,希望大家閱讀完這篇文章之后大有收獲,下面讓小編帶著大家一起了解一下。

創(chuàng)新互聯(lián)公司是專(zhuān)業(yè)的昌江黎族網(wǎng)站建設(shè)公司,昌江黎族接單;提供成都網(wǎng)站建設(shè)、網(wǎng)站建設(shè),網(wǎng)頁(yè)設(shè)計(jì),網(wǎng)站設(shè)計(jì),建網(wǎng)站,PHP網(wǎng)站建設(shè)等專(zhuān)業(yè)做網(wǎng)站服務(wù);采用PHP框架,可快速的進(jìn)行昌江黎族網(wǎng)站開(kāi)發(fā)網(wǎng)頁(yè)制作和功能擴(kuò)展;專(zhuān)業(yè)做搜索引擎喜愛(ài)的網(wǎng)站,專(zhuān)業(yè)的做網(wǎng)站團(tuán)隊(duì),希望更多企業(yè)前來(lái)合作!
寫(xiě)的一個(gè)XML操作類(lèi),包括讀取/插入/修改/刪除。
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 的摘要說(shuō)明
/// </summary>
public class XmlHelper
{
public XmlHelper()
{
}
/// <summary>
/// 讀取數(shù)據(jù)
/// </summary>
/// <param name="path">路徑</param>
/// <param name="node">節(jié)點(diǎn)</param>
/// <param name="attribute">屬性名,非空時(shí)返回該屬性值,否則返回串聯(lián)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>
/// 插入數(shù)據(jù)
/// </summary>
/// <param name="path">路徑</param>
/// <param name="node">節(jié)點(diǎn)</param>
/// <param name="element">元素名,非空時(shí)插入新元素,否則在該元素中插入屬性</param>
/// <param name="attribute">屬性名,非空時(shí)插入該元素屬性值,否則插入元素值</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>
/// 修改數(shù)據(jù)
/// </summary>
/// <param name="path">路徑</param>
/// <param name="node">節(jié)點(diǎn)</param>
/// <param name="attribute">屬性名,非空時(shí)修改該節(jié)點(diǎn)屬性值,否則修改節(jié)點(diǎn)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>
/// 刪除數(shù)據(jù)
/// </summary>
/// <param name="path">路徑</param>
/// <param name="node">節(jié)點(diǎn)</param>
/// <param name="attribute">屬性名,非空時(shí)刪除該節(jié)點(diǎn)屬性值,否則刪除節(jié)點(diǎn)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/屬性
//XmlHelper.Insert(xml, "/Root/Studio", "Site", "Name", "小路工作室");
//XmlHelper.Insert(xml, "/Root/Studio", "Site", "Name", "丁香魚(yú)工作室");
//XmlHelper.Insert(xml, "/Root/Studio", "Site", "Name", "五月軟件");
//XmlHelper.Insert(xml, "/Root/Studio/Site[@Name='五月軟件]", "Master", "", "五月");
//插入屬性
//XmlHelper.Insert(xml, "/Root/Studio/Site[@Name='小路工作室']", "", "Url", "http://www.wzlu.com/");
//XmlHelper.Insert(xml, "/Root/Studio/Site[@Name='丁香魚(yú)工作室']", "", "Url", "http://www.luckfish.net/");
//XmlHelper.Insert(xml, "/Root/Studio/Site[@Name='五月軟件]", "", "Url", "http://www.vs2005.com.cn/");
//修改元素值
//XmlHelper.Update(xml, "/Root/Studio/Site[@Name='五月軟件]/Master", "", "Wuyue");
//修改屬性值
//XmlHelper.Update(xml, "/Root/Studio/Site[@Name='五月軟件]", "Url", "http://www.vs2005.com.cn/");
//XmlHelper.Update(xml, "/Root/Studio/Site[@Name='五月軟件]", "Name", "MaySoft");
//讀取元素值
//Response.Write("<p>" + XmlHelper.Read(xml, "/Root/Studio/Site/Master", "") + "</p>");
//讀取屬性值
//Response.Write("<p>" + XmlHelper.Read(xml, "/Root/Studio/Site", "Url") + "</p>");
//讀取特定屬性值
//Response.Write("<p>" + XmlHelper.Read(xml, "/Root/Studio/Site[@Name='丁香魚(yú)工作室']", "Url") + "</p>");
//刪除屬性
//XmlHelper.Delete(xml, "/Root/Studio/Site[@Name='小路工作室']", "Url");
//刪除元素
//XmlHelper.Delete(xml, "/Root/Studio", "");感謝你能夠認(rèn)真閱讀完這篇文章,希望小編分享的“C#-XML操作類(lèi)的示例分析”這篇文章對(duì)大家有幫助,同時(shí)也希望大家多多支持創(chuàng)新互聯(lián),關(guān)注創(chuàng)新互聯(lián)行業(yè)資訊頻道,更多相關(guān)知識(shí)等著你來(lái)學(xué)習(xí)!
文章題目:C#-XML操作類(lèi)的示例分析
網(wǎng)頁(yè)URL:http://www.chinadenli.net/article48/geepep.html
成都網(wǎng)站建設(shè)公司_創(chuàng)新互聯(lián),為您提供App開(kāi)發(fā)、App設(shè)計(jì)、電子商務(wù)、手機(jī)網(wǎng)站建設(shè)、網(wǎng)站設(shè)計(jì)、網(wǎng)站導(dǎo)航
聲明:本網(wǎng)站發(fā)布的內(nèi)容(圖片、視頻和文字)以用戶(hù)投稿、用戶(hù)轉(zhuǎn)載內(nèi)容為主,如果涉及侵權(quán)請(qǐng)盡快告知,我們將會(huì)在第一時(shí)間刪除。文章觀點(diǎn)不代表本網(wǎng)站立場(chǎng),如需處理請(qǐng)聯(lián)系客服。電話(huà):028-86922220;郵箱:631063699@qq.com。內(nèi)容未經(jīng)允許不得轉(zhuǎn)載,或轉(zhuǎn)載時(shí)需注明來(lái)源: 創(chuàng)新互聯(lián)