socialforge/app/views/courses/show.html.erb

<div class="project_r_h">
  <h2 class="fl project_h2"><%= l(:label_activity)%></h2>
</div>

<%@course_activities.each do |activity|%>
    <div class="problem_main" nhname="container">
      <a class="problem_pic fl">
        <%= image_tag(url_to_avatar(activity.user), :width => "42", :height => "42") %>
      </a>
      <div class="problem_txt fl mt5 upload_img">
        <%= link_to_user_header(activity.user,false,:class => 'problem_name c_orange fl') %>
        <span class="fl"> &nbsp;</span>
        <span class="fl"> <%= activity.course_act_type == "Course" ? "创建了课程" : l(:label_new_activity) %>：</span>
        <%#= link_to "#{eventToLanguageCourse(e.event_type, @course)} "<< format_activity_title(e.event_title), link,
                    :class => "problem_tit c_dblue fl fb",'data-type'=>e.event_type,
                    'data-notify-id'=>(e.respond_to?('get_notify_id') ? e.get_notify_id : ''),:nhname=>"nh_act_link",
                    'data-href'=>(course_activity_notifys_path(@course)+"/chang_read_flag?an_id="+(e.respond_to?('get_notify_id') ? e.get_notify_id : '').to_s)%>
        <%#if @controller_name=='ActivityNotifys' && e.get_notify_is_read!=1%>
            <!--span nhname="nh_act_flag" class="ml10 fl"><img src="/images/new.png" width="35" height="15"/></span-->
        <%#end%>
        <%= link_to course_activity_link activity%>
        <div class="cl"></div>
        <p class="mt5 break_word">
          <%= course_activity_desc activity%>
          <br />
            <div class="cl"></div>
            <%= activity.course_act_type == "Course" ? l(:label_create_time) : l(:label_activity_time)  %> ： <%= format_time(activity.created_at) %>
        </p>
        <%= link_to_attachments_course(activity.course_act) if activity.course_act_type.to_s == "News" %>
      </div>
      <div class="cl"></div>
    </div><!--课程动态 end-->
<% end%>

<ul class="wlist">
  <%= pagination_links_full @obj_pages, @obj_count, :per_page_links => false, :remote => false, :flag => true%>
</ul>
<div class="cl"></div>

<script type="text/javascript">
  $(function(){
      function nh_new_notify_count_show(){
          var new_notify_count = $("#new_notify_count").html();
          if(new_notify_count>0){
              $("#new_notify_count").parent('span').show();
          }else{
              $("#new_notify_count").parent('span').hide();
          }
      }
      $("div[nhname='container']").each(function(){
          var container = $(this);
          var btn = $("a[nhname='nh_act_link']",container);
          if(btn.data('notify-id')>0){
              btn.attr('target','_blank');
              btn.click(function(){
                  var flag = $("span[nhname='nh_act_flag']",container);
                  if(flag!=undefined){
                      var url = $(this).data('href');
                      $.ajax({url:url,dataType:'text',success:function(data){
                          if(data == 'true'){
                              flag.remove();
                              $("#new_notify_count").html($("#new_notify_count").html()-1);
                              nh_new_notify_count_show();
                          }
                      }});
                  }
                  return true;
              });
          }
      });
      $("label[nhname='nh_act_link_all']").click(function(){
          var url = $(this).data('href');
          $.ajax({url:url,dataType:'text',success:function(data){
              if(data == 'true'){
                  $("span[nhname='nh_act_flag']").remove();
                  $("#new_notify_count").html('0');
                  nh_new_notify_count_show();
              }
          }});
      });
      nh_new_notify_count_show();
  });
</script>