​x
 
<!DOCTYPE html>
<?php
$cookie_name = "user";
$cookie_value = "Alex Porter";
setcookie($cookie_name, $cookie_value, time() + (86400 * 30), "/");
?>
<html>
<body>
​
<?php
if(!isset($_COOKIE[$cookie_name])) {
     echo "名为 '" . $cookie_name . "' 的 Cookie 未设置！";
} else {
     echo "Cookie '" . $cookie_name . "' 已设置！<br>";
     echo "值是: " . $_COOKIE[$cookie_name];
}
?>
​
<p><b>注意：</b>您可能需要重新加载页面才能看到 Cookie 的新值。</p>
​
</body>
</html>