Mercurial > urweb
annotate demo/cookie.ur @ 1479:f561025bb68e
Workaround for old IE handling of <option> with no 'value' attribute
author | Adam Chlipala <adam@chlipala.net> |
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date | Sun, 26 Jun 2011 19:45:21 -0400 |
parents | 93315ac00394 |
children |
rev | line source |
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adamc@464 | 1 cookie c : {A : string, B : float, C : int} |
adamc@464 | 2 |
adamc@464 | 3 fun set r = |
adamc@1050 | 4 setCookie c {Value = {A = r.A, B = readError r.B, C = readError r.C}, |
adamc@1050 | 5 Expires = None, |
adamc@1050 | 6 Secure = False}; |
adamc@464 | 7 return <xml>Cookie set.</xml> |
adamc@464 | 8 |
adamc@1050 | 9 fun setExp r = |
adamc@1050 | 10 setCookie c {Value = {A = r.A, B = readError r.B, C = readError r.C}, |
adamc@1050 | 11 Expires = Some (readError "2012-11-6 00:00:00"), |
adamc@1050 | 12 Secure = False}; |
adamc@1050 | 13 return <xml>Cookie set robustly.</xml> |
adamc@1050 | 14 |
adamc@1050 | 15 fun delete () = |
adamc@1050 | 16 clearCookie c; |
adamc@1050 | 17 return <xml>Cookie cleared.</xml> |
adamc@1050 | 18 |
adamc@464 | 19 fun main () = |
adamc@464 | 20 ro <- getCookie c; |
adamc@465 | 21 return <xml><body> |
adamc@465 | 22 {case ro of |
adamc@465 | 23 None => <xml>No cookie set.</xml> |
adamc@1050 | 24 | Some v => <xml> |
adamc@1050 | 25 Cookie: A = {[v.A]}, B = {[v.B]}, C = {[v.C]}<br/> |
adamc@1050 | 26 <form><submit value="Delete" action={delete}/></form> |
adamc@1050 | 27 </xml>} |
adamc@465 | 28 <br/><br/> |
adamc@464 | 29 |
adamc@465 | 30 <form> |
adamc@465 | 31 A: <textbox{#A}/><br/> |
adamc@465 | 32 B: <textbox{#B}/><br/> |
adamc@465 | 33 C: <textbox{#C}/><br/> |
adamc@465 | 34 <submit action={set}/> |
adamc@1050 | 35 </form><br/> |
adamc@1050 | 36 |
adamc@1050 | 37 <form> |
adamc@1050 | 38 <b>Version that expires on November 6, 2012:</b><br/> |
adamc@1050 | 39 A: <textbox{#A}/><br/> |
adamc@1050 | 40 B: <textbox{#B}/><br/> |
adamc@1050 | 41 C: <textbox{#C}/><br/> |
adamc@1050 | 42 <submit action={setExp}/> |
adamc@465 | 43 </form> |
adamc@465 | 44 </body></xml> |