0
我想做一个简单的onclick动画。我onclicked按钮应该向左移动,然后再点击应该返回。我把clearInterval()放在了一些地方,但我看不到任何错误。你能帮助我吗?为什么clearInterval()不能正常工作?
var backBack = document.getElementById('btn');
var x = 0;
var loop = 'off';
function push() {
if(loop == 'off') {
var t = setInterval(move,1);
}
if(loop == 'on') {
var t = setInterval(moveBack,1);
}}
function move() {
if(x < 500) {
x = x + 5;
backBack.style.left = x + 'px';
clearInterval(t);
loop = 'on';
}}
function moveBack() {
if(x > 0) {
x = x - 5;
backBack.style.right = x + 'px';
clearInterval(t);
}}
#btn {
position: absolute;
width: 50px;
height: 50px;
border-radius: 25px;
background-color: goldenrod;
border: none;
outline: none;
}
<button id="btn" onclick="push()" />
'clearInterval(T);'应't'是未定义的外部引发错误'push' –
@BrahmaDev但我需要它是有否则会不onclick事件执行 – CeeJay