<%= form_tag( searchmembers_course_path(@course), method: 'get',:class => "f_l",:remote=>true,:id => "search_student") do %> <%= text_field_tag 'name', params[:name], name: "name", :class => 'st_search_input', :placeholder => '输入学生昵称、姓名、学号进行搜索'%> <% if @group %> <%= hidden_field "search_group_id", params[:search_group_id],:value => "#{@group.id}", name: 'search_group_id' %> <% else %> <% end %> <% end %> 搜索 <%= link_to l(:label_export_excel), export_course_member_excel_course_path(@course,:format => 'xls'),:class=>'xls'%>