public IActionResult CalPost(MonthlyAttendanceCalViewModel model)
        {
            AttMonthAddUpCalHelper _m = new AttMonthAddUpCalHelper(model.dt1, model.dt2, model.dt3, model.crt1);

            _m.cmd_mon_cal();
            return(Json(_m.err));
        }
 public IActionResult Cal(MonthlyAttendanceCalViewModel model)
 {
     return(View(model));
 }