Mercurial > urweb
view demo/increment.ur @ 733:15ddd64a5113
Add more buttons to demo, to avoid effectful GET
author | Adam Chlipala <adamc@hcoop.net> |
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date | Thu, 16 Apr 2009 15:38:01 -0400 |
parents | 3c6d535d3d8b |
children | a44daa674810 |
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sequence seq fun increment () = nextval seq fun action () = src <- source 0; return <xml><body> <dyn signal={n <- signal src; return <xml>{[n]}</xml>}/> <button value="Update" onclick={n <- increment (); set src n}/> </body></xml> fun main () = return <xml><body> <form><submit value="Begin demo" action={action}/></form> </body></xml>