Files
nsi/Activity_PHP/checkerboard/index.php
T
2023-12-01 20:22:09 +01:00

48 lines
1.3 KiB
PHP

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Checkerboard</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<form method="post">
<label for="row">Rows:</label>
<input type="number" name="row" required>
<label for="column">Columns:</label>
<input type="number" name="column" required>
<button type="submit" name="submit">Validate</button>
</form>
<table>
<?php
if ($_SERVER["REQUEST_METHOD"] == "POST" && isset($_POST['submit'])) {
$row = $_POST['row'];
$column = $_POST['column'];
$color = 'b';
for ($i=0; $i<$row ; $i++) {
echo("<tr>");
for ($j=0; $j<$column ; $j++) {
if ($color == 'b') {
$color = 'n';
} else {
$color = 'b';
}
echo("<td class='$color'></td>");
}
echo("</tr>");
if ($i % 2 == 0) {
$color = 'n';
} else {
$color = 'b';
}
}
}
?>
</table>
</body>
</html>