<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>使用 iframe</title>
<link rel="stylesheet" href="css/app.css">
</head>
<body>
<div class="container">
<div class="menu">
<iframe
name="content_frame"
src="ImportIframe.html" >
</iframe>
</div>
<div class="context">
<span>iframe 内容区</span>
</div>
</div>
</body>
</html>