Maki :
This is a Rock Paper Scissors game and I am just starting on it, but it will not display the $_POST['keuzen']
.
So I don't get why this is not working. Tried many things but can't find a good solution.
<?php session_start(); ?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>RockPaperScissor</title>
</head>
<body>
<form action="RockPaperScissor.php" method="post">
<input type="image" src="steen.jpg" alt="steen" name="keuzen" value="steen" title="Steen">
<input type="image" src="papier.jpg" alt="papier" name="keuzen" value="papier" title="Papier">
<input type="image" src="schaar.jpg" alt="schaar" name="keuzen" value="schaar" title="Schaar">
</form>
<?php
if (isset($_POST['keuzen'])) {
$keuzen = $_POST['keuzen'];
$kiezenuit = array("steen", "papier", "schaar");
$random = rand(0, 2);
$computer = $kiezenuit[$random];
echo 'jij koos ' . $keuzen . '<br>';
echo 'De computer koos ' . $computer . '<br';
if ($keuzen == $computer) {
echo 'Resultaat : Draw ';
}
}
?>
</body>
</html>
mitkosoft :
Assuming the form is in the same RockPaperScissor.php
page, better introduce a hidden field that takes the value of a clicked image, but remove the name
tag from the images itself:
<?php session_start(); ?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>RockPaperScissor</title>
</head>
<body>
<form action="RockPaperScissor.php" method="post">
<input type="hidden" name="keuzen" value="">
<input type="image" src="steen.jpg" alt="steen" value="steen" title="Steen" onclick="document.forms[0].keuzen.value=this.value">
<input type="image" src="papier.jpg" alt="papier" value="papier" title="Papier" onclick="document.forms[0].keuzen.value=this.value">
<input type="image" src="schaar.jpg" alt="schaar" value="schaar" title="Schaar" onclick="document.forms[0].keuzen.value=this.value">
</form>
<?php
if (!empty($_POST['keuzen'])) {
$keuzen = $_POST['keuzen'];
$kiezenuit = array("steen", "papier", "schaar");
$random = rand(0, 2);
$computer = $kiezenuit[$random];
echo 'jij koos ' . $keuzen . '<br>';
echo 'De computer koos ' . $computer . '<br>';
if ($keuzen == $computer) {
echo 'Resultaat : Draw ';
}
}
?>
</body>
</html>
Upon POST
, you will get the following:
Array
(
[keuzen] => schaar
[x] => 7
[y] => 3
)
jij koos schaar
De computer koos schaar
Resultaat : Draw