json.type @type

if @type == "image"
  #原始图片
  json.orignal_picture do
    json.array! @orignal_picture do |pic|
      json.pic_url attachment_show_users_path(:file_name => pic, :path => @original_path)
    end
  end
  json.user_picture do
    json.array! @user_picture do |pic|
      json.pic_url attachment_show_users_path(:file_name => pic, :path => @user_path, :time => Time.now.to_i)
    end
  end
  json.answer_picture do
    json.array! @answer_picture do |pic|
      json.pic_url attachment_show_users_path(:file_name => pic, :path => @answer_path)
    end
  end

elsif @type == "html"
  json.iframe_src File.read("#{@user_path}/#{@user_picture[0]}")&.html_safe if @user_picture[0].present?
elsif @type == "txt"
  json.contents @contents.to_s
elsif @type =="qrcode"
  json.qrcode_str @qrcode_str
elsif @type == "mp3" || @type == "mp4"
  # if @type == "mp4"
  #   json.orignal_file [{"file_url": "http://120.27.231.56:48080/attachments/download/378171/123.mp4"}]
  #   json.user_file [{"file_url": "http://120.27.231.56:48080/attachments/download/378172/456.mp4"}]
  #   json.answer_file [{"file_url": "http://120.27.231.56:48080/attachments/download/378173/789.mp4"}]
  # else
  #   json.orignal_file [{"file_url": "http://120.27.231.56:48080/attachments/download/378174/58099.mp3"}]
  #   json.user_file [{"file_url": "http://120.27.231.56:48080/attachments/download/378175/654058514.mp3"}]
  #   json.answer_file [{"file_url": "http://120.27.231.56:48080/attachments/download/378175/654058514.mp3"}]
  # end
  json.orignal_file do
    json.array! @orignal_picture do |file|
      json.file_url attachment_show_users_path(:file_name => file, :path => @original_path)
    end
  end
  json.user_file do
    json.array! @user_picture do |file|
      json.file_url attachment_show_users_path(:file_name => file, :path => @user_path, :time => Time.now.to_i)
    end
  end
  json.answer_file do
    json.array! @answer_picture do |file|
      json.file_url attachment_show_users_path(:file_name => file, :path => @answer_path)
    end
  end
end