http://www.runoob.com/try/try.php?filename=jqueryui-example-datepicker-dropdown-month-year
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>jQuery UI 日期选择器（Datepicker） - 显示月份 & 年份菜单</title>
<link rel="stylesheet" href="//apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css">
<script src="//apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
<script src="//apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
<link rel="stylesheet" href="jqueryui/style.css">
<script>
$(function() {
$( "#datepicker" ).datepicker({
changeMonth: true, //Month Year 下拉框
changeYear: true,
minDate: -20, //限制选择日期区间
maxDate: "+1M +10D"
});
});
</script>
</head>
<body>
<p>日期：<input type="text" id="datepicker"></p>
</body>
</html>