index.html
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8" />
<title>index</title>
</head>
<frameset rows="130,*">
<frame src="test1.html" name="topFrame"/>
<!--test2.html頁面是另一個frameset-->
<frame src="test2.html" name="mainFrame"/>
</frameset>
</html>-----------------------------------------------------------------------------------------------------------------
test1.html
<h1>test1.html</h1>
------------------------------------------------------------------------------------------------------------------
test2.html
<frameset cols="50,*">
<frame src="test2_1.html" />
<frame src="test2_2.html" />
</frameset>--------------------------------------------------------------------------------------------
test2_1.html
test2_2.html