Mercurial > urweb
annotate demo/upload.ur @ 942:280f81731426
Escape character constants; lift indices properly in Reduce 'case' simplification
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Tue, 15 Sep 2009 12:41:54 -0400 |
| parents | 9f2555f06901 |
| children |
| rev | line source |
|---|---|
| adamc@776 | 1 fun echo r = |
| adamc@776 | 2 if blobSize (fileData r.File) > 100000 then |
| adamc@776 | 3 return <xml>Whoa! That one's too big.</xml> |
| adamc@776 | 4 else |
| adamc@776 | 5 returnBlob (fileData r.File) (blessMime (fileMimeType r.File)) |
| adamc@776 | 6 |
| adamc@776 | 7 fun main () = return <xml><body> |
| adamc@776 | 8 <h1>The Amazing File Echoer!</h1> |
| adamc@776 | 9 |
| adamc@776 | 10 <form>Upload a file: <upload{#File}/> <submit action={echo}/></form> |
| adamc@776 | 11 </body></xml> |