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@ -115,14 +115,27 @@ module ExercisesHelper
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if ex.question_type > Exercise::COMPLETION #当为主观题和实训题时，
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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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percent = (ex_total_score == 0.0 ? 0.0 : (ex_answered_scores / ex_total_score.to_f).round(3) * 100) #正确率
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end
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# if ex.question_type != Exercise::MULTIPLE
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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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# percent = (ex_total_score == 0.0 ? 0.0 : (ex_answered_scores / ex_total_score.to_f).round(3) * 100) #正确率
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# else
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# multiple_score = 0
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# user_ids.each do |user_id|
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# ex_answer_score = ex_answers.select{|answer| answer.user_id == user_id}&.first&.score.to_f
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# multiple_score += ex_answer_score
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# end
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# percent = (ex_total_score == 0.0 ? 0.0 : (multiple_score / ex_total_score.to_f).round(3) * 100) #正确率
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# end
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question_answer_infos = []
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if ex.question_type <= Exercise::JUDGMENT #选择题和判断题
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ex_choices = ex.exercise_choices
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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
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# 该问题的正确率
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right_users_count = 0
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#该问题的正确率
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if ex.question_type == Exercise::MULTIPLE #多选题
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right_user_ids = user_ids
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standard_answer.each do |choice_position|
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@ -130,10 +143,13 @@ module ExercisesHelper
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right_user_ids = right_user_ids & effictive_users.select{|answer| answer.exercise_choice_id == standard_answer_choice_id}.pluck(:user_id)
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end
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right_users_count = right_user_ids.size
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# right_users_scores = right_users_count * ex&.question_score.to_f
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else #单选题和判断题
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standard_answer_choice_id = ex_choices.select{|ec| ec.choice_position == standard_answer.first}.first&.id
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right_users_count = effictive_users.select{|answer| answer.exercise_choice_id == standard_answer_choice_id}.size
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# right_users_scores = right_users_count * ex&.question_score.to_f
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end
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# percent = (ex_total_score == 0.0 ? 0.0 : (right_users_scores / ex_total_score.to_f).round(3) * 100) #正确率
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percent = commit_user_ids > 0 ? (right_users_count / commit_user_ids.to_f).round(3)*100 : 0.0
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@ -159,6 +175,7 @@ module ExercisesHelper
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null_stand_choice = null_standard_answer.pluck(:exercise_choice_id) #一个exercise_choice_id可能对应多个answer_text
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null_stand_text = null_standard_answer.pluck(:answer_text)
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standard_answer_count = 0
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each_null_score = null_stand_choice.size > 0 ? (ex&.question_score.to_f / null_stand_choice.uniq.size).round(3) : 0.0
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all_user_count = 0
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null_stand_choice.each_with_index do |s,index|
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user_count = 0
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@ -181,7 +198,10 @@ module ExercisesHelper
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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 = commit_user_ids > 0 ? (all_user_count / commit_user_ids.to_f).round(3)*100 : 0.0
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answer_user_score = all_user_count * each_null_score
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percent = (ex_total_score == 0.0 ? 0.0 : (answer_user_score / ex_total_score.to_f).round(3) * 100) #正确率
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# percent = commit_user_ids > 0 ? (all_user_count / commit_user_ids.to_f).round(3)*100 : 0.0
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user_wrong_count = (effictive_users_count - all_user_count )
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