本文实例讲述了asp.net实现输出xml的方法。分享给大家供大家参考,具体如下:
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#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 name="fileName">要加载的xml文件</param> /// <param name="tagName">xml节点的名称</param> /// <param name="newXmlText">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" , "服务器之家" ); GetXmlbySelNodel(fileName, selNodeName, "siteurl" , "www.zzvips.com" ); 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
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Response.ClearContent(); Response.ClearHeaders(); Response.contentType= "application/xml" '; Response.WriterFile(Server.Mappath( "API/54tuanAPI.xml" )); Response.Flush(); Response.End(); |
希望本文所述对大家asp.net程序设计有所帮助。