Re: Why "no-cache" not work?

hp wrote: > > Hello all: > I write a php script which have the follow statements to disable browser's > cache: > > <? > header ("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); > header ("Cache-Control: no-cache , no-cache"); > header ("Pragma: no-cache"); > > .... > ?> > > but it seems to be work in POST, but not work in GET. that is, after you > view the > page which have these statements, you can also see it by clicking the BACK > or FORWORD > button. (I hope it can not be see again) > Anybody can explain it? and how to resolve it? > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > For additional commands, e-mail: php-general-help@lists.php.net > To contact the list administrators, e-mail: php-list-admin@lists.php.net Hi, do: header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); header("Pragma: no-cache"); header("Cache-Control: no-cache, must-revalidate"); It works for me. cu Martin -- Martin Neimeier Ingenieur-Buero Neimeier Schwarzach / Germany mailto:nei@ibn.de / http://www.ibn.de (under heavy reconstruction) Tel:+49(6262)912344 / Fax:+49(6262)912347