socialforge/app/views/student_work/_upload_attachment.html.erb

<div id="muban_popup_box" style="width:500px;">
  <div class="muban_popup_top">
    <h3 class="fl">
      上传附件
    </h3>
    <a href="javascript:void(0);" class="muban_icons_close fr"></a>
    <div class="cl"></div>
  </div>
  <div class="muban_popup_con ml50 mt20 mb10 uploadBoxContainer">
  <%= form_tag(revise_attachment_student_work_path(work.id), :multipart => true,:remote => !ie8?,:name=>"upload_form",:id=>'upload_form') do %>
      <div>
        <span id="attachments_fields" xmlns="http://www.w3.org/1999/html">
        </span>
      </div>
      <div class="uploadBox" id="uploadReviseBox">
        <input type="hidden" name="attachment_type" value="7">
        <a href="javascript:void(0);" class="uploadIcon f14" name="button" id="choose_revise_attach"  onclick="_file.click();" style="<%= ie8? ? 'display:none' : ''%>">
          <span class="chooseFile">选择文件</span></a>
        <%= file_field_tag 'attachments[dummy][file]',
                           :id => '_file',
                           :class => ie8? ? '':'file_selector',
                           :multiple => true,
                           :onchange => 'addReviseInputFiles(this,"'+'upload_files_submit_btn'+'");',
                           :style => ie8? ? '': 'display:none',
                           :data => {
                                   :max_file_size => Setting.attachment_max_size.to_i.kilobytes,
                                   :max_file_size_message => l(:error_attachment_too_big, :max_size => number_to_human_size(Setting.attachment_max_size.to_i.kilobytes)),
                                   :max_concurrent_uploads => Redmine::Configuration['max_concurrent_ajax_uploads'].to_i,
                                   :upload_path => uploads_path(:format => 'js'),
                                   :description_placeholder => l(:label_optional_description),
                                   :field_is_public => l(:field_is_public),
                                   :are_you_sure => l(:text_are_you_sure),
                                   :file_count => l(:label_file_count),
                                   :lebel_file_uploding => l(:lebel_file_uploding),
                                   :delete_all_files => l(:text_are_you_sure_all)
                           } %>
        <div class="cl"></div>
        <!--<a href="javascript:void(0);" class=" fr grey_btn mr40" onclick="closeModal();"><%#= l(:button_cancel)%></a>-->
        <!--<a id="submit_resource" href="javascript:void(0);" class="blue_btn fr" onclick="submit_resource();"><%#= l(:button_confirm)%></a>-->
      </div>
      <div class="uploadResourceIntr">
        <div class="uploadResourceName">最多只能上传一个小于<span class="c_red">50MB</span>的附件</div>
      </div>
      <div class="cl"></div>
      <div class="mt10">
        <textarea class="reUploadDetail" id="attachment_des" name="description" placeholder="请在此输入您追加附件的理由（必填）"></textarea>
      </div>
      <div class="cl"></div>
      <p id="hint_message"></p>
      <div class="cl"></div>
      <div class="_notice_box text_c none mt5" style="height: 20px; width: 397px; padding: 4px 4px; line-height: 20px;" id="_notice_box">注意：暂不支持IE浏览器的上传，请更换浏览器</div>
      <div style="margin-top: 10px">
        <a href="javascript:void(0);" id="upload_files_cancle_btn" class="fl sy_btn_grey mr10" onclick="closeModal();">取消</a>
        <a href="javascript:void(0);" id="upload_files_submit_btn" class="fl sy_btn_blue" onclick="submit_revise_files();">确定</a>
      </div>
  <% end %>
</div>
  <div class="cl"></div>
</div>
<script>
  $(function(){
      if(is_IE()){
          $("#_notice_box").show();
          $("#uploadReviseBox").addClass('disable_link');
          $("#uploadReviseBox").attr("title","IE无法上传");
          $("#choose_revise_attach").attr("onclick","return false;");
      }
  });
</script>