これはhttp://jqueryui.com/demos/autocomplete/#categoriesですか? これは動作中のデモhttp://jsfiddle.net/pomeh/XJ47e/です。
HTMLコード
<div class="demo">
<label for="search">Search: </label>
<input id="search" />
</div>
<p>A categorized search result. Try typing "a" or "n".</p>
</p>
Javascript コード
$.widget("custom.catcomplete", $.ui.autocomplete, {
_renderMenu: function(ul, items) {
var self = this,
currentCategory = "";
$.each(items, function(index, item) {
if (item.category != currentCategory) {
ul.append("<li class='ui-autocomplete-category'>" + item.category + "</li>");
currentCategory = item.category;
}
self._renderItem(ul, item);
});
}
});
var data = [
{ label: "anders", category: ""},
{ label: "andreas", category: ""},
{ label: "antal", category: ""},
{ label: "annhhx10", category: "Products"},
{ label: "annk K12", category: "Products"},
{ label: "annttop C13", category: "Products"},
{ label: "anders andersson", category: "People"},
{ label: "andreas andersson", category: "People"},
{ label: "andreas johnson", category: "People"}
];
$("#search").catcomplete({
delay: 0,
source: data
});
CSSコード
.ui-autocomplete-category {
font-weight: bold;
padding: .2em .4em;
margin: .8em 0 .2em;
line-height: 1.5;
}