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view tests/activeFocus.ur @ 1893:9a1097954188

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compileC: Link libraries in the right order This is needed, at least on recent Ubuntu, to fix this linker error when compiling any Ur/Web application: ld: /tmp/webapp.o: undefined reference to symbol 'uw_write' Signed-off-by: Anders Kaseorg <andersk@mit.edu> --- src/compiler.sml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
author Anders Kaseorg <andersk@mit.edu>
date Thu, 21 Nov 2013 14:32:11 -0500
parents 56b8efff64e7
children
line wrap: on
line source
fun main () : transaction page =
    i <- fresh;
    return <xml><body>
      <ctextbox/>
      <ctextbox id={i}/>
      <active code={giveFocus i; return <xml>Done</xml>}/>
    </body></xml>

fun dynamic () : transaction page =
    x <- source <xml/>;
    return <xml><body>
      <dyn signal={signal x}/>
      <button onclick={fn _ => i <- fresh; set x <xml>
        <ctextbox/>
        <ctextbox id={i}/>
        <active code={giveFocus i; return <xml>Done</xml>}/>
      </xml>}/>
    </body></xml>