If the form changes the state on the server, ie inserts something to the
db, you should not output html but instead redirect to another page.
Then Back button does not go to the post page but to the form page.
Tim Winters wrote:> Hello,
> I have a series of forms set over a few pages. The entries are stored
> in session vars and the whole shebang is written to mySQL via PHP at the
> end of the series of forms. When the user hits the back button an error
> message comes up with the following
> Warning: Page has Expired
> The page you requested was created using information you submitted in a
> form. This page is no longer available. As a security precaution,
> Internet Explorer does not automatically resubmit your information for
> To resubmit your information and view this Web page, click the Refresh
> Is there any way to avoid this from happening?
> Tim Winters
> Creative Development Manager
> Sampling Technologies Incorporated
> 1600 Bedford Highway, Suite 212
> Bedford, Nova Scotia
> B4A 1E8
> Office: 902 450 5500
> Cell: 902 430 8498
> Fax:: 902 484 7115