Mercurial > urweb
annotate tests/rpcDO.ur @ 1726:4df4521fbd3b
Removed excess zero byte from empty pages.
Zero byte sometimes breaks http tunneling in Safari. Empty page is a "Not Modified" response for app.js
| author | Vladimir Shabanov <vshabanoff@gmail.com> |
|---|---|
| date | Wed, 25 Apr 2012 03:07:07 +0400 |
| parents | 9da62680adc5 |
| children |
| rev | line source |
|---|---|
| adamc@639 | 1 datatype list t = Nil | Cons of t * list t |
| adamc@639 | 2 |
| adamc@639 | 3 table t : {A : int} |
| adamc@639 | 4 |
| adamc@639 | 5 fun main () : transaction page = |
| adamc@639 | 6 let |
| adamc@639 | 7 fun rows () = |
| adamc@639 | 8 query (SELECT * FROM t) |
| adamc@639 | 9 (fn r ls => return (Cons (r.T.A, ls))) |
| adamc@639 | 10 Nil |
| adamc@639 | 11 |
| adamc@639 | 12 fun show ls = |
| adamc@639 | 13 case ls of |
| adamc@639 | 14 Nil => <xml/> |
| adamc@639 | 15 | Cons (x, ls') => <xml>{[x]}<br/>{show ls'}</xml> |
| adamc@639 | 16 in |
| adamc@639 | 17 s <- source Nil; |
| adamc@639 | 18 return <xml><body> |
| adamc@639 | 19 <button value="Get It On!" |
| adamc@639 | 20 onclick={ls <- rows (); |
| adamc@639 | 21 set s ls}/><br/> |
| adamc@639 | 22 <br/> |
| adamc@639 | 23 Current: <dyn signal={ls <- signal s; return (show ls)}/> |
| adamc@639 | 24 </body></xml> |
| adamc@639 | 25 end |