本文目錄一覽:
- 1、幫忙改一個js倒計時代碼
- 2、求一個倒計時js代碼,非常簡單的
- 3、時間倒計時代碼
- 4、js倒計時代碼
幫忙改一個js倒計時代碼
(function(timeleft) {
var minutes = 0,
seconds = 0,
caller = arguments.callee,
timer;
if(–timeleft = 0) {
minutes = Math.floor(timeleft / 60);
seconds = Math.floor(timeleft % 60);
document.all[“timer”].innerHTML = “距離結束還有” + minutes + “分” + seconds + “秒”;
if (timeleft == 5 * 60) {
alert(‘注意,還有5分鐘!’);
}
setTimeout(function() {
caller(timeleft);
}, 1000);
} else {
alert(“時間到,結束!”);
}
}(3600));
求一個倒計時js代碼,非常簡單的
邏輯如下:
1、先判斷兩個時間的時間差,當然如果得到的時間是13位時間戳的話你需要轉化一下
2、判斷時間夠一天顯示天數,夠一小時顯示小時數
相關代碼:
//獲取時間,時間戳轉換,不是則不轉
var mydate1 = new Date(parseInt(time1.replace(“/Date(“, “”).replace(“)/”, “”)));
var mydate2 = new Date(parseInt(time2.replace(“/Date(“, “”).replace(“)/”, “”)));
//獲取剩餘秒數
var timerc =dateDiff(mydate, ‘2015/05/19 10:00:00’) / 1000;
function dateDiff(date1, date2) {
var dt1 = new Date(Date.parse(date1));
var dt2 = new Date(Date.parse(date2));
try {
return Math.round((dt2.getTime() – dt1.getTime()));
}
catch (e) {
return e.message;
}
}
//循環調用倒計時
function add() { //加時函數
–timerc; //時間變數自減1
var day = parseInt(timerc / 86400);
var hour = parseInt((timerc % 86400) / 3600);
var min = parseInt((timerc % 3600) / 60);
var sec = Number(parseInt(timerc % 60 / 10)).toString() + Number(parseInt((timerc % 10))).toString();
if (day 0) { //如果不到5分鐘
$(“#day”).html(day + ‘天’); //寫入天數
$(“#hour”).html(hour + ‘時’); //寫入小時數
$(“#min”).html(min + ‘分’); //寫入分鐘數
$(“#sec”).html(sec + ‘秒’); //寫入秒數(兩位)
}
else if (hour 0) {
$(“#hour”).html(hour + ‘時’); //寫入小時數
$(“#min”).html(min + ‘分’); //寫入分鐘數
$(“#sec”).html(sec + ‘秒’); //寫入秒數(兩位)
}
else if (min 0) {
$(“#min”).html(min + ‘分’); //寫入分鐘數
$(“#sec”).html(sec + ‘秒’); //寫入秒數(兩位)
}
else if (sec != ’00’) {
$(“#sec”).html(sec + ‘秒’); //寫入秒數(兩位)
}
else {
tiao(activity); return true;//時間到0調用函數
}
setTimeout(“add()”, 1000); //設置1000毫秒以後執行一次本函數
};
望採納!
時間倒計時代碼
html
head
title倒計時/title
body
script language=JavaScript
var now = new Date(“11/26/2006 ” + 10 + “:” + 30 + “:” + 30);
function GetServerTime()
{
var urodz = new Date(“11/30/2006 11:38:33”);
now.setTime(now.getTime()+250);
days = (urodz – now) / 1000 / 60 / 60 / 24;
daysRound = Math.floor(days);
hours = (urodz – now) / 1000 / 60 / 60 – (24 * daysRound);
hoursRound = Math.floor(hours);
minutes = (urodz – now) / 1000 /60 – (24 * 60 * daysRound) – (60 * hoursRound);
minutesRound = Math.floor(minutes);
seconds = (urodz – now) / 1000 – (24 * 60 * 60 * daysRound) – (60 * 60 * hoursRound) – (60 * minutesRound);
secondsRound = Math.round(seconds);
document.getElementById(“date”).innerHTML = daysRound;
document.getElementById(“time”).innerHTML = hoursRound + “:” + minutesRound + “:” + secondsRound;
}
setInterval(“GetServerTime()”,250);
/script
距離********還有span id=”date”/span span class=”white14b”天/span span id=”time”/span
/body
/html
js倒計時代碼
html
body
離半夜12點還有span id=”hour”/span小時span id=”min”/span分
/body
script
function countdown() {
var today = new Date();
var h = today.getHours();
var m = today.getMinutes();
h = 23 – h;
m = 59 – m;
m = checkTime(m)
document.getElementById(“hour”).innerHTML=h;
document.getElementById(“min”).innerHTML=m;
}
function checkTime(i) {
if (i10) i = “0” + i;
return i;
}
setInterval(“countdown()”, 50);
/script
html
原創文章,作者:小藍,如若轉載,請註明出處:https://www.506064.com/zh-tw/n/287425.html