学步园

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Collections.Generic;
public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            Dictionary<string, A> d = new Dictionary<string, A>();
            d.Add("aa", new A("1", "xx"));
            d.Add("bb", new A("2", "yy"));
            d.Add("cc", new A("3", "zz"));

            DataList1.DataSource = d;
            DataList1.DataBind();
        }
    }
}

public class A
{
    private string m_PKID;
    private string m_Type;

    public string PKID
    {
        get { return m_PKID; }
        set { m_PKID = value; }
    }

    public string Type
    {
        get { return m_Type; }
        set { m_Type = value; }
    }

    public A() { }

    public A(string pkid, string type)
    {
        this.m_PKID = pkid;
        this.m_Type = type;
    }
}

<asp:DataList ID="DataList1" runat="server" OnItemDataBound="DataList1_ItemDataBound">
    <ItemTemplate>
        <%#( (System.Collections.Generic.KeyValuePair<string, A>)(Container.DataItem)).Key %>
        <%#( ((System.Collections.Generic.KeyValuePair<string, A>)(Container.DataItem)).Value as A).PKID %>
        <%#( ((System.Collections.Generic.KeyValuePair<string, A>)(Container.DataItem)).Value as A).Type %>
    </ItemTemplate>
</asp:DataList>

绑定到List的方式非常类似，这里不再给出代码