trustieforge/app/views/layouts/_syllabus_info.html.erb

<% teachers_num = teacher_count @syllabus%>
<% students_num = student_count @syllabus%>
<% files_num = file_count @syllabus%>
<div class="pr_info_logo fl mb5">
  <%= image_tag("../images/syllabus.jpg",width:"60px", height: "60px") %>
</div>
<div class="fl ml15">
  <p class="homepageImageName mb5"><%=@syllabus.title %></p>
  <div class="cl"></div>
</div>
<div class="cl"></div>
<div>
  <div class="mb5" id="syllabus_eng_name_show">
    <%= render :partial => 'layouts/syllabus_eng_name', :locals => {:syllabus => @syllabus}%>
  </div>
  <textarea class="homepageSignatureTextarea none" placeholder="请编辑英文名称" id="syllabus_eng_name_edit" onblur="edit_syllabus_eng_name('<%= edit_syllabus_eng_name_syllabus_path(@syllabus.id)%>');"><%= @syllabus.eng_name %></textarea>
</div>
<div class="pr_info_foot ">
  教师（<a class="info_foot_num c_blue" href="javascript:void(0);" target="_blank" style="cursor: default" title="课程下全部班级的教师数"><%=teachers_num %></a>）<span>|</span>
  学生（<a class="info_foot_num c_blue" href="javascript:void(0);" target="_blank" style="cursor: default" title="课程下全部班级的学生数"><%=students_num %></a>）<span>|</span>
  资源（<a class="info_foot_num c_blue" href="javascript:void(0);" target="_blank" style="cursor: default" title="课程下全部班级的资源数"><%=files_num %></a>）</div>
<div class="cl"></div>