html和css和js完成的轮播图
时间: 2023-09-22 18:11:23 浏览: 33
好的,以下是一个使用HTML、CSS和JavaScript实现的简单轮播图示例:
HTML代码:
```html
<div class="slideshow-container">
<div class="mySlides fade">
<img src="slide1.jpg" style="width:100%">
</div>
<div class="mySlides fade">
<img src="slide2.jpg" style="width:100%">
</div>
<div class="mySlides fade">
<img src="slide3.jpg" style="width:100%">
</div>
<a class="prev" onclick="plusSlides(-1)">❮</a>
<a class="next" onclick="plusSlides(1)">❯</a>
</div>
```
CSS代码:
```css
.slideshow-container {
max-width: 800px;
position: relative;
margin: auto;
}
.mySlides {
display: none;
width: 100%;
height: auto;
position: absolute;
top: 0;
left: 0;
}
.prev,
.next {
position: absolute;
top: 50%;
width: auto;
margin-top: -22px;
padding: 16px;
color: white;
font-weight: bold;
font-size: 18px;
transition: 0.6s ease;
border-radius: 0 3px 3px 0;
user-select: none;
}
.next {
right: 0;
border-radius: 3px 0 0 3px;
}
.prev:hover,
.next:hover {
background-color: rgba(0, 0, 0, 0.8);
}
.fade {
-webkit-animation-name: fade;
-webkit-animation-duration: 1.5s;
animation-name: fade;
animation-duration: 1.5s;
}
@-webkit-keyframes fade {
from {
opacity: 0.4;
}
to {
opacity: 1;
}
}
@keyframes fade {
from {
opacity: 0.4;
}
to {
opacity: 1;
}
}
```
JavaScript代码:
```javascript
let slideIndex = 0;
showSlides();
function showSlides() {
let i;
let 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, 3000);
}
function plusSlides(n) {
showSlides((slideIndex += n));
}
```
该示例中包含一个包含轮播图幻灯片的HTML容器,使用CSS控制样式和布局,使用JavaScript控制幻灯片之间的切换,并在3秒后自动进行幻灯片切换。此外,还添加了上一页和下一页按钮以允许用户手动控制幻灯片。