jQuery Autocomplete 插件根据用户输入值进行搜索和过滤，让用户快速找到并从预设值列表中选择。通过给 Autocomplete 字段焦点或者在其中输入字符，插件开始搜索匹配的条目并显示供选择的值的列表。通过输入更多的字符，用户可以过滤列表以获得更好的匹配。
该插件现在是jQuery UI的一部分，独立的版本不会再更新了。目前版本是 1.6。
访问jQuery Autocomplete 官网，下载 jQuery Autocomplete 插件。
实例演示
jQuery Autocomplete 插件演示。
<!doctype html><html lang="en"><head><meta charset="utf-8"><title>jQuery UI Autocomplete - Default functionality</title><link rel="stylesheet" href="///ui/1.11.4/themes/smoothness/jquery-ui.css"><script src="///jquery-1.10.2.js"></script><script src="///ui/1.11.4/jquery-ui.js"></script><link rel="stylesheet" href="/resources/demos/style.css"><script>$(function() {var availableTags = ["ActionScript","AppleScript","Asp","BASIC","C","C++","Clojure","COBOL","ColdFusion","Erlang","Fortran","Groovy","Haskell","Java","JavaScript","Lisp","Perl","PHP","Python","Ruby","Scala","Scheme"];$( "#tags" ).autocomplete({source: availableTags});});</script></head><body><div class="ui-widget"><label for="tags">Tags: </label><input id="tags"></div></body></html>
$(function(){var content =["华","华点","欢迎来到华点"];$("#text1").autocomplete({source:content});});
