Mercurial > urweb
view tests/jsinj.ur @ 591:8f8771f32909
Injecting a float
author | Adam Chlipala <adamc@hcoop.net> |
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date | Thu, 01 Jan 2009 15:59:02 -0500 |
parents | 57f476c934da |
children | a8be5a2068a5 |
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fun getOpt (t ::: Type) (o : option t) (v : t) : t = case o of None => v | Some x => x cookie int : int cookie float : float fun main () : transaction page = n <- getCookie int; n <- return (getOpt n 7); sn <- source 6; f <- getCookie float; f <- return (getOpt f 1.23); sf <- source 4.56; return <xml><body> <dyn signal={n <- signal sn; return <xml>{[n]}</xml>}/> <a onclick={set sn n}>CHANGE</a><br/> <dyn signal={f <- signal sf; return <xml>{[f]}</xml>}/> <a onclick={set sf f}>CHANGE</a><br/> </body></xml>