<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<script src="jquery-ui-1.11.4.custom/external/jquery/jquery.js" type="text/javascript"></script>
<script src="jquery-ui-1.11.4.custom/jquery-ui.js" type="text/javascript"></script>
<link href="jquery-ui-1.11.4.custom/jquery-ui.min.css" rel="stylesheet" type="text/css" />
<link href="jquery-ui-1.11.4.custom/jquery-ui.theme.css" rel="stylesheet" type="text/css" />
<script type="text/javascript">
$(document).ready(function () {
$.datepicker.regional["zh-CN"] = { closeText: "关闭", prevText: "<上月", nextText: "下月>", currentText: "今天", monthNames: ["一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "十二月"], monthNamesShort: ["一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二"], dayNames: ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"], dayNamesShort: ["周日", "周一", "周二", "周三", "周四", "周五", "周六"], dayNamesMin: ["日", "一", "二", "三", "四", "五", "六"], weekHeader: "周", dateFormat: "yy-mm-dd", firstDay: 1, isRTL: !1, showMonthAfterYear: !0, yearSuffix: "年" }
// $.datepicker.setDefaults($.datepicker.regional["zh-CN"]);
$("#datepicker").datepicker({
});
$("#datepicker").datepicker('option', $.datepicker.regional['zh-CN']);
//$("#datepicker").datepicker($.datepicker.regional['zh-CN']);//该句执行失效，因为之前有$("#datepicker").datepicker();了
$("#datepicker").datepicker('option', 'dateFormat', 'yy-mm-dd'); //set dateFormat
});
</script>
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<input id="datepicker"></input>
</div>
</form>
</body>
</html>
更多属性可以参考：http://www.cnblogs.com/rabbit2012/archive/2013/02/22/2922607.html