笔试考试系统 ____错题查看

1.今日任务

学生错题查看以及成绩统计

错题查看

 

 

 

 控制器代码：错题查看

 1 public ActionResult MyError()
 2         {
 3             var currentuser = Session[CommonFeild.SessionName] as Exam_User;                                   
 4             //获取答题信息 
 5             List<Exam_Answer> list = AnswerService.GetError(currentuser.UserID);
 6             //加载试卷模型
 7             List<ExamPaperBLL> paperbll = new List<ExamPaperBLL>();
 8             foreach (var item in list)
 9             {
10                 ExamPaperBLL examPaperBLL = new ExamPaperBLL();
11                 examPaperBLL.Exam_Question = QuestionService.GetdataByID(item.QuestionID);
12                 examPaperBLL.AnswerOptionID = item.AnswerOptionID;
13                 paperbll.Add(examPaperBLL);
14 
15             }
16             return View(paperbll);
17         }

 

service层方法

 1    /// <summary>
 2         /// 获取用户错题
 3         /// </summary>
 4         /// <param name="userid"></param>
 5         /// <returns></returns>
 6         public static List<Exam_Answer> GetError(int userid)
 7         {
 8             using (ExamSysDBContext db = new ExamSysDBContext())
 9             {
10                 var data = db.Exam_Answer.Where(x => x.UserID == userid && x.AnswerOptionID != "" && x.AnswerOptionID != x.OptionID).ToList();
11                 return data;
12             }
13         }

3.遇到问题

无

4.解决方案

无

 

posted @ 2020-08-03 16:10  Wilson_it  阅读(308)  评论(0)  编辑  收藏  举报