从零开始学习jQuery (十一) 实战表单验证与自动完成提示插件
2010-09-14 13:46:42 来源：WEB开发网1.应用实例
本实例演示的是使用autocomplete完成对输入城市的自动提示效果,如图:
图片看不清楚？请点击这里查看原图（大图）。
实例代码:
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>jQuery PlugIn - 自动完成插件实例 AutoComplete </title>
<!--black-tie,blitzer,blitzer,dot-luv,excite-bike,hot-sneaks,humanity,mint-choc,redmond,smoothness,south-street,start,swanky-purse,trontastic,ui-darkness,ui-lightness,vader-->
<link rel="stylesheet" type="text/css" href="<%=WebConfig.ResourceServer +"/JsLib/jquery/themes/redmond/style.css"%>" />
<link rel="stylesheet" type="text/css" href="<%=WebConfig.ResourceServer +"/JsLib/jquery/plugin/jquery.autocomplete/jquery.autocomplete.css"%>" />
<script type="text/javascript" src="<% =WebConfig.ResourceServer %>/JsLib/jquery/jquery-min-lastest.js"></script>
<script type="text/javascript" src="<% =WebConfig.ResourceServer %>/JsLib/jquery/ui/jquery-ui-all-min-lastest.js"></script>
<script type="text/javascript" src="<% =WebConfig.ResourceServer %>/JsLib/jquery/plugin/jquery.autocomplete/jquery.autocomplete.min.js"></script>
<% if (false)
{%><script src="~/js/jquery-vsdoc-lastest.js" type="text/javascript"></script>
<% }%>
<script type="text/javascript">
/*========== 必须放在头部加载的语句块. 尽量避免使用 ==========*/
</script>
<style type="text/css">
body
{
font-size: 12px;
}
.formLabel{float: left; width: 150px; text-align:right;}
.formInput{float: left;}
</style>
</head>
<body>
<!-- Demo. 应用AutoComplete插件 -->
<div class="ui-widget ui-widget-content ui-corner-all" style="width: 700px; padding: 5px;">
<h3>
Demo. 应用AutoComplete插件 </h3>
<br style="clear: both" />
<div class="formLabel">
<label for="inputCityName">请输入城市拼音和汉字:</label>
</div>
<div class="formInput">
<input id="inputCityName" name="inputCityName" type="text" />
</div>
<br style="clear:both" />
<br style="clear: both" />
<div class="formLabel">
<label for="inputCityName">城市ID:</label></div>
<div class="formInput">
<input id="inputCityId" name="inputCityId" type="text" /></div>
<br style="clear: both" />
<br style="clear: both" />
</div>
<script type="text/javascript">
/*==========用户自定义方法==========*/
//城市数据
var cityList;
//autocomplete选项
var options = {
minChars: 1,
max: 500,
width: 250,
matchContains: true,
formatItem: function(row, i, max)
{
return i + "/" + max + ": "" + row.CityNameEn + "" [" + row.CityName + "]";
},
formatMatch: function(row, i, max)
{
return row.CityNameEn + " " + row.CityName;
},
formatResult: function(row)
{
return row.CityName;
}
};
//autocomplete初始化函数
function initAutoComplete(data)
{
cityList = data;
$("#inputCityName").autocomplete(cityList, options);
$("#inputCityName").result(function(event, data, formatted)
{
$("#inputCityId").val(data.ElongCityId);
});
}
/*==========事件绑定==========*/
$(function()
{
});
/*==========加载时执行的语句==========*/
$(function()
{
//加载城市数据, 并在回调函数中用返回的数据初始化autocomplete
$.getJSON("cityinfo.htm", null, initAutoComplete)
});
</script>
</body>
</html>
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