Mercurial > urweb
view tests/snest.ur @ 1552:c3b5cf5c2f98
Gentle handling of back-button returns to pages with stale message-passing credentials
author | Adam Chlipala <adam@chlipala.net> |
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date | Sun, 28 Aug 2011 17:16:54 -0400 |
parents | 8932f855fa85 |
children |
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fun main () = s1 <- source False; s2 <- source False; return <xml><body> <dyn signal={s1 <- signal s1; return (if s1 then <xml><dyn signal={s2 <- signal s2; return <xml>{[s2]}</xml>}/></xml> else <xml>Not yet</xml>)}/> <hr/> <button value="s1" onclick={set s1 True}/> <button value="s2" onclick={set s2 True}/> </body></xml>