<%= labelled_form_for @homework,:url => {:controller => 'homework_common',:action => 'create'} do |f| %> <%= hidden_field_tag "course",@course.id%> <%= render :partial => 'homework_common/homework_common_form', :locals => { :homework => @homework,:f => f,:edit_mode => false } %> 提交 <%= link_to '取消',homework_common_index_path(:course => @course.id),:class => 'grey_btn fl'%> <% end%>