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@ -86,10 +86,10 @@ module ExercisesHelper
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#试卷的统计结果页面计算各题的
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def exercise_commit_result(questions,user_ids)
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question_infos = []
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percent = 0.0
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questions.each do |ex|
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ex_total_score = user_ids.count * ex&.question_score #该试卷的已回答的总分
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ex_answers = ex.exercise_answers
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if ex.question_type != Exercise::PRACTICAL
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ques_title = ex.question_title
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ques_less_title = nil
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@ -103,19 +103,29 @@ module ExercisesHelper
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effictive_users_count = effictive_users.size #有效回答数,可能有重复的用户id,这里仅统计是否回答这个问题的全部人数
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ex_answered_scores = effictive_users.score_reviewed.pluck(:score).sum #该问题的全部得分
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if ex_total_score == 0.0
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percent = 0.0
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else
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if ex.question_type > Exercise::COMPLETION #当为主观题和实训题时,
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if ex_total_score != 0.0
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percent = (ex_answered_scores / ex_total_score.to_f).round(3) * 100 #正确率
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end
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end
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question_answer_infos = []
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if ex.question_type <= Exercise::JUDGMENT #单选题
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standard_answer = ex.exercise_standard_answers.pluck(:exercise_choice_id) #标准答案的位置
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if ex.question_type <= Exercise::JUDGMENT #选择题和判断题
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standard_answer = ex.exercise_standard_answers.pluck(:exercise_choice_id).sort #标准答案的位置
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right_users_count = 0 #该问题的回答正确的人数
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#计算每个问题的答案人数
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user_ids.each do |user_id|
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answer_choice_array = effictive_users.where(user_id:user_id)&.map {|s| s.exercise_choice.choice_position}.uniq
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if answer_choice_array.sort == standard_answer
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right_users_count += 1
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end
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end
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percent = effictive_users_count > 0 ? (right_users_count / effictive_users_count.to_f).round(3)*100 : 0.0
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ex.exercise_choices.each do |c|
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right_answer = standard_answer.include?(c.choice_position) #选项的标准答案为选项的位置
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answer_this_choice = effictive_users.search_exercise_answer("exercise_choice_id",c.id)
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answer_users_count = answer_this_choice.count
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answer_users_count = answer_this_choice.size
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if effictive_users_count == 0
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answer_percent = 0.0
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else
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@ -125,7 +135,7 @@ module ExercisesHelper
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:choice_position => c.choice_position,
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:choice_text => c.choice_text,
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:choice_users_count => answer_users_count,
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:choice_percent => answer_percent.round(1),
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:choice_percent => answer_percent.round(1).to_s,
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:right_answer => right_answer
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}
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question_answer_infos.push(answer_option)
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@ -156,18 +166,18 @@ module ExercisesHelper
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else
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answer_percent = (user_count / effictive_users_count.to_f ).round(3)
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end
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answer_option = {
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:choice_position => index+1,
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:choice_text => s_choice_text,
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:choice_users_count => user_count,
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:choice_percent => answer_percent.round(1),
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:choice_percent => answer_percent.round(1).to_s,
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:right_answer => true
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}
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question_answer_infos.push(answer_option)
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all_user_count += user_count
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standard_answer_count += 1
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end
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percent = effictive_users_count > 0 ? (all_user_count / effictive_users_count.to_f).round(3)*100 : 0.0
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user_wrong_count = (effictive_users_count - all_user_count )
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if effictive_users_count > 0 && user_wrong_count >= 0
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@ -179,21 +189,19 @@ module ExercisesHelper
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:choice_position => (standard_answer_count + 1),
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:choice_text => "wrong",
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:choice_users_count => user_wrong_count,
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:choice_percent => wrong_percent.round(1),
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:choice_percent => wrong_percent.round(1).to_s,
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:right_answer => false
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}
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question_answer_infos.push(wrong_answer_position)
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elsif ex.question_type == Exercise::SUBJECTIVE #主观题
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ex_score = ex&.question_score
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full_scores = effictive_users.search_exercise_answer("score",ex_score).count #满分人数
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no_full_scores = effictive_users.exercise_no_full_scores(ex_score).count #部分分数人数
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zero_scores = effictive_users.search_exercise_answer("score",0.0).count #包含为0分的,及未评阅的
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# review_scores = ex.exercise_answer_comments.count #主观题的评阅数量
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full_scores = effictive_users.search_exercise_answer("score",ex_score).size #满分人数
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no_full_scores = effictive_users.exercise_no_full_scores(ex_score).size #部分分数人数
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zero_scores = effictive_users.search_exercise_answer("score",0.0).size #包含为0分的,及未评阅的
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un_review_scores = effictive_users_count - full_scores - no_full_scores - zero_scores #未评阅数
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if un_review_scores < 0
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un_review_scores = 0
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end
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# zero_scores = all_zero_scores - un_review_scores #已评阅,且答案未0分的人数
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main_scores_array = [full_scores,no_full_scores,zero_scores,un_review_scores]
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main_scores_array.each_with_index do |s,index|
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right_answer = (index == 0)
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@ -207,7 +215,7 @@ module ExercisesHelper
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:choice_position => index+1,
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:choice_text => index+1,
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:choice_users_count => s,
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:choice_percent => score_percent.round(1),
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:choice_percent => score_percent.round(1).to_s,
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:right_answer => right_answer
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}
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question_answer_infos.push(answer_option)
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@ -220,13 +228,13 @@ module ExercisesHelper
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full_scores = cha_shixun_answer.search_shixun_keys("score",cha_score).size #满分人数
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no_full_scores = cha_shixun_answer.shixun_no_full_scores(cha_score).size #部分分数人数c
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all_zero_scores = cha_shixun_answer.search_shixun_keys("score",0.0).size #零分人数
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shiun_scores = user_ids.count * cha_score
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shixun_scores = user_ids.count * cha_score
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shixun_answered_scores = cha_shixun_answer.score_reviewed.pluck(:score).sum #该问题的全部得分
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if shixun_answered_scores == 0.0
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game_percent = 0.0
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else
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game_percent = (shixun_answered_scores / shiun_scores.to_f).round(3) * 100 #正确率
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game_percent = (shixun_answered_scores / shixun_scores.to_f).round(3) * 100 #正确率
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end
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shixun_score_array = [full_scores,no_full_scores,all_zero_scores]
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@ -242,7 +250,7 @@ module ExercisesHelper
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:choice_position => index+1,
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:choice_text => index+1,
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:choice_users_count => s,
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:choice_percent => score_percent.round(1),
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:choice_percent => score_percent.round(1).to_s,
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:right_answer => right_answer
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}
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shixun_chas.push(answer_option)
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@ -252,7 +260,7 @@ module ExercisesHelper
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:cha_name => c.challenge.subject,
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:cha_position => c.position,
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:cha_details => shixun_chas,
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:cha_percent => game_percent
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:cha_percent => game_percent.round(1).to_s
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}
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question_answer_infos.push(shixun_new_chas)
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end
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@ -402,7 +410,7 @@ module ExercisesHelper
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user_answer_content = answer_choice_array.sort
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standard_answer = q.exercise_standard_answers.pluck(:exercise_choice_id).sort #该问题的标准答案,可能有多个
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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
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if standard_answer.count > 0
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if standard_answer.size > 0
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q_score_1 = q.question_score
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# 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。
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else
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