Mercurial > urweb
view tests/stringToTime.ur @ 1770:53d56d87fbd2
More manual detail on registering error handlers
author | Adam Chlipala <adam@chlipala.net> |
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date | Sat, 19 May 2012 11:38:14 -0400 |
parents | 252e05bf199d |
children |
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fun main () : transaction page = s <- source ""; return <xml><body> <ctextbox source={s}/> <button onclick={v <- get s; alert (show (readError v : time))}/> <button onclick={v <- get s; case read v : option time of None => alert "Invalid" | Some tm => alert (show tm)}/> </body></xml>