Programming code embedded in an application automatically converts local client data to emulated HTML multi-part form data, without downloading a corresponding form from a web server. The selection of data for conversion is performed programmatically, without the need for interactive user specification...http://www.google.com.hk/patents/US7827238?utm_source=gb-gplus-share專利 US7827238 - Exchanging data using programmatic conversion to emulated HTML form data