返回结果作为页面链接

1. [代码]testlink.php    

<div id="user">
<a href = "personcenter.php">
hello!
<?php
/*
 * testlink
 */
 if(!isset($_COOKIE['user'])) {
    setcookie('user',1000000,time()+60);
 } 
 echo $_COOKIE['user'];
 
?>
</a>
</div>

2. [代码]personcenter.php    

<?php
 echo "I am personcenter";
 echo '
 <script language = "javascript">
     alert("跳转成功");
 </script>';
 
?>