<nav class="navbar navbar-fixed-top ${view.dark ? 'navbar-inverse' : ''}">

 <div class="container">

 <!-- Brand and toggle get grouped for better mobile display -->
 <div class="navbar-header">
 <button type="button" class="navbar-toggle collapsed"
 data-toggle="collapse" data-target="#Main_Nav" aria-expanded="false">
 <span class="sr-only">Toggle navigation</span>
 <span class="icon-bar"></span>
 <span class="icon-bar"></span>
 <span class="icon-bar"></span>
 </button>
 <a class="navbar-brand" target="_top" href="" title="返回首页">

 <slot name="logo"><!--${view.title}--></slot>
 </a>
 </div>
 <!-- Collect the nav links, forms, and other content for toggling -->
 <div class="collapse navbar-collapse" id="Main_Nav">

 <slot name="left"></slot>

 <ul class="nav navbar-nav" data-name="channel">

 <li role="${view.URL ? '' : 'separator'}"
 class="${view.URL ? '' : 'divider'}">

 <a target="${view.target}" href="${view.URL}"
 title="${view.name}" data-autofocus="${! view.__index__}">
 <!--${view.title}-->
 </a>
 </li>
 </ul>
 <slot></slot>
 </div>
 </div>
</nav>