Jquery autocomplete

http://yingzhuo.iteye.com/blog/1670404

官方
http://api.jqueryui.com/autocomplete/?rdfrom=http%3A%2F%2Fdocs.jquery.com%2Fmw%2Findex.php%3Ftitle%3DPlugins%2FAutocomplete%2FflushCache%26redirect%3Dno