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

<%= 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=1").last.nil? ? "": exercise.exercise_questions.where("question_type=1").last.question_score %>
    <label>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
    <span class="fr c_red" style="width: 60px;" id="question_standard_answer_1">请点击选项</span>
    <span class="fr">标准答案：</span>
    <div class="cl"></div>
  </div>
  <div class="ur_editor_title">
    <label class="questionLabel mt8">问题：&nbsp;&nbsp;</label>
    <input name="question_type" value="1" type="hidden">
    <textarea name="question_title" id="poll_questions_title" class="questionTitle" placeholder="请输入单选题的题干" type="text" oninput="autoHeight('#poll_questions_title',30)"></textarea>
  </div>
  <div class="ur_editor_content">
    <ul>
      <div>
        <input style="display: none;" name="exercise_choice" id="exercise_choice_1"/>
        <li class="ur_item new_answer">
          <a class="question_choice_white fl mr10 choice_btn" title="设为答案" href="javascript:void(0)" onclick="toggle_select($(this), 1, 1);">A</a>
          <input maxlength="200" class="w600" type='text' name='question_answer[0]' placeholder='输入选项内容'>
          <a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>
        </li>
        <div class="cl"></div>
        <li class="ur_item new_answer">
          <a class="question_choice_white fl mr10 choice_btn" title="设为答案" href="javascript:void(0)" onclick="toggle_select($(this), 1, 1);">B</a>
          <input maxlength="200" class="w600" type='text' name='question_answer[1]' placeholder='输入选项内容'>
          <a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>
        </li>
        <div class="cl"></div>
        <li class="ur_item new_answer">
          <a class="question_choice_white fl mr10 choice_btn" title="设为答案" href="javascript:void(0)" onclick="toggle_select($(this), 1, 1);">C</a>
          <input maxlength="200" class="w600" type='text' name='question_answer[2]' placeholder='输入选项内容'/>
          <a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>
        </li>
        <div class="cl"></div>
        <li class="ur_item new_answer">
          <a class="question_choice_white fl mr10 choice_btn" title="设为答案" href="javascript:void(0)" onclick="toggle_select($(this), 1, 1);">D</a>
          <input maxlength="200" class="w600" type='text' name='question_answer[3]' placeholder='输入选项内容'/>
          <a class="icon_remove" title="删除" onclick="remove_single_answer($(this))"></a>
        </li>
        <div class='cl'></div>
        <li class="ur_item">
          <a class="question_choice_dash fl mr10 choice_btn">E</a>
          <div class="dash-block new-question w600" onclick='add_single_answer($(this), 1);'>新建选项</div>
        </li>
        <div class='cl'></div>
      </div>
      <div class="cl"></div>
    </ul>
  </div>
  <div class="ur_editor_footer">
    <span class="fl c_red mt10">温馨提示：[单选题]属于客观题将由系统自动评分，请设置标准答案</span>
    <a class="big_blue_btn borderRadius fr" data-button="ok" id="add_new_question">保存</a>
    <a class="big_grey_btn borderRadius fr mr10" data-button="cancel" onclick="$(this).parent().parent().parent().remove();">取消</a>
  </div>
  <div class="cl"></div>
</div>
<% end %>
<script type="text/javascript">
  $(function(){
      $("#add_new_question").one('click', function(){
          add_poll_question($(this),1);
      });
  });
</script>