Call a PHP function after onClick HTML event

Question

Purpose: Call a PHP function to read data from a file and rewrite it. I used PHP only for this purpose - FileIO - and I\'m new to PHP.

Solution

Answer 1

 cell1.innerHTML="";
 cell2.innerHTML="";
 cell3.innerHTML="";
 cell4.innerHTML="";

it is working like a charm, the javascript is inside a php while loop