socialforge/app/views/boards/_form_course.html.erb

<%= error_messages_for 'message' %>
<% replying ||= false %>
<% extra_option = replying ? { readonly: true} : { maxlength: 200 } %>
<% if replying %>
    <li style="display: none">
      <label><span class="c_red">*</span>&nbsp;<%= l(:field_subject) %>&nbsp;&nbsp;：</label>

      <%= f.text_field :subject, { size: 60, id: "message_subject",:class=>"talk_input w585", :nhname=>'inputsubject' }.merge(extra_option) %>


      <p nhname="subjectmsg" class="ml55"></p>
    </li>
<% else %>
    <li >
      <label><span class="c_red">*</span>&nbsp;<%= l(:field_subject) %>&nbsp;&nbsp;：</label>


      <%= f.text_field :subject, { size: 60, id: "message_subject#{f.object.id}", onkeyup: "regexSubject('#{f.object.id}');",:class=>"talk_input w585", :nhname=>'inputsubject' }.merge(extra_option) %>

      <p nhname="subjectmsg" class="ml55"></p>
    </li>
<% end %>
<li class="ml60 mb5">
  <% unless replying %>
      <% if @message.safe_attribute? 'sticky' %>
          <%= f.check_box :sticky %>
          <%= label_tag 'message_sticky', l(:label_board_sticky) %>
      <% end %>
      <% if @message.safe_attribute? 'locked' %>
          <%= f.check_box :locked %>
          <%= label_tag 'message_locked', l(:label_board_locked) %>
      <% end %>
  <% end %>
  <div class="cl"></div>
</li>
<li>
  <div nhname="quote_show" id="message_quote" class="wiki" style="width: 100%;word-break: break-all;word-wrap: break-word;"></div>
  <% unless replying %>
      <label class="fl ml3" ><span class="c_red">*</span>&nbsp;<%= l(:field_description) %>&nbsp;：</label>
  <% end %>
  <%= text_area :quote,:quote,:style => 'display:none',:nhname=>"quote_input" %>
  <div class="content <%= replying ? '':'ml55' %>">
    <% if replying%>

        <%= f.text_area :content,
                        :width => '89%',
                        :height => 300,
                        :id => "message_content#{f.object.id}",
                        :nhname => 'textarea',
                        :onkeyup => "regexContent('#{f.object.id}');",
                        :class => 'talk_text fl',
                        :placeholder => "最多3000个汉字(或6000个英文字符)",
                        :maxlength => 5000 %>

    <% else %>
        <input nhname="init_content_val" value="<%=topic.content%>" type="hidden"/>
        <%= f.text_area :content,
                        :width => '90%',
                        :height => 300,
                        :class => 'talk_text fl',
                        :editor_id => "message_content#{f.object.id}_edit",
                        :id => "message_content#{f.object.id}",
                        :onkeyup => "regexContent('#{f.object.id}');",
                        :class => 'talk_text fl',
                        :nhname => 'textarea',
                        :placeholder => "最多3000个汉字(或6000个英文字符)",
                        :maxlength => 5000 %>

    <% end %>
  </div>
  <div class="cl"></div>
  <p id="message_content_span<%= f.object.id%>"  nhname="contentmsg" class="ml55"></p>
</li>
<div class="cl"></div>
<li>
  <% unless replying %>
      <div  class="fl ml3" style="padding-left: 52px;">
        <%= render :partial => 'attachments/form_course', :locals => {:container => topic,:isReply => @isReply} %>
      </div>
  <% end %>
</li>
<li >
  <div class="cl"></div>
</li>