放到头
<ScriptLanguage ='JavaScript'>
if（window.opener == null）{
window.opener = null;
window.close（）;
window.open（'index.html'，''，'工具栏= no，menubar = no，location = no，status = no，width ='+screet.width+'，height ='+screit.height.height.height.height+'，左= 0，top = 0'）;
}
</script>