原文出处：http://bob.pythonmac.org/archives/2005/12/05/remote-json-jsonp/The browser security model dictates that XMLHttpRequest, frames, etc. must have the same domain in order to communicate. That's not ... Read More
原文出处：http://www.456bereastreet.com/archive/201004/whenever_you_use_hover_also_use_focus/Probably one of the most common accessibility oversights is neglecting to apply CSS to the:focusstate of links w... Read More