public void ExportPermissionRoleData(string search, int roleStatus)

        {

            var workbook = new HSSFWorkbook();

            string random = DateTime.Now.ToString("yyyyMMddHHmmss") + new Random().Next();

            string fileName = HttpUtility.UrlEncode("sheet" + random + ".xls", System.Text.Encoding.UTF8);

            #region 表头

            ISheet worksheet = workbook.CreateSheet("sheet");

            IRow headerRow = worksheet.CreateRow();

            ICell cell = headerRow.CreateCell();

            cell.SetCellValue("test1");

            ICell cellType = headerRow.CreateCell();

            cellType.SetCellValue("test2");

            ICell cellOper = headerRow.CreateCell();

            cellOper.SetCellValue("test3");

            //设置颜色

            ICellStyle style = workbook.CreateCellStyle();

            style.FillForegroundColor = NPOI.HSSF.Util.HSSFColor.Yellow.Index;

            style.FillPattern = FillPattern.SolidForeground;

            cell.CellStyle = style;

            cellType.CellStyle = style;

            cellOper.CellStyle = style;

            //设置宽度

            worksheet.SetColumnWidth(,  * );

            worksheet.SetColumnWidth(,  * );

            worksheet.SetColumnWidth(, *);

            //冻结前3列

            worksheet.CreateFreezePane(, , , );

            //动态加载所有的角色名称,创建时间倒序排列

            var predicate = PredicateBuilder.True<Role>();

            if (!string.IsNullOrWhiteSpace(search))

            {

                predicate = predicate.And(r => r.Name.ToLower().Contains(search) || (r.Description != null && r.Description.ToLower().Contains(search)));

            }

            if (roleStatus != -)

            {

                bool status = roleStatus ==? true : false;

                predicate = predicate.And(c => c.Status == status);

            }

            var roleList = RoleService.Find(predicate).OrderByDescending(t => t.CreateDateTime).ToList();

            var roleCount = roleList.Count();

            int headIndex = ;

            for (int head = ; head < roleCount; head++)

            {

                //headerRow.CreateCell(headIndex + head).SetCellValue(roleList[head].Name);

                ICell cellRole = headerRow.CreateCell(headIndex + head);

                cellRole.SetCellValue(roleList[head].Name);

                //设置颜色

                ICellStyle styleRole = workbook.CreateCellStyle();

                styleRole.FillForegroundColor = NPOI.HSSF.Util.HSSFColor.LightGreen.Index;

                styleRole.FillPattern = FillPattern.SolidForeground;

                cellRole.CellStyle = styleRole;

            }

            #endregion

            #region 填充表头数据

            int rowIndex = ;

            var configService = DependencyResolver.Current.GetService<IConfigAppService>();

            var configs = configService.GetOnlyPermissionConfig().ToAllPermissionList();

            int bodyCount = configs.Count;

            for (int body = ; body < bodyCount; body++)

            {

                try

                {

                    IRow dataRow = worksheet.CreateRow(rowIndex + );

                    dataRow.CreateCell().SetCellValue(configs[body].Moudle);

                    dataRow.CreateCell().SetCellValue(configs[body].Type);

                    dataRow.CreateCell().SetCellValue(configs[body].Name);

                    //根据角色表权限Code找对应的权限Code

                    //匹配相应的【权限行】 对应的 【角色列】

                    for (int head = ; head < roleCount; head++)

                    {

                        var RoleCodes = roleList[head].PermissionCodes.Split(',');

                        foreach (var roleCode in RoleCodes)

                        {

                            if (roleCode == configs[body].Code)

                            {

                                dataRow.CreateCell(headIndex + head).SetCellValue("√");

                            }

                        }

                    }

                    rowIndex++;

                }

                catch (Exception ex)

                {

                    throw new OnlyException("导出出错！详细信息："+ex.Message);

                }

            }

            #endregion

            using (MemoryStream ms = new MemoryStream())

            {

                workbook.Write(ms);

                ms.Flush();

                ms.Position = ;

                Response.Charset = "UTF-8";

                Response.AppendHeader("Content-Disposition", "attachment;filename=" + fileName);

                Response.ContentType = "application/ms-excel";

                ms.WriteTo(Response.OutputStream);

            }

        }