trustieforge/app/views/pull_requests/_pull_request_comments.html.erb

<div class="pd15box">
  <div class="clear mb30">
    <%= form_tag(url_for(:controller => 'pull_requests', :action => 'create_pull_request_comment', :project_id => @project.id), :id => 'pull_request_comment_form', :method => "post", :remote => true) do %>
        <textarea id="pull_request_comment" name="pull_request_comment" class="pullreques_reply_textarea" style="padding-left: 0px;"></textarea>
        <span id ="pr_comment_tip" class="fontGrey2 c_red" style="display: none">内容不能为空</span>
        <% if User.current.member_of?(@project) %>
            <a href="javascript:void(0);" class="btn btn-blue fr" onclick="pull_request_commit()">留言</a>
        <% else %>
            <a class="btn btn-grey fr" >留言</a>
        <% end %>
    <% end %>
  </div>
  <ul class="pullreques_reply_list">
    <% @comments.each do |comment| %>
        <li>
          <%= link_to image_tag(url_to_avatar(get_user_by_login_and(comment.author.try(:username))), :width => "43", :height => "43", :class => "pullreques_reply_user_img fl mr15"), user_path(get_user_by_login_and(comment.author.try(:username))), :alt => "用户头像", :target => "_blank", :class => "fl" %>
          <div class="sy_teachers_txt fl ">
            <p class="clear mb5">
              <%= link_to_user_login(comment.author.try(:username), "pullreques_reply_name fl") %>
            </p>
            <p class="pullreques_reply_txt"><%= comment.note %></p>
          </div>
          <div class="cl"></div>
        </li>
    <% end %>
  </ul>
</div>

<div style="text-align:center;">
  <div class="pages" style="width:auto; display:inline-block;">
    <ul  id="homework_pository_ref_pages">
      <%= pagination_links_full @pages, @count, :per_page_links => false, :remote => @is_remote, :flag => true, :is_new => true%>
    </ul>
    <div class="cl"></div>
  </div>
</div>

<script>
    function regex_pr_comment()
    {
        var comment = $.trim($("#pull_request_comment").val());
        if(comment.length == 0)
        {
            $("#pr_comment_tip").show();
            return false;
        }
        else
        {
            $("#pr_comment_tip").hide();
            return true;
        }
    }

    //提交pull request_comment
    function pull_request_commit()
    {
        if(regex_pr_comment())
        {
            $("#pull_request_comment_form").submit();
        }
    }
</script>