JS 页面刷新

opener.location.reload();     window.close();------------------------------opener.parent.location.reload();     window.close();   ------------------------------response.sendRedirect("manager.jsp");         opener.location.reload();     window.close();   -------------定时刷新-------------- < %response .setHeader("Refresh","3");% >  ------------------------------------ < html >     < head >     < meta  http-equiv ="Refresh"  content ="30;url=show.asp" >