public string GetListPage(int pageIndex, int pageSize, out int total) { StringBuilder sb = new StringBuilder(); List <T_File> list = bll.GetListByPage(pageIndex, pageSize, out total); if (list.Count > 0) { foreach (var model in list) { sb.AppendFormat("<li><a href='fileDetail.aspx?fileid={0}' target='_blank' title=''>{1}</a><span>{2}</span></li>", model.FileId, model.FileSummary, model.FileTime); } } return(sb.ToString()); }