Preventing a form from being submitted twice

From: Date: Sat, 01 Dec 2001 08:31:57 +0000
Subject: Preventing a form from being submitted twice
Groups: php.general 
Request: Send a blank email to php-general+get-76308@lists.php.net to get a copy of this message
How can I prevent somebody from using the back button after they fill in a form and it takes them to a second page that checks there data using php code. I don't what them to be able to resubmit the info a second time with different information to be able to get the data that they are buying. Hope this makes since to what I am asking -- Best regards, rdkurth mailto:rdkurth@starband.net

« previous php.general (#76308) next »