socialforge/app/views/exercise/_new_multi.html.erb

<div nhname="new_exercise_mc_q">
  <%= form_for(ExerciseQuestion.new,
               :html => {:multipart => true},
               :url => create_exercise_question_exercise_path(exercise.id),
               :remote => true) do |f| %>
      <div class="questionContainer">
        <div class="mb10 ur_item">
          <% score = exercise.exercise_questions.where("question_type=4").last.nil? ? "" : exercise.exercise_questions.where("question_type=4").last.question_score %>
          <label class="ml25">分值<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
          <input id="question_score" value="<%= score %>" type="text" name="question_score" style="width:60px; text-align:center; padding-left:0px;">分
          <div class="cl"></div>
        </div>
        <div class="ur_editor_title">
          <label class="questionLabel mt8 ml25 fl">问题：&nbsp;&nbsp;&nbsp;</label>
          <input name="question_type" value="4" type="hidden">
          <div style="width: 622px;" class="fl"><textarea id="poll_questions_title" name="question_title" class="undis"></textarea></div>
          <div class="cl"></div>
        </div>
        <div class="ur_editor_content" id="new_multi">
          <div class="multi_input">
            <label name='candiate_items'>参考答案<span class="ur_index"></span>：&nbsp;&nbsp;&nbsp;</label>
            <textarea class="candiate_answer" style="width: 620px; height: 90px;" name="exercise_choice" placeholder="如有参考答案，请输入参考答案" type="text"></textarea>
          </div>
          <div class="cl"></div>
        </div>
        <div class="ur_editor_footer">
          <p class="fl c_red">温馨提示：[问答题]属于主观题需要人工评分，未作答的情况下系统将自动评零分<br><span class="ml60">参考答案作为人工评分时的参考</span></p>
          <a class="big_blue_btn borderRadius fr" data-button="ok" id="add_new_question">保存</a>
          <a class="big_grey_btn borderRadius fr mr10" data-button="cancel" onclick="$(this).parent().parent().parent().remove();">取消</a>
        </div>
        <div class="cl"></div>
      </div>
  <% end %>
</div>
<script type="text/javascript">
    $(function () {
        $("#add_new_question").one('click', function () {
            add_poll_question($(this), 4);
        });
    });
</script>