JS计算时间差 

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	<title>JS计算时间差</title>
	<meta name="generator" content="kingwell"/>
	<meta name="author" content="kingwell"/>
	<meta name="keywords" content="kingwell"/>
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	<style type="text/css"></style>
	<script type="text/javascript">
		var t1 = new Date(2013,1,20,12,40,0);
		var t2 = new Date(2013,3,20,14,40,0);
		var t3 = t2.getTime() - t1.getTime();
		
		var y = Math.floor( t3 / (1000*3600*24*365));
		
		var d = Math.floor( t3 / (1000*3600*24));

		var h = Math.floor( t3 / (1000*3600));

		var m = Math.floor( t3 / (1000*60));

		alert("离现在已经有：" +y+" 年 \n离现在已经有："+d+ " 天\n离现在已经有："+h+ " 小时\n离现在已经有：" +m + " 分\n");
	</script>
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posted @ 2013-03-20 14:50  kingwell  阅读(524)  评论(0)  编辑  收藏  举报