Html程序  |  11行  |  543 B

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en"><head>
<body>
<p>Reference the opener, its properties and functions via the links below.</p>
<ol>

<li>Clicking <a href="#" onclick="alert(window.opener)">here</a> should alert "[object Window]"</li>
<li>Clicking <a href="#" onclick="alert(window.opener.aVar)">here</a> should alert "some value"</li>
<li>Clicking <a href="#" onclick="window.opener.externallyCalled()">here</a> should alert "hello from opener"</li>
</ol>
</body></html>