<% get_memo %> <%= form_for(@new_memo, :url => create_feedback_forum_path(@public_forum)) do |f| %> <%= f.text_area :subject, :id=>"subject", :class => "opnionText mb5", :placeholder => l(:label_feedback_tips) %> <%= f.hidden_field :content,:id => 'hidden', :required => true , :value => l(:label_feedback_value) %> 还能输入50个字符 <%= l(:label_submit)%> <% end %>