l102/11/11.7.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
if(isset($_GET['achtergrond'])){
if ($_GET['achtergrond'] == 1){
$kleur = "green";
}
elseif ($_GET['achtergrond'] == 2){
$kleur = "blue";
}
elseif ($_GET['achtergrond'] == 3){
$kleur = "red";
}
else{
setcookie('achtergrond',0, time() + 52*7*24*60*60);
}
}
?>
<html>
<head>
<style>
#menu{
float:left;
width:100px;
border-right:solid 1px black;
margin-right:10px;
min-height:200px;
}
body{
background-color: <?php echo $kleur; ?>;
}
</style>
</head>
<body>
<p>
<div><a href='11.7.php?achtergrond=1'>groen</a></div>
<div><a href= '11.7.php?achtergrond=2'>blauw</a></div>
<div><a href= '11.7.php?achtergrond=3'>rood</a></div>
<div><a href= '11.7.php?achtergrond=0'>wit</a></div>
<div><a href= '11.7.php'>Herlaadt pagina</a>
</p>
</body>
</body>
</html>
Resultaat
Made by Thijs Aarnoudse