function start() {
var work = document.getElementById("work").value;
var rest = document.getElementById("rest").value;
var rounds = document.getElementById("rounds");
var timer = document.getElementById("timer");
function countdown() {
var roundsValue = rounds.value;
while (roundsValue > 0) {
var worktime = setInterval(function () {
timer.value = work + "sec";
work = work - 1;
if (work === 0) {
clearInterval(worktime);
}
}, 1000);
var resttime = setInterval(function(){
timer.value = rest + "sec";
rest = rest-1;
if(rest === 0){
clearInterval(resttime);
}
}, 1000);
roundsValue = roundsValue-1;
}
}
}
我现在正在研究我的javascript进度,我带着这个问题来到这里。我想重复与回合相同的工作时间和休息时间,但它不是这样工作的,我无法控制自己。例如:8轮工作10秒,然后休息5秒。它可能不起作用,因为函数无法实现到 WHILE 循环中。
小提琴:http://jsfiddle.net/shhyq02e/4/
这是一个快速解决方案,可能不是最好的方法,但会得到该怎么做。
http://jsfiddle.net/sahilbatla/shhyq02e/6/
function start() {
var rounds = document.getElementById("rounds");
var timer = document.getElementById("timer");
var roundsValue = parseInt(rounds.value);
(function countdown() {
var work = document.getElementById("work").value;
var rest = document.getElementById("rest").value;
if (roundsValue > 0) {
var worktime = setInterval(function () {
timer.value = work + "sec(work)";
work = work - 1;
if (work === 0) {
clearInterval(worktime);
var resttime = setInterval(function() {
timer.value = rest + "sec(rest)";
rest = rest - 1;
if (rest === 0) {
clearInterval(resttime);
--roundsValue;
countdown();
}
}, 1000);
}
}, 1000);
}
})();
}