Mercurial > urweb

view tests/url.ur @ 1424:7f6ac9f33d4d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
More information in error message about select of field from unbound table
author Adam Chlipala <adam@chlipala.net>
date Thu, 17 Feb 2011 14:18:18 -0500
parents c125df6fabfc
children
line wrap: on
line source
fun readersChoice r = return <xml><body>
  {case checkUrl r.Url of
       None => <xml>I can't do that, Dave.</xml>
     | Some url => <xml><a href={url}>Your pick, boss</a></xml>}
</body></xml>

fun main () : transaction page = return <xml><body>
  <a href="http://en.wikipedia.org/wiki/Wikipedia:About">Learn</a>
  <br/>

  <form><textbox{#Url}/> <submit action={readersChoice}/></form>
</body></xml>