trustieforge/app/views/layouts/_logined_header.html.erb

<div class="navHomepage">
  <div class="navHomepageLogo fl">
    <%=link_to image_tag("../images/logo.png",width:"51px", height: "45px",class: "mt3"), user_activities_path(User.current.id)%>
  </div>
  <div class="fl">
    <ul>
      <li class="navHomepageMenu fl">
        <a href="javascript:void(0);" class="homepageWhite f16">首页</a>
      </li>
      <li class="navHomepageMenu fl">
        <a href="javascript:void(0);" class="homepageWhite f16">资源库</a></li>
      <li class="navHomepageMenu fl">
        <a href="javascript:void(0);" class="homepageWhite f16">作业</a>
      </li>
      <li class="navHomepageMenu fl">
        <a href="javascript:void(0);" class="homepageWhite f16">联系人</a>
      </li>
    </ul>
  </div>

  <div class="fl">
    <form class="navHomepageSearchBox">
      <input type="text" name="navHomepageSearch" class="navHomepageSearchInput" />
      <a href="javascript:void(0);" class="homepageSearchIcon"></a>
    </form>
  </div>

  <div class="navHomepageProfile">
    <ul>
      <li class="homepageProfileMenuIcon">
        <%= link_to "<div class='mt5 mb8'>#{image_tag(url_to_avatar(User.current),:width =>"40",:height => "40",:alt=>"头像", :id => "nh_user_logo")}</div>".html_safe,user_activities_path(User.current.id)%>
        <ul class="topnav_login_list">
          <li><a href="javascript:void(0);" class="menuGrey">修改资料</a> </li>
          <li><a href="javascript:void(0);" class="menuGrey">账号设置</a> </li>
          <li><a href="javascript:void(0);" class="menuGrey">退出</a></li>
        </ul>
      </li>
    </ul>
  </div>
  <div class="navHomepageNews">
    <%= link_to image_tag("/images/news_icon_small.png" , :width => "21", :height => "24"), {:controller=> 'users', :action => 'user_messages', id: User.current.id, host: Setting.host_user} %>
    <% if User.current.count_new_message >0 %>
        <div class="newsActive"></div>
    <% end %>
    <div class="newsActive"></div>
  </div>
</div>