How to pass php variable value to javascript?

Question

There is a guest book. Textarea and button. On php did, it works. But I wanted to add ajax so that the page does not reload.

How can I tell javascript'u user id?

I'll get better. How to do the same, if the javascript itself in the included file?

ling ling 14k one 18 45 · Accepted Answer · 2011-12-29T13:49:58

Make the request so, and in php already understand the session, what id the user has.

For sure! And I was thinking how to convey. Everything is much simpler) - oleg_ismaylov

knes knes 24.8k 31 65 · Answer 2 · 2011-12-29T12:25:40

one.

Ajax: <?php echo $userId; ?>

2

 Ahah: <?php echo "var userid = ".$userId; ?>

The easiest way. JSON, XML and others are already harder =)

2 answers 2