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view tests/channel.ur @ 1564:da11f7b18067

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Add an URWEB_PQ_CON environment variable, which overrides the PostgreSQL connection string.
author Austin Seipp <as@hacks.yi.org>
date Fri, 23 Sep 2011 23:11:59 -0500
parents f73913d97a40
children
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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