course页面，xx份资料上加链接

app/views/welcome/course.html.erb

@@ -125,7 +125,8 @@
 					[<%= get_course_term project %>]
 					<%= link_to( project.name, project_path(project.id), :class => "d-g-blue d-p-project-name",:title => "#{project.name}" )%>
 					(<%= link_to "#{studentCount(project)}人", project_member_path(project, :role => 2) ,:course =>'1' %>)
-					(<%=(project.attachments.count.to_i+Version.joins(:project).where("projects.id=#{project.id}").count.to_i).to_s%>份资料)
+					<% files_count = (project.attachments.count.to_i+Version.joins(:project).where("projects.id=#{project.id}").count.to_i).to_s %>
+					(<%=link_to "#{files_count}份", project_files_path(project) %>资料)
 				</div>
 				<div class='desc_item' >
 					<span class=''>