<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html lang="ja"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>アンケート</title> </head> <body> <form method="post" action="enquete.php"> あなたが好きな動物は?<br><br> <?php $cake = array('いぬ', 'ねこ', 'りす', 'ハムスター', 'ぶた'); for ($i = 0; $i < count($cake); $i++) { print "<input type='radio' name='cn' value='$i'>{$cake[$i]}<br>\n"; } ?> <br> <input type="submit" name="submit" value="投票"> </form> <table border='1'> <?php $ed = file('enquete.txt'); for ($i = 0; $i < count($cake); $i++) $ed[$i] = rtrim($ed[$i]); if ($_POST['submit']) { $ed[$_POST['cn']]++; $fp = fopen('enquete.txt', 'w'); for ($i = 0; $i < count($cake); $i++) { fwrite($fp, $ed[$i] . "\n"); } fclose($fp); } for ($i = 0; $i < count($cake); $i++) { print "<tr>"; print "<td>{$cake[$i]}</td>"; print "<td><table><tr>"; $w = $ed[$i] * 10; print "<td width='$w' bgcolor='green'> </td>"; print "<td>{$ed[$i]} 票</td>"; print "</tr></table></td>"; print "</tr>\n"; } ?> </table> </body> </html>