public object PostAddQuestion([FromBody] Question_View questionInfo) { Question question = new Question(); question.id = questionInfo.id; question.question = questionInfo.question; question.a = questionInfo.a; question.b = questionInfo.b; question.c = questionInfo.c; question.d = questionInfo.d; question.a = questionInfo.a; question.answer = questionInfo.answer; question.analysis = questionInfo.analysis; HttpCookie cookie1 = HttpContext.Current.Request.Cookies["CurrentCourse"]; String Id = cookie1["CourseId"]; int courseId = int.Parse(Id); question.courseId = courseId; question.unitId = questionInfo.unitId; question.knowledgeId = questionInfo.knowledgeId; question.difficulty = questionInfo.difficulty; question.rightNum = questionInfo.rightNum; question.totalNum = questionInfo.totalNum; var future = Bmob.CreateTaskAsync(question); String id = future.Result.objectId; return(id); }
public object GetSelectedQuestion(int unitId, String knowledgeId, int difficulty) { var query = new BmobQuery(); query.Limit(300); HttpCookie cookie1 = HttpContext.Current.Request.Cookies["CurrentCourse"]; String Id = cookie1["CourseId"]; int courseId = int.Parse(Id); query.WhereEqualTo("courseId", courseId); var query1 = new BmobQuery(); query1.WhereEqualTo("unitId", unitId); var query2 = new BmobQuery(); query2.WhereEqualTo("knowledgeId", knowledgeId); var query3 = new BmobQuery(); query3.WhereEqualTo("difficulty", difficulty); query2 = query2.And(query3); query1 = query1.And(query2); query = query.And(query1); var future = Bmob.FindTaskAsync <Question>("Question", query); try { questionList = future.Result.results; foreach (var q in questionList) //由于BmobModel中有BmobInt类型不能直接显示到页面中,所以需要对字段的类型进行处理,变为相对应的ViewModel格式。 { Question_View question_view = new Question_View(); question_view.id = q.id.Get(); question_view.difficulty = q.difficulty.Get(); question_view.totalNum = q.totalNum.Get(); question_view.rightNum = q.rightNum.Get(); question_view.question = q.question; question_view.a = q.a; question_view.b = q.b; question_view.c = q.c; question_view.d = q.d; question_view.answer = q.answer; question_view.analysis = q.analysis; question_view.courseId = q.courseId.Get(); question_view.unitId = q.unitId.Get(); question_view.knowledgeId = q.knowledgeId; qList.Add(question_view); } return(ResultToJson.toJson(qList)); } catch { return("获取失败"); } }
public object GetQuestionStatistic(int unitId) { var query = new BmobQuery(); query.Limit(300); HttpCookie cookie1 = HttpContext.Current.Request.Cookies["CurrentCourse"]; String id = cookie1["CourseId"]; int courseId = int.Parse(id); query.WhereEqualTo("courseId", courseId); var query1 = new BmobQuery(); query1.WhereEqualTo("unitId", unitId); query = query.And(query1); //query.OrderByDescending("rightNum"); var future = Bmob.FindTaskAsync <Question>("Question", query); try { questionList = future.Result.results; foreach (var q in questionList) //由于BmobModel中有BmobInt类型不能直接显示到页面中,所以需要对字段的类型进行处理,变为相对应的ViewModel格式。 { Question_View question_view = new Question_View(); question_view.id = q.id.Get(); question_view.question = q.question; question_view.totalNum = q.totalNum.Get(); question_view.rightNum = q.rightNum.Get(); if (question_view.totalNum != 0) { question_view.accuracy = 100 * question_view.rightNum / question_view.totalNum; } qList.Add(question_view); } questionSortList = qList.OrderByDescending(s => s.accuracy).ToList(); return(ResultToJson.toJson(questionSortList)); } catch { return("获取失败"); } }
public object GetShowDetails(String examQuestionList) { string[] results = examQuestionList.Split(new[] { ';' }); int[] examQuestion = Array.ConvertAll <string, int>(results, s => int.Parse(s)); for (int i = 0; i < examQuestion.Length; i++) { var query = new BmobQuery(); query.WhereEqualTo("id", examQuestion[i]); HttpCookie cookie1 = HttpContext.Current.Request.Cookies["CurrentCourse"]; String Id = cookie1["CourseId"]; int courseId = int.Parse(Id); var query2 = new BmobQuery(); query2.WhereEqualTo("courseId", courseId); query = query.And(query2); query.OrderBy("id"); var future = Bmob.FindTaskAsync <Question>("Question", query); try { questionList = future.Result.results; foreach (var q in questionList) //由于BmobModel中有BmobInt类型不能直接显示到页面中,所以需要对字段的类型进行处理,变为相对应的ViewModel格式。 { Question_View question_view = new Question_View(); question_view.id = q.id.Get(); question_view.difficulty = q.difficulty.Get(); question_view.question = q.question; question_view.courseId = q.courseId.Get(); question_view.unitId = q.unitId.Get(); question_view.knowledgeId = q.knowledgeId; qList.Add(question_view); } } catch { return("获取失败"); } } return(ResultToJson.toJson(qList)); }
public void QuestionInfo() //查询全部题目的函数 { HttpCookie cookie1 = HttpContext.Current.Request.Cookies["CurrentCourse"]; String id = cookie1["CourseId"]; int courseId = int.Parse(id); var query = new BmobQuery(); query.Limit(300); query.WhereEqualTo("courseId", courseId); query.OrderBy("id"); var future = Bmob.FindTaskAsync <Question>("Question", query); try { questionList = future.Result.results; foreach (var q in questionList) //由于BmobModel中有BmobInt类型不能直接显示到页面中,所以需要对字段的类型进行处理,变为相对应的ViewModel格式。 { Question_View question_view = new Question_View(); question_view.objectId = q.objectId; question_view.id = q.id.Get(); question_view.difficulty = q.difficulty.Get(); question_view.totalNum = q.totalNum.Get(); question_view.rightNum = q.rightNum.Get(); question_view.question = q.question; question_view.a = q.a; question_view.b = q.b; question_view.c = q.c; question_view.d = q.d; question_view.answer = q.answer; question_view.analysis = q.analysis; question_view.courseId = q.courseId.Get(); question_view.unitId = q.unitId.Get(); question_view.knowledgeId = q.knowledgeId; qList.Add(question_view); } } catch { } //如果需要对其中一行数据进行处理,可以记录每以条记录的object值,方便对Bmob数据库进行操作。 }
public List <Question_View> selectQuestion(Requirement require, Double diff, int num) { HttpCookie cookie1 = HttpContext.Current.Request.Cookies["CurrentCourse"]; String Id = cookie1["CourseId"]; int courseId = int.Parse(Id); List <Question> questionList = new List <Question>(); List <Question_View> qList = new List <Question_View>(); //List<Question_View> resultList = new List<Question_View>(); var query = new BmobQuery(); query.WhereEqualTo("courseId", courseId); var q1 = new BmobQuery(); q1.WhereEqualTo("difficulty", diff); query.And(q1); query.Limit(500); var future = Bmob.FindTaskAsync <Question>("Question", query); try { questionList = future.Result.results; Random ra = new Random(); int[] qNum = new int[num]; int i = 0; while (true) { if (i == num - 1) { break; } int random = ra.Next(0, questionList.Count); int n = 0; for (int k = 0; k < i; k++) { if (qNum[k] != random) { n++; } } if (n == i) { qNum[i] = random; } else { continue; } i++; } for (int a = 0; a < num; a++) { int id = qNum[a]; Question q = new Question(); q = questionList[id]; Question_View question_view = new Question_View(); question_view.id = q.id.Get(); //question_view.question = q.question; //question_view.a = q.a; //question_view.b = q.b; //question_view.c = q.c; //question_view.d = q.d; //question_view.answer = q.answer; //question_view.analysis = q.analysis; //question_view.difficulty = q.difficulty.Get(); //question_view.unitId = q.unitId.Get(); //question_view.knowledgeId = q.knowledgeId; qList.Add(question_view); } } catch { //result = "抽取失败"; } return(qList); }