public ActionResult SetQuizVerson(int UnitContent)
        {
            Course_UnitQuestionBLL bll = new Course_UnitQuestionBLL();

            if (bll.SetVerson(UnitContent))
            {
                return Json(new { Result = true, Msg = "您已经完成单元活动测试试题制作!" }, JsonRequestBehavior.AllowGet);
            }
            else
            {
                return Json(new { Result = false, Msg = "单元活动测试试题制作失败!" }, JsonRequestBehavior.AllowGet);
            }
        }