用html、css、js代码写一个轮播图
时间: 2023-02-19 14:22:35 浏览: 41
下面是一个使用 HTML、CSS 和 JavaScript 创建的轮播图的代码示例:
HTML:
```
<div class="slideshow-container">
<div class="mySlides fade">
<img src="img1.jpg" style="width:100%">
<div class="text">标题 1</div>
</div>
<div class="mySlides fade">
<img src="img2.jpg" style="width:100%">
<div class="text">标题 2</div>
</div>
<div class="mySlides fade">
<img src="img3.jpg" style="width:100%">
<div class="text">标题 3</div>
</div>
<a class="prev" onclick="plusSlides(-1)">❮</a>
<a class="next" onclick="plusSlides(1)">❯</a>
</div>
```
CSS:
```
.slideshow-container {
max-width: 1000px;
position: relative;
margin: auto;
}
.mySlides {
display: none;
}
.text {
color: #f2f2f2;
font-size: 15px;
padding: 8px 12px;
position: absolute;
bottom: 8px;
width: 100%;
text-align: center;
}
.prev, .next {
cursor: pointer;
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);
}
```
JavaScript:
```
var slideIndex = 1;
showSlides(slideIndex);
function plusSlides(n) {
showSlides(slideIndex += n);
}
function currentSlide(n) {
showSlides(slideIndex = n);
}
function showSlides(n) {
var i;
var slides = document.getElementsByClassName("mySlides");
var dots = document.getElementsByClassName("dot");
if (n > slides.length) {slideIndex = 1}
if (n < 1) {slideIndex = slides.length}
for (i = 0; i < slides.length; i++) {
slides[i].style.display = "none";
}
slides[slideIndex-1].style