l106/H11/11.8.php
<?php
if(isset($_POST['kleur'])){
setcookie('kleur',$_POST['kleur'], time() + 52*7*24*60*60);
$kleur = $_POST['kleur'];
}
elseif(isset($_COOKIE['kleur'])){
$kleur = $_COOKIE['kleur'];
}
else{
setcookie('kleur',0, time() + 52*7*24*60*60);
}
?>
<html>
<head>
<style>
body{
background-color: <?php echo $kleur; ?>;
}
</style>
</head>
<body>
<form method ="post"action="">
<input type="radio" name="kleur" value="blue" <?php if(isset($kleur) && $kleur =="blue"){echo "checked";}; ?>>blue<br>
<input type="radio" name="kleur" value="red"<?php if(isset($kleur) && $kleur =="red"){echo "checked";}; ?>>red<br>
<input type="radio" name="kleur" value="white"<?php if(isset($kleur) && $kleur =="white"){echo "checked";}; ?>>white<br>
<input type="submit" value ="versturen">
</form>
</body>
Resultaat
Made by Thijs Aarnoudse