目录路径：admin\view\html\demo.html
```
<html>
<head>
<meta charset="UTF-8">
<title>{$title}</title>
<meta name="renderer" content="webkit">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport"
content="width=device-width,user-scalable=yes, minimum-scale=0.4, initial-scale=0.8,target-densitydpi=low-dpi"/>
<link rel="stylesheet" href="{$STATIC}css/font.css">
<link rel="stylesheet" href="{$STATIC}css/xadmin.css">
<script src="{$STATIC}js/jquery.min.js"></script>
<script type="text/javascript" src="{$STATIC}lib/layui/layui.js" charset="utf-8"></script>
<script type="text/javascript" src="{$STATIC}js/xadmin.js"></script>
<!-- 让IE8/9支持媒体查询，从而兼容栅格 -->
<!--[if lt IE 9]>
<script src="https://cdn.staticfile.org/html5shiv/r29/html5.min.js"></script>
<script src="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
内容展示区
</body>
</html>
```
