Mercurial > urweb
annotate demo/increment.ur @ 2209:0ca11d57c175
Cleans up interface (it's now a command line option) and renames project to "sqlcache" in the all-one-word style. Still has issues to do with concurrency, retrying transactions, and foreign function calls that either rely on state or have side effects.
author | Ziv Scully <ziv@mit.edu> |
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date | Sat, 31 May 2014 03:08:16 -0400 |
parents | e6bc6bbd7a32 |
children |
rev | line source |
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adamc@648 | 1 sequence seq |
adamc@648 | 2 |
adamc@648 | 3 fun increment () = nextval seq |
adamc@648 | 4 |
adamc@782 | 5 fun main () = |
adamc@648 | 6 src <- source 0; |
adamc@648 | 7 return <xml><body> |
adamc@648 | 8 <dyn signal={n <- signal src; return <xml>{[n]}</xml>}/> |
adam@1784 | 9 <button value="Update" onclick={fn _ => n <- rpc (increment ()); set src n}/> |
adamc@648 | 10 </body></xml> |