annotate demo/increment.ur @ 733:15ddd64a5113

Add more buttons to demo, to avoid effectful GET
author Adam Chlipala <adamc@hcoop.net>
date Thu, 16 Apr 2009 15:38:01 -0400
parents 3c6d535d3d8b
children a44daa674810
rev   line source
adamc@648 1 sequence seq
adamc@648 2
adamc@648 3 fun increment () = nextval seq
adamc@648 4
adamc@733 5 fun action () =
adamc@648 6 src <- source 0;
adamc@648 7 return <xml><body>
adamc@648 8 <dyn signal={n <- signal src; return <xml>{[n]}</xml>}/>
adamc@648 9 <button value="Update" onclick={n <- increment (); set src n}/>
adamc@648 10 </body></xml>
adamc@733 11
adamc@733 12 fun main () = return <xml><body>
adamc@733 13 <form><submit value="Begin demo" action={action}/></form>
adamc@733 14 </body></xml>