/// 列表查询
        /// </summary>
        /// <param name="search"></param>
        /// <returns></returns>
        public ActionResult AttendanceOriginal(AttendanceOriginalListSearchModel search)
        {
            AttendanceOriginalListViewModel model = new AttendanceOriginalListViewModel();                                     //页面模型

            model.search             = search;                                                                                 //页面的搜索模型
            model.search.PageSize    = 15;                                                                                     //每页显示
            model.search.CurrentPage = Convert.ToInt32(Request["pageindex"]) <= 0 ? 1 : Convert.ToInt32(Request["pageindex"]); //当前页

            AttendanceOriginalData.DealAttendanceOriginal(UserSession.userid);
            model.AttendanceOriginallist = AttendanceOriginalData.GetAttendanceOriginalDataList(search); //填充页面模型数据
            return(View(model));                                                                         //返回页面模型
        }
        /// <summary>
        /// 分页获取考勤识别列表
        /// </summary>
        /// <param name="search"></param>
        /// <returns></returns>
        public static PagedList <vw_AttendanceOriginal> GetAttendanceOriginalDataList(AttendanceOriginalListSearchModel search)
        {
            string table = string.Empty, fields = string.Empty, orderby = string.Empty, where = string.Empty; //定义结构

            fields  = @"  * ";                                                                                //输出字段
            table   = @" vw_AttendanceOriginal ";                                                             //表或者视图
            orderby = "InputDate desc";                                                                       //排序信息
            StringBuilder sb = new StringBuilder();                                                           //构建where条件

            sb.Append(" 1=1 ");
            if (!string.IsNullOrWhiteSpace(search.username))//姓名
            {
                sb.AppendFormat(" and username like '%{0}%' ", search.username);
            }
            if (!string.IsNullOrWhiteSpace(search.UserID))//学号
            {
                sb.AppendFormat(" and UserID like '%{0}%' ", search.UserID);
            }
            if (!string.IsNullOrWhiteSpace(search.ClassName))//班级名称
            {
                sb.AppendFormat(" and ClassName like '%{0}%' ", search.ClassName);
            }

            if (!string.IsNullOrWhiteSpace(search.InputDate_start))//开班时间
            {
                sb.AppendFormat(" and InputDate > = '{0}' ", search.InputDate_start);
            }
            if (!string.IsNullOrWhiteSpace(search.InputDate_end))//结束时间
            {
                sb.AppendFormat(" and InputDate <= '{0}' ", search.InputDate_end);
            }
            where = sb.ToString();
            int allcount = 0;
            var list     = CommonPage <vw_AttendanceOriginal> .GetPageList(
                out allcount, table, fields : fields, where : where.Trim(),
                orderby : orderby, pageindex : search.CurrentPage, pagesize : search.PageSize, connect : DBKeys.PRX);

            return(new PagedList <vw_AttendanceOriginal>(list, search.CurrentPage, search.PageSize, allcount));
        }