Ur/Web: tests/blob.ur annotate

Loading an FCKeditor

author	Adam Chlipala <adamc@hcoop.net>
date	Sat, 16 May 2009 18:09:14 -0400
parents	2c7244c066f1
children	034eeb099564

rev	line source
adamc@737	1 sequence s
adamc@740	2 table t : { Id : int, Nam : option string, Data : blob, Desc : string, Typ : string }
adamc@737	3
adamc@742	4 fun view id =
adamc@742	5 r <- oneRow (SELECT t.Data, t.Typ FROM t WHERE t.Id = {[id]});
adamc@742	6 returnBlob r.T.Data (blessMime r.T.Typ)
adamc@742	7
adamc@737	8 fun save r =
adamc@739	9 id <- nextval s;
adamc@740	10 dml (INSERT INTO t (Id, Nam, Data, Desc, Typ)
adamc@740	11 VALUES ({[id]}, {[fileName r.Data]}, {[fileData r.Data]}, {[r.Desc]}, {[fileMimeType r.Data]}));
adamc@739	12 main ()
adamc@737	13
adamc@742	14 and main () =
adamc@746	15 ls <- queryX (SELECT t.Id, t.Desc, octet_length(t.Data) AS Len FROM t ORDER BY t.Desc)
adamc@746	16 (fn r => <xml><li><a link={view r.T.Id}>{[r.T.Desc]} ({[r.Len]})</a></li></xml>);
adamc@742	17 return <xml><body>
adamc@742	18 {ls}
adamc@742	19
adamc@742	20 <br/>
adamc@742	21
adamc@742	22 <form>
adamc@742	23 <textbox{#Desc}/>
adamc@742	24 <upload{#Data}/>
adamc@742	25 <submit action={save}/>
adamc@742	26 </form>
adamc@742	27 </body></xml>

Mercurial > urweb