html css 图片自动轮播
时间: 2023-05-20 10:05:31 浏览: 107
可以使用 JavaScript 和 CSS 实现图片自动轮播。以下是一个简单的示例代码:
HTML 代码:
```
<div class="slideshow-container">
<div class="mySlides fade">
<img src="image1.jpg" style="width:100%">
</div>
<div class="mySlides fade">
<img src="image2.jpg" style="width:100%">
</div>
<div class="mySlides fade">
<img src="image3.jpg" style="width:100%">
</div>
</div>
```
CSS 代码:
```
.slideshow-container {
max-width: 1000px;
position: relative;
margin: auto;
}
.mySlides {
display: none;
}
/* Fading animation */
.fade {
-webkit-animation-name: fade;
-webkit-animation-duration: 1.5s;
animation-name: fade;
animation-duration: 1.5s;
}
@-webkit-keyframes fade {
from {opacity: .4}
to {opacity: 1}
}
@keyframes fade {
from {opacity: .4}
to {opacity: 1}
}
```
JavaScript 代码:
```
var slideIndex = 0;
showSlides();
function showSlides() {
var i;
var slides = document.getElementsByClassName("mySlides");
for (i = 0; i < slides.length; i++) {
slides[i].style.display = "none";
}
slideIndex++;
if (slideIndex > slides.length) {slideIndex = 1}
slides[slideIndex-1].style.display = "block";
setTimeout(showSlides, 2000); // 每 2 秒切换一张图片
}
```
这段代码将会自动轮播三张图片,每张图片停留 2 秒钟。你可以根据需要修改图片数量和停留时间。