JQuery倒计时和按照指定长度为数字前面补零
2021-06-23 16:05
标签:javascript JQuery按照指定长度为数字前面补零 PrefixInteger(8,2); 返回08,表示长度为2,数字8前面补一个0。 JQuery倒计时 天 时 分 秒 这样倒计时功能就完成了,这里css样式就需要大家自己去写了!!! 本文出自 “高万耀” 博客,请务必保留此出处http://gaowanyao.blog.51cto.com/11272977/1947145 JQuery倒计时和按照指定长度为数字前面补零 标签:javascript 原文地址:http://gaowanyao.blog.51cto.com/11272977/1947145function PrefixInteger(num, length) {
return (Array(length).join(‘0‘) + num).slice(-length);
}
var rest = 4350859; //时间戳
console.log(rest);
$day = Math.floor(rest/(60*60*24));
console.log($day);
$hour = Math.floor((rest - $day * (60*60*24))/(60*60));
console.log($hour);
$minite = Math.floor((rest - $day * (60*60*24) - $hour * (60*60))/60);
console.log($minite);
$second = Math.floor(rest - $day * (60*60*24) - $hour * (60*60) - $minite * 60);
console.log($second);
$day = PrefixInteger($day,2);
$hour = PrefixInteger($hour,2);
$minite = PrefixInteger($minite,2);
$second = PrefixInteger($second,2);
$("#my_day").html($day);
$("#my_hour").html($hour);
$("#my_minite").html($minite);
$("#my_second").html($second);
window.setInterval(function(){
rest--;
console.log(rest);
$day = Math.floor(rest/(60*60*24));
console.log($day);
$hour = Math.floor((rest - $day * (60*60*24))/(60*60));
console.log($hour);
$minite = Math.floor((rest - $day * (60*60*24) - $hour * (60*60))/60);
console.log($minite);
$second = Math.floor(rest - $day * (60*60*24) - $hour * (60*60) - $minite * 60);
console.log($second);
$day = PrefixInteger($day,2);
$hour = PrefixInteger($hour,2);
$minite = PrefixInteger($minite,2);
$second = PrefixInteger($second,2);
$("#my_day").html($day);
$("#my_hour").html($hour);
$("#my_minite").html($minite);
$("#my_second").html($second);
},1000);
html代码: