10c02-3.php

来自「介绍PHP5的给类型函数应用」· PHP 代码 · 共 20 行

<?php
// If we have a POST, then:
if (isset($_POST['beer'])) {
	// Output all beers that they liked:
	$beers = implode(', ', $_POST['beer']);
	echo "<p>Wow, you like the following beers: {$beers}</p>\n";
}
?>
<form action="<?= $_SERVER['PHP_SELF'] ?>" method="post" name="f1">
<p>What are your favorite types of beer?</p>
<select name="beer[]" multiple="multiple">
  <option value="stout">Stout</option>
  <option value="porter">Porter</option>
  <option value="hefeweizen">Hefeweizen</option>
  <option value="brown ale">Brown Ale</option>
  <option value="lambic">Lambic</option>
  <option value="double bock">Double Bock</option>
</select>
<input type="submit">
</form>