静态树示例，源码如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>TREEVIEW</title>
<!-- 引入jquery文件 -->
<script src="http://localhost:8080/chat/jquery.treeview/lib/jquery-1.8.0.js" type="text/javascript"></script>
<!-- 引入treeview插件 -->
<script src="http://localhost:8080/chat/jquery.treeview/jquery.treeview.js" type="text/javascript"></script>
<!-- 引入cookie插件（注意：这个在此处不是必须的，想用它记录状态时必须引入此文件） -->
<script src="http://localhost:8080/chat/jquery.treeview/lib/jquery.cookie.js" type="text/javascript"></script>
<!-- 引入treeview样式 -->
<link rel="stylesheet" href="http://localhost:8080/chat/jquery.treeview/jquery.treeview.css" />
</head>
<body>
<ul id="treeview">
<li>Item 1
<ul>
<li>Item 1.1</li>
</ul>
</li>
<li>Item 2
<ul>
<li>Item 2.1
<ul>
<li>Item 2.1.1</li>
<li>Item 2.1.2</li>
</ul>
</li>
<li>Item 2.2</li>
</ul>
</li>
<li>Item 3</li>
</ul>
<script type="text/javascript">
$(function(){
$("#treeview").treeview({
persist: "location",
collapsed: true,
unique: true
});
});
</script>
</body>
</html>