本文实例为大家分享了js实现新年倒计时展示的具体代码，供大家参考，具体内容如下
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>新年倒计时</title>
<link rel="stylesheet" href="style.css" rel="external nofollow" />
</head>
<body>
<div class="time">距离新的一年还有 <span id="LeftTime"></span></div>
<script>
function FreshTime()
{
var endtime=new Date("2017/1/28,00:00:00");//结束时间
var nowtime = new Date();//当前时间
var lefttime= parseInt((endtime.getTime()-nowtime.getTime())/1000) ;
d= parseInt(lefttime/(24*60*60)) ;
h= parseInt(lefttime/(60*60)%24) ;
m= parseInt(lefttime/60%60) ;
s= parseInt(lefttime%60) ;
document.getElementById("LeftTime").innerHTML=d+"天"+h+"小时"+m+"分"+s+"秒";
if(lefttime<=0){
document.getElementById("LeftTime").innerHTML="新年快乐";
clearInterval(sh);
}
}
FreshTime()
var sh;
sh= setInterval(FreshTime,1000) ;
</script>
</body>
</html>
css部分代码：
@charset "UTF-8";
/* CSS Document */
div{
margin:0;
padding:0;
border:0;
}
.time{
width:400px;
height:30px;
margin:30px auto;
font-size:14px;
}
#LeftTime
{
color:red;
}
