php - How not to send empty input value in GET-query
I have a form like this
<form action="index.php"> <input type="hidden" name="id" value="1"> <input type="hidden" name="order_by" value=""> <button type="submit">Submit</button> </form>
It has some jQuery handlers to fill in "
If I submit this form with empty "
order_by" filed, I get an address like this:
What is the best way I can do to get following address after form submission if the "
order_by" is empty:
you can disable empty fields so they don't get added as data
in php you can do like this
change html like this
You can disable empty fields (both select and input) so they don't get added as data, and for a custom form id.