educoder/app/views/exercises/start_answer.json.jbuilder

all_question_status = []
json.left_banner_id @left_banner_id
json.left_banner_name @left_banner_name
json.exercise do
  json.extract! @exercise,:id,:exercise_name,:exercise_description
  json.exercise_status @t_user_exercise_status
  json.left_time @user_left_time
  json.user_exercise_status @user_exercise_status #当前用户的状态
  json.user_name @ex_answerer.real_name
  json.commit_status @exercise_user_current.present? ? @exercise_user_current.commit_status : 0  #当前用户是否提交
  json.exercise_start_at @exercise_user_current.present? ? @exercise_user_current.start_at : nil
end
if @t_user_exercise_status == 3
  json.user_score @exercise_user_current.score.present? ? @exercise_user_current.score.round(1).to_s : "0.0"
  #试卷的全部分数
  json.exercise_scores do
    #试卷的客观题分数及是否错误
    json.objective_scores do
      json.partial! "exercises/question_scores", question_scores: @ex_obj_array  #客观问题正确与否的显示
    end

    #试卷的主观题及是否错误
    json.subjective_scores do
      json.partial! "exercises/question_scores", question_scores: @ex_sub_array  #主观题正确与否的显示
    end
  end

  #主观题及客观题的全部分数及正确与否的状态
  all_question_status = @ex_obj_array + @ex_sub_array
else
  json.question_status @question_status
end

json.partial! "exercises/exercise_scores"

json.exercise_questions do
  json.array! @exercise_all_questions do |q|
    question = q[:question]
    # ques_position = q[:ques_number]  #问题的序号，当问题为随机时，重新更新后的问题序号
    question_info = get_exercise_question_info(question,@exercise,@exercise_user_current,@ex_answerer.id)
    # json.q_position q[:ques_number]   #问题的序号，当问题为随机时，重新更新后的问题序号
    if @t_user_exercise_status == 3
      this_answer_status = 0
      user_score = nil
      if all_question_status.size > 0
        this_ques_status = all_question_status.detect {|f| f[:q_id] == question.id}
        this_answer_status =  this_ques_status[:stand_status]
        user_score = this_ques_status[:user_score]
      end
      json.answer_status this_answer_status
      json.user_score user_score
    end

    json.partial! "exercise_questions/exercise_questions",
                  question: question,
                  ex_answerer:@ex_answerer,
                  shixun_challenges: question.exercise_shixun_challenges,
                  user_answer: question_info[:answered_content],
                  choices:question.exercise_choices,
                  exercise_type:3,
                  shixun_type:question_info[:shixun_type],
                  ques_position: q[:ques_number]
  end
end