水晶报表2

        private void frmPrintUserPrize_Load(object sender, EventArgs e)         {       

      DBOperate operate = new DBOperate();        

     operate.OpenConnection();         

    DataTable table = operate.GetTable("select * from  tb_prize");//1.      

       PrizeReport pr = new PrizeReport();//2.   

          pr.SetDataSource(table);//3.      

       crystalReportViewer1.ReportSource = pr;//显示报表   

          operate.CloseConnection();

        }