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。
<html>
<head>
<title>jquery autocomplete demo</title>
<meta http-equiv="content-type" content="text/html; charset=gbk" />
<script src="<%=path%>/auto/jquery-1.7.1.min.js"></script>
<script src="<%=path%>/auto/jquery.autocomplete.js"></script>
<link rel="stylesheet" href="<%=path%>/auto/jquery.autocomplete.css" />
<script type='text/javascript'>
//可改成ajax变成动态数据
var address = [
{ name: "西安", to: "xian" },
{ name: "北京", to: "beijing" },
{ name: "西宁", to: "xining" },
{ name: "西藏", to: "xizang" },
{ name: "天津", to: "tianjin" },
];
$(function(){
$('#keyword').autocomplete(address, {
max: 12, //列表里的条目数
minChars: 1, //自动完成激活之前填入的最小字符
width: 200, //提示的宽度，溢出隐藏
scrollHeight: 300, //提示的高度，溢出显示滚动条
matchContains: true, //包含匹配，就是data参数里的数据，是否只要包含文本框里的数据就显示
autoFill: false, //自动填充
formatItem: function(row, i, max) {
return row.name;
},formatMatch: function(row, i, max) {
return row.name + row.to;
},formatResult: function(row) {
return row.to;
}
});
});
</script>
</head>
<body>
<h1>jquery autocomplete demo</h1>
<h1>
<input type="text" id="keyword" style="width: 200px;"/>
</h1>
</body>
</html>