1. html部分:
<div class="countR">
<p><i>0</i><i>0</i><span>天</span><i>0</i><i>0</i><span>时</span><i>0</i><i>0</i><span>分</span><i>0</i><i>0</i><span>秒</span></p>
</div>
2. js部分:
// 倒计时
var starttime = new Date("2018/10/7");
setInterval(function () {
var nowtime = new Date();
var time = starttime - nowtime;
var day = parseInt(time / 1000 / 60 / 60 / 24);
var hour = parseInt(time / 1000 / 60 / 60 % 24);
var minute = parseInt(time / 1000 / 60 % 60);
var seconds = parseInt(time / 1000 % 60);
$('.countDown .countR').html("<p><i>"+parseInt(day%100/10)+"</i><i>"+parseInt(day%10)+"</i><span>天</span><i>"+parseInt(hour%100/10)+"</i><i>"+parseInt(hour%10)+"</i><span>时</span><i>"+parseInt(minute%100/10)+"</i><i>"+parseInt(minute%10)+"</i><span>分</span><i>"+parseInt(seconds%100/10)+"</i><i>"+parseInt(seconds%10)+"</i><span>秒</span></p>");
}, 1000);
//时间补位 (时间也有单个的,这是就需要部位。比如‘8小时’,部位后就是‘08小时’)
function panduan(num){
if (num >= 0 && num <= 9) {
num = "0" +num;
}
if (num < 0){
num = "00";
}
return num;
}