/// <summary>
        /// 获取课程和课时信息
        /// </summary>
        public DtoStudyTaskListItem GetCourseLessonNameByStudyTask(int studentTaskId)
        {
            DtoStudyTaskListItem item =
                StudyTaskRepository.GetCourseLessonByStudyTask(studentTaskId);

            return(item);
        }
        public ActionResult Practice(
            int studyTaskId,
            int studentTaskId,
            StudyTaskTypeEnum taskType,
            string path)
        {
            ViewBag.TaskType      = taskType;
            ViewBag.StudentTaskId = studentTaskId;
            ViewBag.Path          = path;
            var    bll                = new StudentPracticeBll();
            string pageTitle          = string.Empty;
            DtoStudyTaskListItem item = bll.GetCourseLessonNameByStudyTask(studentTaskId);

            if (taskType == StudyTaskTypeEnum.课后练习)
            {
                pageTitle = $"{item.CourseName}课后练习";
            }
            else
            {
                pageTitle = $"{item.CourseName}-第{item.LessonIndex}课时课后任务";
            }
            ViewBag.PageTitle = pageTitle;

            return(View(studyTaskId));
        }