# **头部页**
*****
```html
<div id="header">
<div class="container">
<div class="col-xs-12 logo">
<img src="__INDEX__img/logo.png">
</div>
</div>
<div id="nav-1">
<nav class="navbar navbar-default">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse"
data-target="#bs-example-navbar-collapse-1" 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 hidden-lg" href="/">首页</a>
</div>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav col-xs-12 lizhili-nav">
<li {if !isset($data.cateid) or !$data.cateid}><a href="/">首页</a></li>
{volist name=":nav()" id="vo"}
<li {if ($data.cateid ?? 0)==$vo.id} class="active" {/if}><a href="{:url('index/cate',['id'=>$vo.id])}">{$vo.catename}</a></li>
{/volist}
</ul>
</div>
</div>
</nav>
</div>
</div>
```
