public FileResult SurveyExport(string ExportType, FormCollection FormData)
        {
            Dictionary<string, string> sitemaster = GetSiteMaster();
            int UserId = Convert.ToInt32(sitemaster["userid"]);
            Dictionary<string, string> FormDict = ParmHelper.Analysis(FormData);
            ProjectDao ProjectD = new ProjectDao();
            ScheduleDao SchDao = new ScheduleDao();
            IList<IDictionary> ProjectList = ProjectD.ProjectExport<IDictionary>(FormDict);
            DateTime Now = DateTime.Now;
            DateTime DateStart = Now;
            DateTime DateEnd = Now;
            switch (ExportType)
            {
                case "day":
                    DateStart = Convert.ToDateTime(Now.ToShortDateString() + " 00:00");
                    DateEnd = Convert.ToDateTime(Now.ToShortDateString() + " 23:59");

                    break;
                case "week":
                    DateStart = Now.AddDays(1 - Convert.ToInt32(Now.DayOfWeek.ToString("d")));
                    DateEnd = DateStart.AddDays(6);

                    break;
                case "month":
                    DateStart = Now.AddDays(1 - Now.Day);
                    DateEnd = Now.AddMonths(1).AddDays(-1);

                    break;
                default:
                    break;
            }

            string result = string.Empty;
            foreach (var Project in ProjectList)
            {
                IList<IDictionary> DayScheduleList = SchDao.GetDateSchedule<IDictionary>(Convert.ToInt32(Project["Id"]), UserId, DateStart, DateEnd);
                //if (DayScheduleList.Count > 0)
                //{
                result += ExportStr(Project, DayScheduleList);
                //}
            }
            byte[] data = Encoding.UTF8.GetBytes(result.ToString());
            return File(data, "application/ms-excel", "export.xls");
        }