javaScript倒计时

//倒计时

let timeinterval="";

let countDownStart="";

countDown(timeTotal) {

timeinterval = setInterval(() => {

timeTotal--;

countDownStart = timeTotal + "秒";

if (timeTotal <= 0) {

clearInterval(this.timeinterval);

countDownStart = "倒计时开始";

}

}, 1000);

}

countDown(60);

来源：oschina

链接：https://my.oschina.net/u/4228761/blog/3132101