Print to Google Cloud Print with dynamic URL
问题 I'd like a "print" button on my web-site to print a document with Google Cloud Print, but I want the "url" of the target – a PDF file – to change dynamically, after the button has been clicked (notably, based on what's returned from an AJAX call). The GCP Web Element (GCPWE) seems to have similar functionality, but not quite what I desire. In particular, it seems as though one can only change the "target" (by calling setPrintDocument ) before the button is clicked. Is there a way to specify