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Prevent Resubmitting Forms after Page Refresh
When working with PHP pages that contain insert functions, avoiding form resubmission upon page refresh is a crucial consideration to ensure data integrity. Besides creating separate PHP files for form handling, there's an effective method called the Post-Redirect-Get (PRG) Pattern.
Post-Redirect-Get Pattern
The PRG Pattern involves a five-step process:
Additional Considerations
For displaying data submitted with the post, you can include a unique identifier, such as a row ID, in the query string of the redirect URL. This allows you to retrieve the submitted data for display without resubmitting the form.
By implementing the PRG Pattern, you can effectively prevent accidental form resubmissions caused by page refreshes, ensuring data accuracy and improving user experience.
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