<script>
function openfullwin(){
window.open ("http://www.google.com","_blank","fullscreen=yes,resizable=no")
window.opener = null;
self.close()
}</script>
<button onclick=openfullwin()>open</button>
function openfullwin(){
window.open ("http://www.google.com","_blank","fullscreen=yes,resizable=no")
window.opener = null;
self.close()
}</script>
<button onclick=openfullwin()>open</button>
改为 parent.close() 试试?
parent.opener = null;
parent.close()