left.ascx.cs

（完整代码） 1KB 

using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Text;
using System.Data;
using System.Data.SqlClient;


public partial class left  : System.Web.UI.UserControl
{
    protected void Page_Load(object sender, EventArgs e)
    {
        
        if(!IsPostBack)
        {
            
            bind();
        }
    }

    
    /// <summary>
    /// 绑定数据
    /// </summary>
    protected void bind()
    {
        Repeater1.DataSource = DbHelperSQL.Query("select  * from productType   ");
        Repeater1.DataBind();



        string strSql = @"Select top 10 a.*,isnull(tt,0) as tt 
                    from products a left join(
                    select pid,sum(quantity) as tt 
                    from ordersMore
                    group by pid) b on a.pid=b.pid 
                    order by tt desc";

        Repeater2.DataSource = DbHelperSQL.Query(strSql);
        Repeater2.DataBind();
   }



}

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