dev_forum
SylorHuang 5 years ago
parent e23e7678e6
commit 9a859c5675

@ -115,13 +115,14 @@ module ExercisesHelper
right_users_count = 0 #该问题的回答正确的人数
#计算每个问题的答案人数
user_ids.each do |user_id|
answer_choice_array = effictive_users.where(user_id:user_id)&.map {|s| s.exercise_choice.choice_position}.uniq
if answer_choice_array.sort == standard_answer
right_users_count += 1
end
end
percent = effictive_users_count > 0 ? (right_users_count / effictive_users_count.to_f).round(3)*100 : 0.0
# user_ids.each do |user_id|
# answer_choice_array = effictive_users.where(user_id:user_id)&.map {|s| s.exercise_choice.choice_position}.uniq
# if answer_choice_array.sort == standard_answer
# right_users_count += 1
# end
# end
# percent = effictive_users_count > 0 ? (right_users_count / effictive_users_count.to_f).round(3)*100 : 0.0
percent = 0.0
ex.exercise_choices.each do |c|
right_answer = standard_answer.include?(c.choice_position) #选项的标准答案为选项的位置
answer_this_choice = effictive_users.search_exercise_answer("exercise_choice_id",c.id)

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