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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
iframe{
float: right;
padding-top: 0px;
}
</style>
</head>
<body>
<h2>后台管理</h2>
<ul style="float: left;">
<li><a href="inform.html"target="_search">首页管理</a></li>
<li><a href="new.html"target="_search">商品管理</a></li>
<li><a href="table.html"target="_search">表格分析</a></li>
</ul>
<iframe srcdoc="<h3>后台管理系统</h3>" width="800" height="500" name="search" frameborder="1"></iframe>
</body>
</html>