如何从这个网址获取参数？

Question

normally it is working as expected, but while building my login page it is not working as I want to.

Well url is http://localhost/?page_id=96?msg=INVALID_PASSWORD_MSG

And I am trying to make it work this..but it is not working, I will be happy for every help :)

<?php if (isset($_GET['msg'])) { ?>
<div class="invallidpassword"><cite><?php echo $_GET['msg']; ?></cite></div>
<?php } ?>

Answer 1

I think you need to correct the question marks. Lets say you have a query page which retrieves page content from database. Then It should be something like following.

http://localhost/query?page_id=96&msg=INVALID_PASSWORD_MSG

The first question mark added after the requested page, and the parameters are separated by &