#region 根据xml节点 查询xml节点的值并作修改 /// <summary> /// 根据xml节点 查询xml节点的值并作修改 /// </summary> /// <param>要加载的xml文件</param> /// <param>xml节点的名称</param> /// <param>修改后的值</param> /// <returns></returns> public void GetXmlbySelNodel(string fileName, string selNodeName, string tagName,string newXmlText) { try { doc.Load(Server.MapPath(fileName)); XmlNodeList nodelist = doc.DocumentElement.SelectSingleNode(selNodeName).ChildNodes; foreach (XmlNode node in nodelist) { XmlElement xle = node as XmlElement; XmlNodeList list = xle.ChildNodes; for (int j = 0; j < list.Count; j++) { if (xle.ChildNodes[j].Name == tagName) { xle.ChildNodes[j].InnerText = newXmlText; SaveXml(fileName); break; } } } } catch { } } #endregion #region 保存修改后xml文件内容 //保存修改后xml文件内容 public void SaveXml(string fileName) { doc.Save(Server.MapPath(fileName)); } #endregion string selNodeName="//url/data"; string fileName = "meituanAPI.xml"; GetXmlbySelNodel(fileName, selNodeName, "website", "脚本之家"); GetXmlbySelNodel(fileName, selNodeName, "siteurl", "www.jb51.net"); GetXmlbySelNodel(fileName, selNodeName, "city", "杭州"); GetXmlbySelNodel(fileName, selNodeName, "tip", "送ipad 抽奖!!"); GetXmlbySelNodel(fileName, "//data/shops", "name", "上海洲信 信息技术有限公司!"); DataSet ds = new DataSet(); ds.ReadXml(Server.MapPath("meituanAPI.xml")); XmlTextWriter writer = new XmlTextWriter(Response.OutputStream, Response.ContentEncoding); ds.Tables[0].WriteXml(writer); Response.ContentType = "text/xml;charset=gb2312"; Response.Flush(); Response.End()
或者
Response.ClearContent(); Response.ClearHeaders(); Response.contentType="application/xml"'; Response.WriterFile(Server.Mappath("API/54tuanAPI.xml")); Response.Flush(); Response.End();