What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.

At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.

We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.


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    How do I clear the page answer when the user click "Back"?

    Asked by qfan on March 08, 2012 at 06:10 AM

    Is there a way to clear the answers for the current page when the user click "Back" button?

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    JotForm Support

    Answered by liyam on March 08, 2012 at 06:41 AM

    You can do this but only by having the source code placed inside your web page file and using some PHP code.

    You can read on this user guide on how to download your form's source code.

    Next, once you have added the code to your web page, you will need to add this code on top of the file.

    <?php
    header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
    ?>

    Note: Make sure your file name ends with a .php file extension for this thing to work.

    Please let us know if you have other questions or concerns.