<body>
<!-- 代码部分begin -->
<header class="header">
<span class="btn-slide-bar"></span>
<h1 class="page-title">header</h1>
</header>
<section class="wraper-page">
<p>请使用你的移动网页浏览本页面</p>
<p>点击左上角按钮试试效果</p>
</section>
<footer class="footer">footer</footer>
<section class="slide-bar">
<ul>
<li>首页</li>
<li>菜单导航</li>
<li>jQuery特效</li>
<li>CSS3特效</li>
<li>tab标签</li>
</ul>
</section>
<script>
document.addEventListener("DOMContentLoaded", function(){
(function(){
var _btn = document.querySelector(".btn-slide-bar"),
_body = document.querySelector("body");
_btn.onclick = function(){
_body.classList.toggle("active");
}
})(window)
},false);
</script>
<!-- 代码部分end --></body>
