Floating layer embedded iframe and frame collection window, various methods to refresh the parent page <script language=JavaScript> parent.location.reload(); </script> <script language=JavaScript> parent.location.reload(); </script> popup sub page <script language=JavaScript> window.opener.location.reload(); </script> <script language=JavaScript> window.opener.location.reload(); </script> child window refresh parent window <script language=JavaScript> self.opener.location.reload(); </script> <script language=JavaScript> self.opener.location.reload(); </script> Refresh windows opened with open() method <script language=JavaScript> window.opener.location.href=window.opener.location.href; </script> <script language=JavaScript> window.opener.location.href=window.opener.location.href; </script> Refresh windows opened with winodw.showModelDialog() method Java code <script language="javascript"> window.parent.dialogArguments.document.execCommand('Refresh'); </script>