<div>距离下一个元旦还有多久:</div>

<div id="timer"></div>

<script type="text/javascript">

		function nextTime(){

			var now = new Date();

			//距离下一个元旦还有多久

			var end = new Date(now.getFullYear() + 1,0,1);

			//两个时间差

			var time = end.getTime() - now.getTime();

			//转换成秒

			var sec = time/1000;

			//转换成天

			var day = Math.floor(sec/60/60/24);

			//转换成时

			var hour = sec/60/60;

			//转换成分

			var min = sec/60;

			var lhour = Math.floor(hour % 24);

			var lmin = Math.floor(min % 60);

			var lsec = Math.floor(sec % 60);

			document.getElementById("timer").innerHTML = day +"天" + lhour + "时" + lmin +"分" + lsec + "秒";

		}

		setInterval(nextTime,1000);

	</script>