关闭子窗口：
window.close();
或self.close();
刷新父窗口：
在子窗口里写：
window.onunload = function(){
window.opener.location = window.opener.location;
}
-----------------------------------------------------------------------------------------------------------------
关闭子窗口同事刷新父窗口：
window.onunload = function(){
window.close();
window.opener.location = window.opener.location;
}