Mercurial > urweb
annotate tests/tsource.ur @ 2301:8d772fbf59c1
Tweak cache consolidation and choose better default.
| author | Ziv Scully <ziv@mit.edu> |
|---|---|
| date | Fri, 20 Nov 2015 03:26:21 -0500 |
| parents | 607657eb2865 |
| children |
| rev | line source |
|---|---|
| adam@1463 | 1 fun doSubmit r = |
| adam@1463 | 2 return <xml>Done {[readError r.Amount1 * readError r.Amount2 * 2.0]}</xml> |
| adam@1463 | 3 |
| adam@1463 | 4 fun main () = |
| adam@1463 | 5 amount1S <- source "1"; |
| adam@1463 | 6 amount2S <- source "1"; |
| adam@1463 | 7 return <xml> <body> |
| adam@1463 | 8 <form> |
| adam@1463 | 9 <table> |
| adam@1463 | 10 <tr><td>Amount1:</td><td><textbox{#Amount1} |
| adam@1463 | 11 source={amount1S}/></td></tr> |
| adam@1463 | 12 <tr><td>Amount2:</td><td><textbox{#Amount2} |
| adam@1463 | 13 source={amount2S}/></td></tr> |
| adam@1463 | 14 <tr><td>Total:</td><td><dyn signal={showTotal amount1S |
| adam@1463 | 15 amount2S}/></td></tr> |
| adam@1463 | 16 </table> |
| adam@1463 | 17 <submit value="Buy" action={doSubmit}/> |
| adam@1463 | 18 </form> |
| adam@1463 | 19 </body> |
| adam@1463 | 20 </xml> |
| adam@1463 | 21 |
| adam@1463 | 22 and showTotal amount1S amount2S = |
| adam@1463 | 23 a1 <- signal amount1S; |
| adam@1463 | 24 a2 <- signal amount2S; |
| adam@1463 | 25 return (case ((read a1), (read a2)) of |
| adam@1463 | 26 (None, _) => <xml></xml> |
| adam@1463 | 27 | (_, None) => <xml></xml> |
| adam@1463 | 28 | (Some a, Some b) => <xml>{[a * b * 2.0]}</xml>) |