<div class="timenow"></div>
function checktime(val) {
if (val < 10) {
val = "0" + val;
}
return val
}
setInterval(function() {
var tm = new Date();
var xqj = " 今天是星期" + "日一二三四五六".charAt(new Date().getDay());
var str = "" + tm.getFullYear() + "年";
str += (tm.getMonth() + 1) + "月";
str += tm.getDate() + "日";
str += checktime(tm.getHours()) + ':';
str += checktime(tm.getMinutes()) + ':';
str += checktime(tm.getSeconds())+xqj;
$(".timenow").text(str);
}, 1000);
js倒计时代码
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>倒计时js代码</title>
<style>
* {
margin: 0;
padding: 0;
}
body {
font-size: 16px;
text-align: center;
font-family: arial;
}
.time {
margin-top: 10px;
border: 1px solid red;
height: 30px;
padding: 2px;
line-height: 30px;
}
</style>
</head>
<body>
<div class="time">
<span id="t_d">00天</span>
<span id="t_h">00时</span>
<span id="t_m">00分</span>
<span id="t_s">00秒</span>
</div>
<script>
setInterval(function() {
var EndTime = new Date('2017/04/05 00:00:00');
var NowTime = new Date();
var t = EndTime.getTime() - NowTime.getTime();
var d = 0;
var h = 0;
var m = 0;
var s = 0;
if (t >= 0) {
d = Math.floor(t / 1000 / 60 / 60 / 24);
h = Math.floor(t / 1000 / 60 / 60 % 24);
m = Math.floor(t / 1000 / 60 % 60);
s = Math.floor(t / 1000 % 60);
}
document.getElementById("t_d").innerHTML = d + "天";
document.getElementById("t_h").innerHTML = h + "时";
document.getElementById("t_m").innerHTML = m + "分";
document.getElementById("t_s").innerHTML = s + "秒";
}, 10);
</script>
</body>
</html>