hip1/11.8.php
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<?php
setcookie('colour', $_COOKIE['colour'] = $_POST['colour']);
?>
<style>
body{
background-color: <?php echo $_COOKIE['colour']?>
}
</style>
<form method="post">
<div>
<label for="colour">Colour: </label>
<input type="color" name="colour" value=<?php echo $_COOKIE['colour']?> required>
</div>
<div>
<input type="submit" value="submit">
</div>
</form>
</body>
</html>
Resultaat
Made by Thijs Aarnoudse