.table01_singlar

        {

            background-color: #FFFFFF;

        }

.table01_double

        {

            background-color: #e5eaf0;

        }

OnRowDataBound="gvData_RowDataBound"

        protected void gvData_RowDataBound(object sender, GridViewRowEventArgs e)

        {

           //添加样式-----------begin

            switch (e.Row.RowType)

            {

                case DataControlRowType.DataRow:

                    if (e.Row.RowIndex > -1)

                    {

                        // 奇数行

                        if (e.Row.RowIndex % 2 == 0)

                        {

                            e.Row.CssClass = "table01_singlar";

                        }

                        else

                        {

                            e.Row.CssClass = "table01_double";

                        }

                    }

                    break;

            }

            //------------------end

        }