backy22/bingo.php

## bingo.php
<?php

$bingo = array();

for ($i=0; $i<5; $i++) {
	$numbers = range($i*15+1, $i*15+15);
	shuffle($numbers);
	$bingo[$i] = array_slice($numbers, 0, 5);
}

$s = "";

for ($j=0; $j<5; $j++){
	$s .= "<tr>";
	for ($k=0; $k<5; $k++){
		$s .= ($j==2 && $k==2)? "<td></td>": sprintf("<td>%s</td>",$bingo[$k][$j]);
	}
	$s .= "</tr>";
}

?>

<!DOCTYPE html>
<html lang="ja">
	<head>
		<meta charset="UTF-8" />
		<title>BINGO</title>
	</head>
	<style>
		td, th {
			width: 50px;
			border: 1px solid #ccc;
			text-align: center;
		}
	</style>
	<body>
		<p><input type="button" value="次のボール" onclick="GetRandomNumber(); alert('え');"></p>
		<p><span id="sample"></span></p>

		<table>
			<?php echo $s; ?>
		</table>
		<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
		<script>
			function GetRandomNumber() {
   				var randnum = 1+Math.floor( Math.random() * 75 );
   				document.getElementById("sample").innerHTML = randnum;
			}
		</script>
	</body>
</html>
	<?php

	$bingo = array();

	for ($i=0; $i<5; $i++) {
	$numbers = range($i15+1, $i15+15);
	shuffle($numbers);
	$bingo[$i] = array_slice($numbers, 0, 5);
	}

	$s = "";

	for ($j=0; $j<5; $j++){
	$s .= "<tr>";
	for ($k=0; $k<5; $k++){
	$s .= ($j==2 && $k==2)? "<td></td>": sprintf("<td>%s</td>",$bingo[$k][$j]);
	}
	$s .= "</tr>";
	}

	?>

	<!DOCTYPE html>
	<html lang="ja">
	<head>
	<meta charset="UTF-8" />
	<title>BINGO</title>
	</head>
	<style>
	td, th {
	width: 50px;
	border: 1px solid #ccc;
	text-align: center;
	}
	</style>
	<body>
	<p><input type="button" value="次のボール" onclick="GetRandomNumber(); alert('え');"></p>
	<p><span id="sample"></span></p>

	<table>
	<?php echo $s; ?>
	</table>
	<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
	<script>
	function GetRandomNumber() {
	var randnum = 1+Math.floor( Math.random() * 75 );
	document.getElementById("sample").innerHTML = randnum;
	}
	</script>
	</body>
	</html>