public JsonResult GetDanhSachLichSuDuyet(int?DuBao)
{
var model = db.APAX_DANHSACHLICHSUDUYETTIEPNHANCHUYENLOP(DuBao).ToList();
var json = Json(model, JsonRequestBehavior.AllowGet);
json.MaxJsonLength = int.MaxValue;
return(json);
}