l114/h11/11.8/start.php
<?php
$kleur = $_POST["kleur"];
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
body {
background-color: #<?php echo $kleur ?>;
}
</style>
</head>
<body>
<form method="post" action="">
<input type="radio" id="rood" name="kleur" value="FF0000">
<label for="rood">Rood</label>
<input type="radio" id="blauw" name="kleur" value="0000FF">
<label for="blauw">Blauw</label>
<input type="radio" id="groen" name="kleur" value="00FF00">
<label for="groen">Groen</label>
<br>
<input type="submit" value="kiezen">
</form>
</body>
</html>
Resultaat
Made by Thijs Aarnoudse