This has nothing to do with mysql or sessions. Your form is sent using the POST method. For security reasons, browsers (by default) will not resend POST information to a page when you hit the back button.
Fred Php Guy <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Hi, > > I have problem in that my webpage in which I use sessions and MySql gives > a "warning paged expired" error when the user presses "back" button on the > browser. Basically, the function of the webpages will be to store user > enquiries in the Mysql database until the user presses a "send email > enquiry" button in which afterwards the accumulated enquiries (recognized > by the sessionid) of the session will be sent to the relevant person. The > pages are modularized. All of the pages start off by "including" a > "sessions.php" which has the following: > > session_start(); > $connection = mysql_connect("localhost", "root", "password") or die > ("Couldn't connection to database"); > $db = mysql_select_db("micromotor", $connection) or die > ("Couldn't select database."); > ?> > > > The pages also "include" a form.php file which has the following to enter > data into the Mysql database. A few lines from this file are as follows: > > else > { > $insert_sql = "INSERT INTO test VALUES('$sessionid', '$modelno', '$qty', > '$purpose', '$comments', $date')"; > mysql_query($insert_sql) or die ("could not insert records"); > > > After I enter information into the form , I find that if I want to use the > "back" button on the browser, the browser displays a "warning page > expired". Then I have to press "back" one more time before I can get to > the page that I want. > > I was wondering am I registering my sessions id the wrong way? > > Thanks. > > Peter > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] To contact the list administrators, e-mail: [EMAIL PROTECTED]
