<%= link_to image_tag(url_to_avatar(member.user), :width => "32", :height => "32", :style => "display:block;"), user_path(member.user_id),:target => '_blank', :class => 'st_img' ,:alt => "用户头像" %> <%= l(:label_username)%> <%= link_to(member.user.show_name, user_path(member.user),:class => "ml10 c_blue02") %> <%= format_date(member.created_on)%> <%= zh_course_role(h member.roles.sort.collect(&:to_s).first)%>