10c01-1.php

来自「介绍PHP5的给类型函数应用」· PHP 代码 · 共 10 行

<?php
// If we had a GET element called 'city', then echo it:
if (isset($_GET['city'])) {
	echo "<p>You said you come from: {$_GET['city']}</p>\n";
}
?>
<form action="<?= $_SERVER['PHP_SELF'] ?>" method="get" name="f1">
<p>What city/town do you hail from? <input name="city" type="text" /></p>
<p><input type="submit" /></p>
</form>