读写xml文件的2个小函数 - 中国WEB开发者网络 (http://www.webasp.net) -- 技术教程 (http://www.webasp.net/article/) --- 读写xml文件的2个小函数 (http://www.webasp.net/article/24/23657.htm) |
| -- 作者:未知 -- 发布日期: 2005-05-10 |
#region 读写xml文件的2个小函数,2005 4 2 by hyc public void SetXmlFileValue(string xmlPath,string AppKey,string AppValue)//写xmlPath是文件路径+文件名,AppKey是 Key Name,AppValue是Value { XmlDocument xDoc = new XmlDocument(); xDoc.Load(xmlPath); XmlNode xNode; XmlElement xElem1; XmlElement xElem2; xNode = xDoc.SelectSingleNode("//appSettings"); xElem1 = (XmlElement)xNode.SelectSingleNode("//add[@key='" + AppKey + "']"); if ( xElem1 != null ) { xElem1.SetAttribute("value",AppValue); } else { xElem2 = xDoc.CreateElement("add"); xElem2.SetAttribute("key",AppKey); xElem2.SetAttribute("value",AppValue); xNode.AppendChild(xElem2); } xDoc.Save(xmlPath); } public void GetXmlFileValue(string xmlPath,string AppKey,ref string AppValue)//读xmlPath是文件路径+文件名,AppKey是 Key Name,AppValue是Value { XmlDocument xDoc = new XmlDocument(); xDoc.Load(xmlPath); XmlNode xNode; XmlElement xElem1; xNode = xDoc.SelectSingleNode("//appSettings"); xElem1 = (XmlElement)xNode.SelectSingleNode("//add[@key='" + AppKey + "']"); if ( xElem1 != null ) { AppValue=xElem1.GetAttribute ("value"); } else { // MessageBox.Show ("There is not any information!"); } } #endregion |
| webasp.net |