How do I impliment a hidden field in a post form so users can't accidentally double post? (PHP/Mysql
- by ggfan
When users submit a form, they will sometimes click refresh or backspace then resubmit which causes multiple entries in mysql. How can i prevent mysql from allowing more than 1 of the same entry? People suggested a hidden field with a value, but how do I use that?
<label for="state" class="styled">State:</label>
<input…