view demo/increment.ur @ 1564:da11f7b18067

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 ed06e25c70ef
children e6bc6bbd7a32
line wrap: on
line source
sequence seq

fun increment () = nextval seq

fun main () =
    src <- source 0;
    return <xml><body>
      <dyn signal={n <- signal src; return <xml>{[n]}</xml>}/>
      <button value="Update" onclick={n <- rpc (increment ()); set src n}/>
    </body></xml>