public ActionResult StatisticEmployee(string status, DateTime?beginTime, DateTime?endTime)
{
StatisticLogic logic = new StatisticLogic();
List <List <EmployeeStatic> > chartList = logic.StatisticEmployeeForChart(status, beginTime, endTime);
List <EmployeeStatic> gridList = logic.StatisticEmployeeForGrid(status, beginTime, endTime);
return(Json(new { ChartResults = chartList, GridResults = gridList }));
}