jQuery的.bind()、.live()和.delegate()之间区别http://developer.51cto.com/art/201103/249694.htmhttp://
jQuery的.bind()、.live()和.delegate()之间区别
http://developer.51cto.com/art/201103/249694.htm
http://www.jquery001.com/click%28%29-bind%28%29-live%28%29-delegate%28%29.html