排序：
<%= link_to "时间", {:controller => 'news', :action => 'index', :type => @type, :sort => @b_sort, :order => 1 }, :class => "sortTxt", :remote => true %>
<% if @type.to_i == 1 %>
<%= link_to "", {:controller => 'news', :action => 'index', :type => @type, :sort => @b_sort, :order => 1 }, :class => "#{@b_sort.to_i == 1 ? 'sortupbtn' : 'sortdownbtn'} ", :remote => true %>
<% end %>
<%= link_to "人气", {:controller => 'news', :action => 'index', :type => @type, :sort => @b_sort, :order => 2 }, :class => "sortTxt", :remote => true %>
<% if @type.to_i == 2 %>
<%= link_to "", {:controller => 'news', :action => 'index', :type => @type, :sort => @b_sort, :order => 2 }, :class => "#{@b_sort.to_i == 1 ? 'sortupbtn' : 'sortdownbtn'} ", :remote => true %>
<% end %>
<% if topics.any? %>
<% topics.each do |activity| %>
<%= link_to activity.title.to_s, User.current.logged? ? news_path(activity) : signin_url_without_domain, :class => "list-title-normal fl" %>
<% if activity.sticky == 1 %>
顶
<% end%>
<% u = User.where("id=?",activity.author_id).first%>
发布者：<%= link_to activity.author.show_name, user_path(activity.author), :class => "link-blue" %>
更新：<%= format_time(activity.course_acts.first.try(:updated_at)) %>
<% count=0 %>
<% count=activity.comments.count %>
<%= count>0 ? "#{count}" : "0" %>回复|<%= get_praise_num(activity) > 0 ? "#{get_praise_num(activity)}" : "0" %>赞
<% end %>
<%= pagination_links_full @atta_pages, @atta_count, :per_page_links => false, :remote => @is_remote, :flag => true %>
<% else %>
<%= l(:label_no_data) %>
<% end %>