socialforge/app/views/users/_course_news.html.erb

<div class="resources mt10" id="user_activity_<%= user_activity_id%>">
  <div class="homepagePostBrief">
    <div class="homepagePostPortrait">
      <%= link_to image_tag(url_to_avatar(activity.author), :width => "50", :height => "50"), user_path(activity.author_id), :alt => "用户头像" %>
    </div>
    <div class="homepagePostDes">
      <div class="homepagePostTo break_word">
        <% if @ctivity.try(:author).try(:realname) == ' ' %>
            <%= link_to activity.try(:author), user_path(activity.author_id), :class => "newsBlue mr15" %>
        <% else %>
            <%= link_to activity.try(:author).try(:realname), user_path(activity.author_id), :class => "newsBlue mr15" %>
        <% end %> TO  <!--+"(课程名称)"-->
        <%= link_to activity.course.name.to_s+" | 课程通知", course_news_index_path(activity.course), :class => "newsBlue ml15" %>
      </div>
      <div class="homepagePostTitle break_word"> <!--+"(通知标题)"-->
        <%= link_to activity.title.to_s, news_path(activity), :class => "postGrey" %>
      </div>
      <div class="homepagePostDate">
        发布时间：<%= format_time(activity.created_on) %>
      </div>
      <div class="homepagePostIntro break_word upload_img" id="activity_description_<%= user_activity_id %>">
        <%= activity.description.html_safe %>
      </div>
    </div>
    <div class="cl"></div>
  </div>
  <div class="homepagePostReply">
    <div class="homepagePostReplyBanner">
      <% count=activity.comments.count %>
      <div class="homepagePostReplyBannerCount">
        回复（<%= count %>）
      </div>
      <div class="homepagePostReplyBannerTime"><%#= format_date(activity.updated_on) %></div>
      <%if count>2 %>
          <div class="homepagePostReplyBannerMore">
            <a id="reply_btn_<%=user_activity_id%>" onclick="expand_reply('#reply_div_<%= user_activity_id %> li','#reply_btn_<%=user_activity_id%>')" data-count="<%= count %>" data-init="0" class=" replyGrey" href="javascript:void(0)" value="show_help" >
              展开更多
            </a>
          </div>
      <% end %>
    </div>

    <div class="homepagePostReplyInputContainer">
      <div nhname='new_message_<%= user_activity_id%>' style="display:none;">
        <%= form_for('new_form',:url =>  {:controller => 'comments', :action => 'create', :id => activity},:method => "post", :remote => true) do |f|%>
            <input type="hidden" name="user_activity_id" value="<%=user_activity_id%>">
            <textarea placeholder="有问题或有建议，请直接给我留言吧！" style="display: none" nhname='new_message_textarea_<%= user_activity_id%>' name="comment"></textarea>
            <p nhname='contentmsg_<%= user_activity_id%>'></p>
            <div nhname='toolbar_container_<%= user_activity_id%>' style="float:left;padding-top:3px;"></div>
            <a id="new_message_cancel_btn_<%= user_activity_id%>" href="javascript:void(0)" class="grey_n_btn fr  " style="margin-top:6px;">取消</a>
            <a id="new_message_submit_btn_<%= user_activity_id%>" href="javascript:void(0)" class="blue_n_btn fr mr5 " style="margin-top:6px;">发送</a>
        <% end%>
      </div>
      <div class="cl"></div>
    </div>

    <% replies_all_i = 0 %>
    <% if count > 0 %>
        <div class="" id="reply_div_<%= user_activity_id %>">
          <ul>
            <% activity.comments.reorder("created_on desc").each do |comment| %>
                <% replies_all_i = replies_all_i + 1 %>
                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i > 2 ? 'none' : '' %>">
                  <div class="homepagePostReplyPortrait">
                    <%= link_to image_tag(url_to_avatar(comment.author), :width => "45", :height => "45"), user_path(comment.author_id), :alt => "用户头像" %>
                  </div>
                  <div class="homepagePostReplyDes">
                    <div class="homepagePostReplyPublisher">
                      <% if comment.try(:author).try(:realname) == ' ' %>
                          <%= link_to comment.try(:author), user_path(comment.author_id), :class => "newsBlue mr10 f14" %>
                      <% else %>
                          <%= link_to comment.try(:author).try(:realname), user_path(comment.author_id), :class => "newsBlue mr10 f14" %>
                      <% end %>
                      <%= format_time(comment.created_on) %>
                    </div>
                    <div class="homepagePostReplyContent break_word"><%= comment.comments.html_safe %></div>
                  </div>
                  <div class="cl"></div>
                </li>
            <% end %>
          </ul>
        </div>
    <% end %>
  </div>
</div>