Asp.Net读写XML简单方法

xml文件

<?xml version="1.0" encoding="utf-8"?>
<book>
  <title>webapi入门</title>
  <author>李白</author>
  <price>100</price>
</book>

 

读取xml

//读取xml
        XmlDocument xdoc = new XmlDocument();
        xdoc.Load(Server.MapPath("/App_Data/data.xml")); XmlElement root = xdoc.DocumentElement; //获取根节点 Response.Write(root.GetElementsByTagName("price")[0].InnerText);

 

修改xml

//写入xml
        XmlDocument xdoc = new XmlDocument();
        xdoc.Load(Server.MapPath("/App_Data/data.xml")); XmlElement root = xdoc.DocumentElement; //获取根节点 root.GetElementsByTagName("price")[0].InnerText = "200"; xdoc.Save(Server.MapPath("/App_Data/data.xml"));