socialforge/app/views/users/_apply_homework.html.erb

<div>
  <div class="ni_con">
    <%= form_tag(apply_for_homework_user_path(:id=>User.current.id,:homework_id=>homework.id), :multipart => true,:remote => true,:name=>"apply_for_homework_form",:id=>'apply_for_homework_form') do %>
        <h2>请求分享</h2>
        <p>
          请求说明（可选）：
          <textarea type="text" name="content" id="apply_content" class="apply_content mt10" style="outline:none;"></textarea>
        </p>
        <div class="ni_btn">
          <a href="javascript:" class="tijiao" onclick="$('#apply_for_homework_form').submit();" style="margin-bottom: 20px; margin-left: 60px; color: #fff">
            确&nbsp;&nbsp;定
          </a>
        </div>
    <% end %>
  </div>
</div>