.Net操作XML文件

 

 1  //设置配置文件物理路径

 2     public string xmlPath = "/manage/spider/config.xml";

 3     protected void Page_Load(object sender, EventArgs e)

 4     {

 5         if (!IsPostBack)

 6         {

 7             //设置程序物理路径+文件物理路径

 8             string path = Request.PhysicalApplicationPath + xmlPath;

 9             //获取XML元素对象

10             XElement config = XElement.Load(path);

11             if (config != null)

12             {

13                 //获得节点子元素

14                 XElement eleAmazonDetailUrl = config.Element("AmazonDetailUrl");

15                 XElement eleAmazonListUrl = config.Element("AmazonListUrl");

16                 XElement eleHz = config.Element("Hz");

17                 XElement eleCount = config.Element("Count");

18                 //在页面上呈现取到的数据

19                 if (eleAmazonDetailUrl != null)

20                     TextBox_AmazonDetailUrl.Text = eleAmazonDetailUrl.Value;

21                 if (eleAmazonListUrl != null)

22                     TextBox_AmazonListUrl.Text = eleAmazonListUrl.Value;

23                 if (eleHz != null)

24                     TextBox_Hz.Text = eleHz.Value;

25                 if (eleCount != null)

26                     TextBox_Count.Text = eleCount.Value;

27             }

28             else

29                 Response.Write("");

30 

31         }

32     }

33     protected void btn_Save_Click(object sender, EventArgs e)

34     {

35         //设置XML文件路径

36         string path = Request.PhysicalApplicationPath + xmlPath;

37         //设置节点的名称和内容

38         XElement root = new XElement("Settings",

39              new XElement("AmazonDetailUrl", TextBox_AmazonDetailUrl.Text.Trim()),

40              new XElement("AmazonListUrl", TextBox_AmazonListUrl.Text.Trim()),

41              new XElement("Hz", TextBox_Hz.Text.Trim()),

42              new XElement("Count", TextBox_Count.Text.Trim())

43                  );

44         //将元素序列化到指定路径的XML文件当中

45         root.Save(path);

46      }