Mercurial > urweb
comparison tests/crud.ur @ 325:e457d8972ff1
Crud listing IDs
author | Adam Chlipala <adamc@hcoop.net> |
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date | Thu, 11 Sep 2008 17:41:52 -0400 |
parents | |
children | 950320f33232 |
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324:b91480c9a729 | 325:e457d8972ff1 |
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1 functor Make(M : sig | |
2 con cols :: {Type} | |
3 constraint [Id] ~ cols | |
4 val tab : sql_table ([Id = int] ++ cols) | |
5 | |
6 val title : string | |
7 | |
8 val cols : $(mapTT (fn t => {Show : t -> xbody}) cols) | |
9 end) = struct | |
10 | |
11 open constraints M | |
12 val tab = M.tab | |
13 | |
14 fun list () = | |
15 rows <- query (SELECT * FROM tab AS T) | |
16 (fn fs acc => return <body> | |
17 {acc} <tr> <td>{txt _ fs.T.Id}</td> </tr> | |
18 </body>) <body></body>; | |
19 return <html><head> | |
20 <title>List</title> | |
21 | |
22 </head><body> | |
23 | |
24 <h1>List</h1> | |
25 | |
26 <table border={1}> | |
27 <tr> <th>ID</th> </tr> | |
28 {rows} | |
29 </table> | |
30 </body></html> | |
31 | |
32 fun main () : transaction page = return <html><head> | |
33 <title>{cdata M.title}</title> | |
34 </head><body> | |
35 <h1>{cdata M.title}</h1> | |
36 | |
37 <li> <a link={list ()}>List all rows</a></li> | |
38 </body></html> | |
39 | |
40 end |