时间:2021-07-01 10:21:17 帮助过:6人阅读
本文实例为大家分享了精确到毫秒的倒计时效果,供大家参考,具体内容如下
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
- <title></title>
- <style>
- div{
- width: 100%;
- height: 50px;
- margin-bottom: 5px;
- background: yellowgreen;
- }
- </style>
- </head>
- <body>
- <h2>毫秒的倒计时</h2>
- <div id="timer1"></div>
- <div id="timer2"></div>
- <div id="timer3"></div>
- <div id="timer4"></div>
- <script>
- var addTimer = function(){
- var list = [],
- interval;
- return function(id,timeStamp){
- if(!interval){
- interval = setInterval(go,1);
- }
- list.push({ele:document.getElementById(id),time:timeStamp});
- }
- function go() {
- for (var i = 0; i < list.length; i++) {
- list[i].ele.innerHTML = changeTimeStamp(list[i].time);
- if (!list[i].time)
- list.splice(i--, 1);
- }
- }
- //传入unix时间戳,得到倒计时
- function changeTimeStamp(timeStamp){
- var distancetime = new Date(timeStamp*1000).getTime() - new Date().getTime();
- if(distancetime > 0){
- //如果大于0.说明尚未到达截止时间
- var ms = Math.floor(distancetime%1000);
- var sec = Math.floor(distancetime/1000%60);
- var min = Math.floor(distancetime/1000/60%60);
- var hour =Math.floor(distancetime/1000/60/60%24);
- if(ms<100){
- ms = "0"+ ms;
- }
- if(sec<10){
- sec = "0"+ sec;
- }
- if(min<10){
- min = "0"+ min;
- }
- if(hour<10){
- hour = "0"+ hour;
- }
- return hour + ":" +min + ":" +sec + ":" +ms;
- }else{
- //若否,就是已经到截止时间了
- return "已截止!"
- }
- }
- }();
- addTimer("timer1",1451923200);//1月5日00点,unix时间戳自己去百度一下,就有的
- addTimer("timer2",1451926800);//1月5日01点
- addTimer("timer3",1451930400);//1月5日02点
- addTimer("timer4",1452020400);//1月6日03点
- </script>
- </body>
- </html>
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。