Web/qiuzhiManage.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;

namespace Maticsoft.Web
{
    public partial class qiuzhiManage : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                string sql;
                sql = "select * from qiuzhi where jiaoshiID=" + Session["userid"].ToString() + " order by id desc";
                getdata(sql);
            }
        }
        private void getdata(string sql)
        {
            DataSet result = new DataSet();
            result = DBUtility.DbHelperSQL.Query(sql);
            if (result != null)
            {

                if (result.Tables[0].Rows.Count > 0)
                {
                    DataGrid1.DataSource = result.Tables[0];
                    DataGrid1.DataBind();
                }
                else
                {
                    DataGrid1.DataSource = null;
                    DataGrid1.DataBind();
                }
            }
        }
    }
}