Conctrl/Main.ascx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
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 JD.BLL;
using JD.Model;

public partial class Conctrl_Main : System.Web.UI.UserControl
{
    protected void Page_Load(object sender, EventArgs e)
    {
        Bind();
    }

    protected void Bind()
    {
        DataList1.DataSource = BlogTypeMananger.Get(0);
        DataList1.DataBind();
        Repeater1.DataSource = BlogMananger.Get(2,0,0,8,string.Empty);
        Repeater1.DataBind();

    }

    protected void DataList1_ItemDataBound(object sender, DataListItemEventArgs e)
    {
        if (e.Item.ItemType == ListItemType.AlternatingItem || e.Item.ItemType == ListItemType.Item)
        {
            HiddenField id = e.Item.FindControl("HiddenField1") as HiddenField;
            Repeater rep = e.Item.FindControl("Repeater3") as Repeater;
            rep.DataSource = BlogMananger.Get(0,Convert.ToInt32(id.Value),0,8,string.Empty);
            rep.DataBind();
        }
    }
}