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carousel.html
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carousel.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>
轮播
</title>
<style>
.carousel {
height: 400px;
position: relative;
border: 1px solid #ddd;
overflow: hidden;
}
.carousel-inner,
.carousel-content {
height: 100%;
width: 100%;
}
.carousel-content-item {
width: 100%;
height: 100%;
position: absolute;
top: 0;
left: 0;
line-height: 400px;
text-align: center;
font-size: 50px;
display: none;
}
@keyframes nextShow {
0% {
left: 100%;
}
100% {
left: 0;
}
}
@-webkit-keyframes nextShow {
0% {
left: 100%;
}
100% {
left: 0;
}
}
@keyframes nextHide {
0% {
left: 0;
}
100% {
left: -100%;
}
}
@-webkit-keyframes nextHide {
0% {
left: 0;
}
100% {
left: -100%;
}
}
@keyframes prevShow {
0% {
left: -100%;
}
100% {
left: 0;
}
}
@-webkit-keyframes prevShow {
0% {
left: -100%;
}
100% {
left: 0;
}
}
@keyframes prevHide {
0% {
left: 0;
}
100% {
left: 100%;
}
}
@-webkit-keyframes prevHide {
0% {
left: 0;
}
100% {
left: 100%;
}
}
.carousel-content-item.active {
display: block;
}
.carousel-content-item.next-show {
animation: nextShow 1s;
-webkit-animation: nextShow 1s;
}
.carousel-content-item.next-hide {
animation: nextHide 1s;
-webkit-animation: nextHide 1s;
}
.carousel-content-item.prev-show {
animation: prevShow 1s;
-webkit-animation: prevShow 1s;
}
.carousel-content-item.prev-hide {
animation: prevHide 1s;
-webkit-animation: prevHide 1s;
}
.carousel-arrows {
width: 30px;
height: 30px;
cursor: pointer;
position: absolute;
top: 50%;
margin-top: -15px;
border: 3px solid #aaa;
}
.carousel-arrows.carousel-arrows-next {
border-bottom: 0;
border-left: 0;
right: 10px;
transform: rotate(45deg);
-ms-transform: rotate(45deg);
-webkit-transform: rotate(45deg);
}
.carousel-arrows.carousel-arrows-prev {
border-bottom: 0;
border-right: 0;
left: 10px;
transform: rotate(-45deg);
-ms-transform: rotate(-45deg);
-webkit-transform: rotate(-45deg);
}
.carousel-slide {
position: absolute;
bottom: 10px;
width: 100%;
text-align: center;
}
.carousel-slide-item {
display: inline-block;
width: 10px;
height: 10px;
margin: 0 5px;
background: #ddd;
border: 1px solid #999;
border-radius: 50%;
cursor: pointer;
}
.carousel-slide-item.active {
background: #999;
}
</style>
</head>
<body>
<div style="width: 800px;margin: 0 auto;">
<div class="carousel">
<div class="carousel-inner">
<div class="carousel-content">
<div class="carousel-content-item active" style="background: #ddd;">1</div>
<div class="carousel-content-item" style="background: #dd0;">2</div>
<div class="carousel-content-item" style="background: #d00;">3</div>
</div>
<div class="carousel-slide">
<div class="carousel-slide-item active"></div>
<div class="carousel-slide-item"></div>
<div class="carousel-slide-item"></div>
</div>
<div class="carousel-arrows carousel-arrows-next"></div>
<div class="carousel-arrows carousel-arrows-prev"></div>
</div>
</div>
</div>
<!-- 第二个 -->
<div style="width: 800px;margin: 0 auto;">
<div class="carousel">
<div class="carousel-inner">
<div class="carousel-content">
<div class="carousel-content-item active" style="background: #ddd;">1</div>
<div class="carousel-content-item" style="background: #dd0;">2</div>
<div class="carousel-content-item" style="background: #d00;">3</div>
</div>
<div class="carousel-slide">
<div class="carousel-slide-item active"></div>
<div class="carousel-slide-item"></div>
<div class="carousel-slide-item"></div>
</div>
<div class="carousel-arrows carousel-arrows-next"></div>
<div class="carousel-arrows carousel-arrows-prev"></div>
</div>
</div>
</div>
<script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script>
(function($) {
Carousel = function Carousel(ele) {
this.isCarousel = false;
this.eleNum = ele.find(".carousel-content-item").length;
this.init(ele);
this.loop(ele);
}
Carousel.prototype.init = function(ele) {
var self = this;
ele.on("click", ".carousel-arrows-next", function(event) {
self.next(ele);
})
ele.on("click", ".carousel-arrows-prev", function(event) {
self.prev(ele);
})
ele.on("click", ".carousel-slide", function(event) {
if (self.isCarousel) {
return;
}
self.isCarousel = true;
var slideIndex = $(event.target).index();
var showIndex = ele.find('.carousel-content-item.active').index();
var isNext = slideIndex > showIndex;
_nextShow(self, ele, showIndex, slideIndex, isNext);
})
}
Carousel.prototype.next = function(ele) {
var self = this;
if (self.isCarousel) {
return;
}
self.isCarousel = true;
var showIndex = ele.find('.carousel-content-item.active').index();
var nextIndex = showIndex + 1 > self.eleNum - 1 ? 0 : showIndex + 1;;
_nextShow(self, ele, showIndex, nextIndex, true);
}
Carousel.prototype.prev = function(ele) {
var self = this;
if (self.isCarousel) {
return;
}
self.isCarousel = true;
var showIndex = ele.find('.carousel-content-item.active').index();
var nextIndex = showIndex - 1 < 0 ? self.eleNum - 1 : showIndex - 1;
_nextShow(self ,ele, showIndex, nextIndex, false);
}
Carousel.prototype.loop = function(ele) {
var self = this;
setTimeout(function() {
self.next(ele);
self.loop(ele);
}, 3000);
}
function _nextShow(self, ele, showIndex, nextIndex, isNext) {
if (isNext) {
ele.find('.carousel-content-item').eq(showIndex).addClass('next-hide');
ele.find('.carousel-content-item').eq(nextIndex).addClass('active next-show');
}else{
ele.find('.carousel-content-item').eq(showIndex).addClass('prev-hide');
ele.find('.carousel-content-item').eq(nextIndex).addClass('active prev-show');
}
setTimeout(function() {
ele.find('.carousel-content-item').eq(showIndex).removeClass('active');
ele.find('.carousel-content-item').removeClass('prev-show');
ele.find('.carousel-content-item').removeClass('next-show');
ele.find('.carousel-content-item').removeClass('prev-hide');
ele.find('.carousel-content-item').removeClass('next-hide');
self.isCarousel = false;
}, 1000);
ele.find('.carousel-slide-item').removeClass('active').eq(nextIndex).addClass('active');
}
var CAROUSEL_ELE = $(".carousel");
for (var i = 0; i < CAROUSEL_ELE.length; i++) {
new Carousel($(CAROUSEL_ELE[i]));
}
})(jQuery)
</script>
</body>
</html>