<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>集合框架</title>
</head>
<frameset rows="300,*">
<frame src="top.html" />
<frame src="bottom.html" />
</frameset>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<frameset rows="300,*">
<frame src="top.html" noresize />
<frameset cols="700,*" >
<frame src="left.html" noresize />
<frame src="right.html" />
</frameset>
</frameset>
</html>
frameset标签注意点:注意删除body标签。