%= form_tag add_exist_file_to_course_user_path(user, :type => defined?(type) ? type : "6" ),:remote=>true,:id=>'course_list_form' do %>
<%= hidden_field_tag(:send_id, send_id) %>
<%= hidden_field_tag(:send_ids, send_ids) %>
<% if !courses.empty? %>
<% courses.each do |course| %>
<% end %>
<% end %>
<%= submit_tag '确定',:class=>'sendSourceText',:onfocus=>'this.blur();' %>
<% end %>