DataSet ds = new DataSet();

            DataTable dt = new DataTable("cdqbiao");                         

            dt.Columns.Add(new DataColumn("zim", typeof(string)));     //定义列:字母

            dt.Columns.Add(new DataColumn("xuhao", typeof(string)));   //定义列:序号

            myViews = new DataView(dt, "", "xuhao ASC", DataViewRowState.CurrentRows);

            DataRowView viRow;

            viRow = myViews.AddNew();                           

            viRow["zim"] = "a";

            viRow["xuhao"] = "10";

            viRow = myViews.AddNew();

            viRow["zim"] = "b";

            viRow["xuhao"] = "11";

            viRow = myViews.AddNew();

            viRow["zim"] = "c";

            viRow["xuhao"] = "12";

            viRow = myViews.AddNew();

            viRow["zim"] = "d";

            viRow["xuhao"] = "13";

            viRow = myViews.AddNew();

            viRow["zim"] = "e";

            viRow["xuhao"] = "14";

            viRow = myViews.AddNew();

            viRow["zim"] = "f";

            viRow["xuhao"] = "15";

            viRow = myViews.AddNew();

            viRow["zim"] = "g";