<% if @exercises.blank? %> var htmlvalue = '

提示

'+ '

您的其它班级下没有试卷可供导入

'; pop_box_new(htmlvalue, 300, 140); <% else %> var html_value = '<%= escape_javascript(render :partial => 'other_exercises',:locals => {:exercises => @exercises, :course_id=>@course_id}) %>'; pop_box_new(html_value, 745, 600); <% end %>