Default.aspx.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 System.Data.SqlClient;
public partial class _Default : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();
    SqlConnection conn = new SqlConnection(SqlHelper.connstring);
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
        
            rpbind();
        }
    }
    public void rpbind()
    {

        string strSQL1 = "select *   from leibie";
        //SqlHelper sh = new SqlHelper();
        DbConn sh = new DbConn();
        SqlDataAdapter da = new SqlDataAdapter(strSQL1, conn);
        DataSet ds = new DataSet();
        da.Fill(ds, "leibie");
        this.repeaterMain.DataSource = ds.Tables["leibie"].DefaultView;
        this.repeaterMain.DataBind();
        conn.Close();
    }
    protected void rp_ItemDataBound(object sender, RepeaterItemEventArgs e)
    {
        if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
        {
            Repeater rpColumnNews = (Repeater)e.Item.FindControl("rptProduct");
            if (rpColumnNews != null)
            {
                //找到分类Repeater关联的数据项 
                DataRowView rowv = (DataRowView)e.Item.DataItem;
                //提取分类ID 
                string strClassID = Convert.ToString(rowv["leibieid"]);
                //里面的Repeater 
                string strSQL2 = "select leibie.leibieid,SMleibie.leibiename,SMleibie.leibieid as sleibieid  from SMleibie,leibie where SMleibie.BigId=leibie.leibieid and leibie.leibieid=" + strClassID;
                DbConn DB = new DbConn();

                rpColumnNews.DataSource = DB.GetDataSet(strSQL2, "SMleibie");
                rpColumnNews.DataBind();
            }

        }
    }
}