frontcode/javascript/2019/index.html at master · molihui/frontcode · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
</head>
<body>
	<script>
		/**
		 * 倒计时计算距离2020年还剩余xx天xx小时xx分钟xx秒
		 * @Author   fozero@126.com
		 * @DateTime 2019-06-17T11:00:35+0800
		 * @return   {[type]}                 [description]
		 */
		function counter(){
			var date = new Date();
			var year = date.getFullYear();
			var date2 = new Date(year, 11,31,23,59,59);
			/*转换成秒*/
		    var time = (date2 - date) / 1000;
		    var day = Math.floor(time / (24* 60* 60))
		    var hour = Math.floor(time % (24* 60* 60) / (60* 60))
		    var minute = Math.floor(time % (24* 60* 60) % (60* 60) / 60);
		    var second = Math.floor(time % (24* 60* 60) % (60* 60) % 60);
		    var str = year + "年还剩"+ day + "天"+ hour + "时"+ minute + "分"+ second + "秒";
		    console.log(str)
		}
		setInterval('counter()',1000);
	</script>
</body>
</html>