所以基本上我想做的是让我的倒计时器在达到“10”以下时添加“0”。到目前为止,我已经尝试了 if 语句(在下面的代码中),但它不起作用。这是我的完整代码:
CountDownTimer('01/1/2017 12:0 AM', 'countdown');
CountDownTimer('01/1/2017 12:0 AM', 'newcountdown');
function CountDownTimer(dt, id)
{
var end = new Date(dt);
var _second = 1000;
var _minute = _second * 60;
var _hour = _minute * 60;
var _day = _hour * 24;
var timer;
function showRemaining() {
var now = new Date();
var distance = end - now;
if (distance < 0) {
clearInterval(timer);
document.getElementById(id).innerHTML = 'EXPIRED!';
return;
}
var days = Math.floor(distance / _day);
var hours = Math.floor((distance % _day) / _hour);
var minutes = Math.floor((distance % _hour) / _minute);
var seconds = Math.floor((distance % _minute) / _second);
// THIS IS THE "IF" STATEMENT THAT DID NOT WORK, EVERYTHING ELSE IS WORKING
if (seconds < 10) {
document.getElementById(id).innerHTML += '0' + seconds + '.';
}
document.getElementById(id).innerHTML = days + '. ';
document.getElementById(id).innerHTML += hours + '. ';
document.getElementById(id).innerHTML += minutes + '. ';
document.getElementById(id).innerHTML += seconds + '.';
}
timer = setInterval(showRemaining, 1000);
}
最佳答案
这应该可以做到:
// THIS IS THE "IF" STATEMENT....
if (seconds < 10) {
seconds = "0"+ seconds;
}
构建输出使用:
document.getElementById(id).innerHTML = days + '. '+
hours + '. '+
minutes + '. '+
seconds + '.';
此外,您的到期时间应为 <=0
不在<0
关于javascript - 倒数计时器达到 0 后添加 "0",我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/39113006/