【发布时间】:2020-09-12 07:07:51
【问题描述】:
我正在练习 Javascript。我做了一个图像轮播。我的旋转木马幻灯片工作正常。为了运行幻灯片,我使用了setinterval。当用户将鼠标悬停在图像上时,我想停止幻灯片,当它悬停时,幻灯片将从暂停的地方开始。为此,我使用了clearinterval。当我onmouseover 然后onmouseout 我的旋转木马表现得很奇怪。似乎我的逻辑不起作用。我不知道该怎么做。
const images = document.getElementById('imgs')
const allImages = document.querySelectorAll('#imgs img')
let index = 0;
function run() {
index++;
if (index > allImages.length - 1) {
index = 0
}
imgs.style.transform = `translateX(${-index * 500}px)`
}
setInterval(run, 2000);
images.onmouseover = () => {
console.log('In');
clearInterval(run) + 1
}
images.onmouseout = () => {
console.log('Out');
setInterval(run, 2000);
}
*{
box-sizing: border-box;
}
body {
margin: 0;
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
}
.carousel {
overflow: hidden;
width: 500px;
height: 500px;
box-shadow: 2px 2px 5px rgba(0, 0, 0, .3);
}
.image-container {
display: flex;
transition: transform 300ms linear;
transform: translateX(0);
}
img {
width:500px;
height: 500px;
object-fit: cover;
}
<div class="carousel">
<div class="image-container" id="imgs" >
<img src="https://images.unsplash.com/photo-1599736375341-51b0a848f3c7?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=800&q=60" alt="">
<img src="https://images.unsplash.com/photo-1516026672322-bc52d61a55d5?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=800&q=60" alt="">
<img src="https://images.unsplash.com/photo-1573081586928-127ecc7948b0?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=800&q=60" alt="">
<img src="https://images.unsplash.com/flagged/photo-1572850005109-f4ac7529bf9f?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=800&q=60" alt="">
</div>
</div>
【问题讨论】:
标签: javascript html css dom-events