Thank you,radzmar.I use the
"xfa.host.messageBox(""+xfa.event.target.metadata);" in a button's
clickEvent.But the error is same.My target is:Now,I have a blank PDF
create by Designer.Only one button in this PDF.When I click the
button,then show the metadate'info for me.My code is:try{ var
tDesc=xfa.form.desc;
xfa.host.messageBox(""+tDesc.metadata(0),"",3);}catch(e){
xfa.host.messageBox(""+e);}But it is incorrect;I want to get a simple
about get metadata info.the metadata info like:
2010-11-18T07...