socialforge/app/views/files/_attachement_list.html.erb

<div>
        <span id="attachments_fields" xmlns="http://www.w3.org/1999/html">
<% if defined?(container) && container && container.saved_attachments %>
  <% container.attachments.each_with_index do |attachment, i| %>
    <span id="attachments_p<%= i %>" class="attachment">
      <%= text_field_tag("attachments[p#{i}][filename]", attachment.filename, :class => 'filename readonly', :readonly=>'readonly')%>
      <%= text_field_tag("attachments[p#{i}][description]", attachment.description, :maxlength => 254, :placeholder => l(:label_optional_description), :class => 'description', :style=>"display: inline-block;") %>
      <span class="ispublic-label"><%= l(:field_is_public)%>:</span>
      <%= check_box_tag("attachments[p#{i}][is_public_checkbox]", attachment.is_public,attachment.is_public == 1 ? true : false,:class => 'is_public')%>
      <%= if attachment.id.nil?
            #待补充代码
          else
            link_to('&nbsp;'.html_safe, attachment_path(attachment, :attachment_id => "p#{i}", :format => 'js'), :method => 'delete', :remote => true, :class => 'remove-upload')
          end
      %>
      <%#= render :partial => 'tags/tag', :locals => {:obj => attachment, :object_flag => "6"} %>

      <%= hidden_field_tag "attachments[p#{i}][token]", "#{attachment.token}" %>
    </span>
  <% end %>
<% end %>
</span>
</div>

<button name="button" class="sub_btn" onclick="_file.click()" onmouseover="this.focus()" type="button"><%= l(:label_browse)%></button>
<%= file_field_tag 'attachments[dummy][file]',
                   :id => '_file',
                   :class => 'file_selector',
                   :multiple => true,
                   :onchange => 'addInputFiles(this);',
                   :style => '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)
                   } %>
<!--<input type="submit" name="" value="上传文件" class="f_l ml10" style="width:80px; height:26px;">-->

  <span id="upload_file_count">
      <%= l(:label_no_file_uploaded)%>
    </span>
  (<%= l(:label_max_size) %>:
  <%= number_to_human_size(Setting.attachment_max_size.to_i.kilobytes) %>)