Mercurial > urweb

view tests/channel.ur @ 2282:19b233bb3176

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Make cache flushes safe for transactions (not sure about LRU bump on read).
author Ziv Scully <ziv@mit.edu>
date Thu, 12 Nov 2015 09:47:20 -0500
parents f73913d97a40
children
line wrap: on
line source
fun main () : transaction page =
    ch <- channel;
    let
        fun make () =
            subscribe ch;
            send ch "Hello world!"

        fun echo () =
            msg <- recv ch;
            alert(msg);
            echo ()

        fun onload () =
            make ();
            echo ()

        fun haveAnother () =
            send ch "Here's another."
    in
        return <xml><body onload={onload ()}>
          <button value="Another?" onclick={haveAnother ()}/>
        </body></xml>
    end