js 前端时间选择器

<div class="bname fl">
		创建时间：
       <br> 
       <input type="date" id="startCreatetime" max="">
         -
        <input type="date" id="endCreatetime" max="">
</div>

<script type="text/javascript">
		//日期设置，不可选择今日之后的日期
		$(function() {
			var now = new Date();
			var year = now.getFullYear();
			var month = now.getMonth() + 1 < 10 ? "0" + (now.getMonth() + 1)
					: (now.getMonth() + 1);
			var day = now.getDate() < 10 ? "0" + now.getDate() : now.getDate();
			$("#startCreatetime").attr("max", year + "-" + month + "-" + day);
			$("#endCreatetime").attr("max", year + "-" + month + "-" + day);
		})
	</script>