Mercurial > urweb
annotate demo/form.ur @ 1931:1a04b1edded2
Fix regression in http.c for long-polling connections; add lazy initialization of database connections, to avoid the overhead in handlers that don't use SQL
author | Adam Chlipala <adam@chlipala.net> |
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date | Wed, 11 Dec 2013 14:57:54 -0500 |
parents | a71600cac815 |
children |
rev | line source |
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adamc@406 | 1 fun handler r = return <xml><body> |
adamc@406 | 2 <table> |
adamc@406 | 3 <tr> <th>A:</th> <td>{[r.A]}</td> </tr> |
adamc@406 | 4 <tr> <th>B:</th> <td>{[r.B]}</td> </tr> |
adamc@406 | 5 <tr> <th>C:</th> <td>{[r.C]}</td> </tr> |
adamc@406 | 6 </table> |
adamc@406 | 7 </body></xml> |
adamc@406 | 8 |
adamc@406 | 9 fun main () = return <xml><body> |
adamc@406 | 10 <form> |
adamc@406 | 11 <table> |
adamc@406 | 12 <tr> <th>A:</th> <td><textbox{#A}/></td> </tr> |
adamc@406 | 13 <tr> <th>B:</th> <td><textbox{#B}/></td> </tr> |
adamc@406 | 14 <tr> <th>C:</th> <td><checkbox{#C}/></td> </tr> |
adamc@406 | 15 <tr> <th/> <td><submit action={handler}/></td> </tr> |
adamc@406 | 16 </table> |
adamc@406 | 17 </form> |
adamc@406 | 18 </body></xml> |