I have code:
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Электрическая схема</title>
</head>
<frameset rows="50%,50%">
<frame src="input_data.php">
<frame src="image_data.php">
</frameset>
</html>
I have some fields and a button in "input_data.php". And I have some variables in "image_data.php". So, I want to when I change fields and clicking button, it changes variables and reloads second frame.
It looks like:
