What does ‘::’ (double colon) do in javascript for events?
问题 I saw this code and I'm scratching my head trying to decide how it works. <SCRIPT LANGUAGE=javascript> function SpeechMikeControl::SPMEventButton(lDeviceID, EventId) { alert("lDeviceID=" + lDeviceID + ", EventId=" + EventId); } </SCRIPT> double colon? This is from using a philips speech mike from a web page. Any idea what this double colon means? It seems like a syntax error to me but it works! (at least in IE). 回答1: I've been able to find an obscure reference in some scanned manual from