trustieforge/app/views/poll/_edit_single.html.erb

<%= form_for("",:url => update_poll_question_poll_index_path(:poll_question => poll_question.id),:remote => true) do |f|%>
<script type="text/javascript">
    function resetQuestion<%=poll_question.id%>()
    {
//        $("#poll_questions_title_<%#=poll_question.id%>").val("<%#= poll_question.question_title%>")
        $("#is_necessary_<%=poll_question.id%>").replaceWith("<input type='checkbox' name='is_necessary' id='is_necessary_<%=poll_question.id%>' value='true' <%= poll_question.is_necessary == 1 ? 'checked' : ''%>/>");
    }
</script>
<div class="questionEditContainer"> <!--编辑单行文字start-->
  <div class="ur_editor_title">
    <label for="ur_question_title" class="questionLabel mt8">问题：&nbsp;&nbsp;</label>
    <input type="hidden" name="question_type" value="<%= poll_question.question_type%>"/>
    <textarea  maxlength="250" id="poll_questions_title_<%=poll_question.id%>" class="questionTitle w570" contenteditable="true" type="text"
           name="poll_questions_title"  placeholder="请输入单行主观题" onfocus="autoHeight('#poll_questions_title_<%=poll_question.id%>',30)"><%= poll_question.question_title%></textarea>
    <label>
      <input name="is_necessary" id="is_necessary_<%=poll_question.id%>" value="true" <%= poll_question.is_necessary == 1 ? "checked" : ""%> type="checkbox">
      必答</label>
  </div>
  <div class="ur_editor_footer">
    <a data-button="cancel" onclick="resetQuestion<%=poll_question.id%>();pollQuestionCancel(<%= poll_question.id%>);" class="grey_btn fr borderRadius" ><%= l(:button_cancel)%></a>
    <a data-button="ok" onclick="edit_poll_question($(this),<%= poll_question.id %>);" class="blue_btn fr borderRadius mr5" ><%= l(:label_button_ok)%></a>
  </div>
  <div class="cl"></div>
</div><!--编辑单行文字end-->
<% end%>