教学案例
<%= link_to '发布案例', new_library_path, class: 'white-btn edu-filter-btn-blue fr mr10 mt8', style: 'color: #4CACFF' %>
<% if User.current.try(:logged?) %>
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<%= link_to '全部', libraries_path(search: params[:search]), remote: true %>
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<%= link_to '我的', libraries_path(search: params[:search], type: 'mine'), remote: true %>
<% end %>
<%= render partial: 'library_list' %>