How to execute code on button click?

Question

PHP

How to make it so that when the button is clicked, a record is taken from the server and written to a text file? It is necessary to bind this function to the button, I could make the file open, write and close, but since it is on the server, it is executed immediately. How to bind it to a button?

Answer 1

onclick on the button, ajax action request...wait for the callback and show the result to the user