json.question_id question.id
q_positon = question.question_number
if ques_position.present?
  q_positon = ques_position
end
json.q_position q_positon
json.question_title question.question_title
json.question_type question.question_type
json.question_score question.question_score.round(1).to_s
if question.question_type <= 2  #当为选择题或判断题时，只显示选项的位置
  standard_answers_array = question.get_standard_answer_ids
  exercise_choices = choices.order("choice_position ASC")
  json.question_choices exercise_choices.each do |a|
    #TODO: 旧版本来一个题只有一个标准答案的，新版又做成了一个题有多个标准答案（exercise_choice_id存放的是标准答案的位置..）
    standard_answer_b = standard_answers_array.join("").include?(a.choice_position.to_s)
    choice_text = a.choice_text
    if question.question_type == 2
      if choice_text == "对"
        choice_text = "正确"
      end
      if choice_text == "错"
        choice_text = "错误"
      end
    end
    json.choice_id a.id
    # json.choice_text (edit_type.present? || question.question_type == 2) ? a.choice_text : "#{(index+65).chr}.#{a.choice_text}"

    json.choice_text choice_text
    json.choice_position a.choice_position
    json.standard_boolean standard_answer_b
  end

  json.standard_answer standard_answers_array
  if question.question_type == 2   #返回答案的文字
    standard_text = standard_answers_array.first.to_i == 1 ? "正确" : "错误"
  else
    if question.question_type == 1 && standard_answers_array.size == 1
      standard_answers_array = standard_answers_array.first.to_s.split("")
    end
    array_text_answer = []
    standard_answers_array.each{|a| array_text_answer.push((a.to_i+64).chr)}
    standard_text = array_text_answer.join("")
  end
  json.standard_answer_show  standard_text

elsif question.question_type == 3   #当为填空题时
  standard_answers_count = question.exercise_bank_standard_answers
  standard_answer_ex = standard_answers_count.pluck(:exercise_bank_choice_id).uniq
  json.is_ordered question.is_ordered
  json.multi_count standard_answer_ex.size #有几个填空
  json.standard_answer do
    json.array! standard_answer_ex.each do |a|
      s_answer_text = standard_answers_count.standard_by_ids(a).pluck(:answer_text)
      json.choice_id a
      json.answer_text s_answer_text
    end
  end
elsif question.question_type == 4   #简答题时
  json.standard_answer question.exercise_bank_standard_answers.pluck(:answer_text)
elsif question.question_type == 5
  json.shixun_id question.shixun_id
  json.shixun_name question.shixun_name.present? ? question.shixun_name : ""
  json.shixun_identifier question.shixun.identifier
  json.shixun do
    json.array! shixun_challenges do |s|
      json.challenge_id s.challenge_id
      json.challenge_position s.position
      json.challenge_name  s.challenge.subject
      json.challenge_score s.question_score.round(1).to_s
    end
  end
end