public ResultEntity alterAnswer(String answer, int?exerciseId, int?studentId)
{
ResultEntity resultEntity = new ResultEntity();
if (exerciseId != null && studentId != null)
{
StudentExerciseScore studentExerciseScore = StudentExerciseScoreApi.findByExerciseIdAndStudentId(exerciseId, studentId);
if (studentExerciseScore != null)
{
studentExerciseScore.studentAnswer = answer;
resultEntity.setData(StudentExerciseScoreApi.insert(studentExerciseScore));
resultEntity.setState(1);
resultEntity.setMessage("学生答案修改成功！");
}
else
{
resultEntity.setMessage("未找到对应学生答案！");
resultEntity.setState(0);
}
}
else
{
resultEntity.setMessage("传入参数为空！");
resultEntity.setState(0);
}
return(resultEntity);
}
public ResultEntity correctOne(int?studentExerciseScoreId, int?score)
{
ResultEntity resultEntity = new ResultEntity();
StudentExerciseScore studentExerciseScore = StudentExerciseScoreApi.getByID(studentExerciseScoreId);
if (studentExerciseScore != null)
{
studentExerciseScore.exerciseScore = score.ToString();
resultEntity.setData(StudentExerciseScoreApi.insert(studentExerciseScore));
if (resultEntity.getData() != null)
{
resultEntity.setState(1);
resultEntity.setMessage("批改成功 ！");
}
else
{
resultEntity.setMessage("批改失败！");
resultEntity.setState(0);
}
}
else
{
resultEntity.setMessage("传入参数为空！");
resultEntity.setState(0);
}
return(resultEntity);
}
public ResultEntity answerOne(String answer, int?exerciseId, int?studentId)
{
ResultEntity resultEntity = new ResultEntity();
StudentExerciseScore studentExerciseScore = new StudentExerciseScore(studentId, exerciseId, answer, 0.ToString());
studentExerciseScore.corrected = 0;
Exercise exercise = ExerciseApi.findByExerciseId(exerciseId);
if (studentExerciseScore != null)
{
if (exercise.exerciseType % 3 != 0)
{
if (answer.Equals(exercise.exerciseAnswer))
{
studentExerciseScore.corrected = 1;
studentExerciseScore.exerciseScore = exercise.exercisePoint.ToString();
}
}
resultEntity.setData(StudentExerciseScoreApi.insert(studentExerciseScore));
if (resultEntity.getData() != null)
{
resultEntity.setState(1);
resultEntity.setMessage("答题成功 ！");
}
else
{
resultEntity.setMessage("答题失败！");
resultEntity.setState(0);
}
}
else
{
resultEntity.setMessage("传入参数为空！");
resultEntity.setState(0);
}
return(resultEntity);
}
public ResultEntity correctAll(List <int?> scores, int?studentId, int?chapterId, String type)
{
ResultEntity resultEntity = new ResultEntity();
if (studentId != null && chapterId != null && type != null)
{
int trueType = 0;
int type1 = 0;
int type2 = 0;
if (type.Equals("preview"))
{
trueType = 3;
type1 = 1;
type2 = 2;
}
else
{
trueType = 6;
type1 = 4;
type2 = 5;
}
List <Exercise> exercises = ExerciseApi.findByChapterIdAndExerciseTypeOrderByExerciseNumber(chapterId, trueType);
List <int?> exerciseIds = new List <int?>();
foreach (Exercise exercise in exercises)
{
exerciseIds.Add(exercise.exerciseId);
}
StudentExerciseScore studentExerciseScore;
for (int i = 0; i < scores.Count; i++)
{
studentExerciseScore = StudentExerciseScoreApi.findByExerciseIdAndStudentId(exerciseIds[i], studentId);
studentExerciseScore.exerciseScore = scores[i].ToString();
studentExerciseScore.corrected = 1;
StudentExerciseScoreApi.insert(studentExerciseScore);
}
exercises = ExerciseApi.findByChapterIdAndExerciseTypeOrderByExerciseNumber(chapterId, type1);
foreach (Exercise exercise in exercises)
{
exerciseIds.Add(exercise.exerciseId);
}
exercises = ExerciseApi.findByChapterIdAndExerciseTypeOrderByExerciseNumber(chapterId, type2);
foreach (Exercise exercise in exercises)
{
exerciseIds.Add(exercise.exerciseId);
}
int score = 0;
foreach (int?exerciseId in exerciseIds)
{
score += int.Parse(StudentExerciseScoreApi.findByExerciseIdAndStudentId(exerciseId, studentId).exerciseScore);
}
if (type.Equals("preview"))
{
StudentChapter studentChapter = StudentChapterApi.findByChapterIDAndStudentID(chapterId, studentId);
studentChapter.totalScore_1 = score;
studentChapter.scored_1 = 1;
StudentChapterApi.insert(studentChapter);
}
else
{
StudentChapter studentChapter = StudentChapterApi.findByChapterIDAndStudentID(chapterId, studentId);
studentChapter.totalScore_2 = score;
studentChapter.scored_2 = 1;
StudentChapterApi.insert(studentChapter);
}
resultEntity.setState(1);
resultEntity.setMessage("批改成功 ！");
}
else
{
resultEntity.setMessage("传入参数为空！");
resultEntity.setState(0);
}
return(resultEntity);
}
