Graceful degradation versus progressive enhancement

 

 

http://ued.taobao.org/blog/2008/10/understanding-progressiveen-hancement-chs-translation/

 

http://www.w3.org/wiki/Graceful_degradation_versus_progressive_enhancement

 

posted @ 2015-03-08 17:25  zyip  阅读(161)  评论(0编辑  收藏  举报