using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
namespace csdn2
{
public class WebForm20 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.DataGrid DataGrid1;