socialforge/app/views/files/_upload_course_files.erb

<div id="popbox_upload" class="mb10" style="margin-top: -30px;color:#15bccf;  font-size:16px;">
  <div class="upload_con">
    <h2 style="text-align: center"><%= l(:label_upload_files)%></h2>
    <div class="upload_box">
      <%= error_messages_for 'attachment' %>
      <div id="network_issue" style="color: red; display: none;"><%= l(:label_file_upload_error_messages)%></div>

      <%= form_tag(course_files_path(course), :multipart => true,:remote => !ie8?,:name=>"upload_form") do %>
          <input type="hidden" name="in_course_toolbar" value="Y">
          <!--<p class="c_grey fr mt10 mr5">-->
          <div class="c_dark">
            <input name="course_attachment_type[]" type="checkbox" value="1" checked class="c_dark" >课件</input>&nbsp;<span class="c_grey">|</span>&nbsp;
            <input name="course_attachment_type[]" type="checkbox" value="2" class="c_dblue">软件</input>&nbsp;<span  class="c_grey">|</span>&nbsp;
            <input name="course_attachment_type[]" type="checkbox" value="3" class="c_dblue">媒体</input>&nbsp;<span  class="c_grey">|</span>&nbsp;
            <input name="course_attachment_type[]" type="checkbox" value="4" class="c_dblue">代码</input>&nbsp;<span  class="c_grey">|</span>&nbsp;
            <input name="course_attachment_type[]" type="checkbox" value="6" class="c_dblue">论文</input>&nbsp;<span  class="c_grey">|</span>&nbsp;
            <input name="course_attachment_type[]" type="checkbox" value="5" class="c_dblue">其他</input></a>
          </div>
          <div class="cl"></div>
          <div>
          <%= render :partial => 'files/new_style_attachment_list',:locals => {:container => course} %>
          </div>
          <div class="cl"></div>

          <a href="javascript:void(0);" class=" fr grey_btn mr40" onclick="hideModal();"><%= l(:button_cancel)%></a>
          <!--<a id="submit_resource" href="javascript:void(0);" class="blue_btn fr" onclick="submit_resource();"><%#= l(:button_confirm)%></a>-->
          <%= submit_tag '确定',:onclick=>'submit_resource();',:onfocus=>'this.blur()',:id=>'submit_resource',:class=>'sendSourceText fr' %>
      <% end %>
    </div>

  </div>
  <% content_for :header_tags do %>
      <%= javascript_include_tag 'attachments' %>
  <% end %>
</div>

<script>
    function submit_resource()
    {
        $('#submit_resource').parent().submit();
    }
</script>