试卷评阅页面的分数评判标准修改

app/controllers/exercises_controller.rb

@@ -1040,6 +1040,7 @@ class ExercisesController < ApplicationController
           @exercise_questions = @exercise_questions.order("question_number ASC")
         end
         # 判断问题是否已回答还是未回答
+        @exercise_questions = @exercise_questions.includes(:exercise_stand_answers,:exercise_answers,:exercise_shixun_answers)
 
         if @t_user_exercise_status == 3
           get_each_student_exercise(@exercise.id,@exercise_questions,@exercise_current_user_id)

app/helpers/exercises_helper.rb

@@ -9,11 +9,32 @@ module ExercisesHelper
     @ex_obj_array = []
     exercise_obj_status.each do |q|
       if q.question_type == 5
-        ques_score = q.exercise_shixun_answers.search_shixun_answers("user_id",user_id).pluck(:score).sum
+        answers_content = q.exercise_shixun_answers.search_shixun_answers("user_id",user_id)
       else
-        ques_score = q.exercise_answers.search_answer_users("user_id",user_id).score_reviewed.pluck(:score).sum
+        answers_content = q.exercise_answers.includes(:exercise_choices).search_answer_users("user_id",user_id)
       end
 
+      if q.question_type <= 2
+        if answers_content.present?   #学生有回答时
+          answer_choice_array = []
+          answers_content.each do |a|
+            answer_choice_array.push(a.exercise_choice.choice_position)  #学生答案的位置
+          end
+          user_answer_content = answer_choice_array.sort
+          standard_answer = q.exercise_standard_answers.pluck(:exercise_choice_id).sort  #该问题的标准答案，可能有多个
+          if user_answer_content == standard_answer  #答案一致,多选或单选才给分，答案不对不给分
+            ques_score = q.question_score
+          else
+            ques_score = 0.0
+          end
+        else
+          ques_score = 0.0
+        end
+      else
+        ques_score = answers_content.select(:score).pluck(:score).sum
+      end
+
+
       if ques_score >= q.question_score  #满分作答为正确
         ques_score = q.question_score
         stand_answer = 1
@@ -370,7 +391,8 @@ module ExercisesHelper
             standard_answer = q.exercise_standard_answers.pluck(:exercise_choice_id).sort  #该问题的标准答案，可能有多个
             if user_answer_content == standard_answer  #答案一致,多选或单选才给分，答案不对不给分
               if standard_answer.count > 0
-                q_score_1 = (q.question_score.to_f / standard_answer.count)   #当多选答案正确时，每个answer的分数均摊。
+                q_score_1 = q.question_score
+                # q_score_1 = (q.question_score.to_f / standard_answer.count)   #当多选答案正确时，每个answer的分数均摊。
               else
                 q_score_1 = 0.0
               end