<html>
<body>
<script>
var newwin=window.open("about:blank",null,"width=" + screen.width + ",height=" + screen.height);
newwin.moveTo(0,0);</script>
<body>
</html>
<body>
<script>
var newwin=window.open("about:blank",null,"width=" + screen.width + ",height=" + screen.height);
newwin.moveTo(0,0);</script>
<body>
</html>
newwin.moveTo(0,0);这个行