Ur/Web: tests/rpc2.ur annotate

Factor out common request functionality, in preparation for supporting different protocols

author	Adam Chlipala <adamc@hcoop.net>
date	Tue, 23 Jun 2009 14:05:12 -0400
parents	c5991cdb0c4b
children

rev	line source
adamc@613	1 sequence s
adamc@613	2 sequence s2
adamc@613	3
adamc@613	4 fun dint src = n <- signal src; return <xml>{[n]}</xml>
adamc@613	5
adamc@613	6 fun main () : transaction page =
adamc@613	7 let
adamc@613	8 fun getNext () =
adamc@613	9 n <- nextval s;
adamc@613	10 n2 <- nextval s2;
adamc@613	11 return (n, n2)
adamc@613	12 in
adamc@613	13 src1 <- source 0;
adamc@613	14 src2 <- source 0;
adamc@613	15 return <xml><body>
adamc@613	16 <button value="Get It On!"
adamc@613	17 onclick={p <- getNext ();
adamc@613	18 case p of
adamc@613	19 (n1, n2) => set src1 n1;
adamc@613	20 set src2 n2}/>
adamc@613	21 <br/>
adamc@613	22 Current1: <dyn signal={dint src1}/>
adamc@613	23 Current2: <dyn signal={dint src2}/>
adamc@613	24 </body></xml>
adamc@613	25 end

Mercurial > urweb