How to save the state of checkboxes and selects?

Question

Web development

Good day. How to save the value of checkboxes and selects when switching between pages? Cookies, localstorage are not suitable because you need the ability to send links to pages. There are no problems with inputs. All values ​​are in the $_GET array

Answer 1

<input <?= $_GET["checkboxname"] == "Y" ? "checked='checked'" : "" ?> type='checkbox' name='checkboxname' value='Y'>

Try this. If the checkbox has a value, then it is passed if the checkbox is checked. I typed the code right here, I can be sealed up somewhere, it seems like it should work.

Answer 2

change the url when choosing options. And when you click on the link, parse it and mark the selected values.

Answer 3

In session

Answer 4

In session x2