使用XmlDocument 读取books.xml中的书名到DropDownList中。（4-2选作使用XmlReader读取books.xml中的书名到DropDownList中）

 

*******************Dome3.aspx

 书名:<asp:DropDownList ID="DropDownList1"

            runat="server" Height="28px" Width="136px">

        </asp:DropDownList>

*******************Dome3.aspx.cs

public partial class Dome3 : System.Web.UI.Page

    {

        XmlDocument xdoc; 

protected void Page_Load(object sender, EventArgs e)

        {

            if (!IsPostBack)

            {

                xdoc = new XmlDocument();

                xdoc.Load(Server.MapPath("books.xml"));

                XmlNodeList list = xdoc.GetElementsByTagName("name");

                foreach (XmlNode node in list)

                {

                    this.DropDownList1.Items.Add(node.InnerText);

                }

            }

}