<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>FrameA</title>
</head>
<body bgcolor="#a52a2a">
FrameA
<a href="http://www.baidu.com" target="_top">*页面打开</a>
<a href="http://www.baidu.com" target="_parent">上级页面打开</a>
<a href="http://www.baidu.com" target="_self">本身页面打开</a>
<a href="http://www.baidu.com" target="_blank">新开页面打开</a>
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</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>FrameB</title>
</head>
<body bgcolor="#5f9ea0">
FrameB
<br/>
<iframe src="framea.html" width="400px"height="400px"></iframe>
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</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>FrameC</title>
</head>
<body bgcolor="blue">
FrameC
<br/>
<iframe src="frameb.html" width="600px" height="600px"></iframe>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>内联框架</title>
</head>
<iframe src="framec.html" frameborder="0" width="800px" height="800px">
<!--frameborder="0"去掉边框-->
</iframe>
</html>