这里废话不多说了,直接上代码,提供参考:
<template>
<div class="slider">
<div class="window" @mouseover="stop" @mouseleave="play">
<ul class="container" :style="containerStyle">
<li>
<img :style="{width:imgWidth+'px'}" :src="sliders[sliders.length - 1].img" alt="">
</li>
<li v-for="(item, index) in sliders" :key="index">
<img :style="{width:imgWidth+'px'}" :src="item.img" alt="" style="width: 100%;">
</li>
<li>
<img :style="{width:imgWidth+'px'}" :src="sliders[0].img" alt="">
</li>
</ul>
<ul class="direction">
<li class="left" @click="move(600, 1, speed)">
<svg class="icon" width="30px" height="30.00px" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg"><path fill="#ffffff" d="M481.233 904c8.189 0 16.379-3.124 22.628-9.372 12.496-12.497 12.496-32.759 0-45.256L166.488 512l337.373-337.373c12.496-12.497 12.496-32.758 0-45.255-12.498-12.497-32.758-12.497-45.256 0l-360 360c-12.496 12.497-12.496 32.758 0 45.255l360 360c6.249 6.249 14.439 9.373 22.628 9.373z" /></svg>
</li>
<li class="right" @click="move(600, -1, speed)">
<svg class="icon" width="30px" height="30.00px" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg"><path fill="#ffffff" d="M557.179 904c-8.189 0-16.379-3.124-22.628-9.372-12.496-12.497-12.496-32.759 0-45.256L871.924 512 534.551 174.627c-12.496-12.497-12.496-32.758 0-45.255 12.498-12.497 32.758-12.497 45.256 0l360 360c12.496 12.497 12.496 32.758 0 45.255l-360 360c-6.249 6.249-14.439 9.373-22.628 9.373z" /></svg>
</li>
</ul>
<ul class="dots">
<li v-for="(dot, i) in sliders" :key="i" :class="{dotted: i === (currentIndex-1)}" @click = jump(i+1)>
</li>
</ul>
</div>
</div>
</template>
<script>
export default {
name: 'SlideShow',
props: {
initialSpeed: {
type: Number,
default: 30
},
initialInterval: {
type: Number,
default: 3
}
},
data () {
return {
sliders:[
{
img:'http://i1.zhiaigou.com/uploads/tu/201909/9999/4192c13c07.jpg'
},
{
img:'http://i1.zhiaigou.com/uploads/tu/201909/9999/645bf96726.jpg'
},
{
img:'http://i1.zhiaigou.com/uploads/tu/201909/9999/d5886459fd.jpg'
},
{
img:'http://i1.zhiaigou.com/uploads/tu/201909/9999/66a01dc84b.jpg'
},
{
img:'http://i1.zhiaigou.com/uploads/tu/201909/9999/804bd12aab.jpg'
},
{
img: 'http://i1.zhiaigou.com/uploads/tu/201909/9999/3433040266.jpg'
},
{
img: 'http://i1.zhiaigou.com/uploads/tu/201909/9999/12bf43f94c.jpg'
},
{
img: 'http://i1.zhiaigou.com/uploads/tu/201909/9999/fe8ad725ef.jpg'
},
{
img: 'http://i1.zhiaigou.com/uploads/tu/201909/9999/becca1ce6b.jpg'
}
],
imgWidth:600,
currentIndex:1,
distance:-600,
transitionEnd: true,
speed: this.initialSpeed
}
},
computed:{
containerStyle() {
return {
transform:`translate3d(${this.distance}px, 0, 0)`
}
},
interval() {
return this.initialInterval * 1000
}
},
mounted() {
this.init()
},
methods:{
init() {
this.play()
window.onblur = function() { this.stop() }.bind(this)
window.onfocus = function() { this.play() }.bind(this)
},
move(offset, direction, speed) {
console.log(speed)
if (!this.transitionEnd) return
this.transitionEnd = false
direction === -1 ? this.currentIndex += offset/600 : this.currentIndex -= offset/600
if (this.currentIndex > 5) this.currentIndex = 1
if (this.currentIndex < 1) this.currentIndex = 5
const destination = this.distance + offset * direction
this.animate(destination, direction, speed)
},
animate(des, direc, speed) {
if (this.temp) {
window.clearInterval(this.temp);
this.temp = null ;
}
this.temp = window.setInterval(() => {
if ((direc === -1 && des < this.distance) || (direc === 1 && des > this.distance)) {
this.distance += speed * direc
} else {
this.transitionEnd = true
window.clearInterval(this.temp)
this.distance = des
if (des < -3000) this.distance = -600
if (des > -600) this.distance = -3000
}
}, 20)
},
jump(index) {
const direction = index - this.currentIndex >= 0 ? -1 : 1;
const offset = Math.abs(index - this.currentIndex) * 600;
const jumpSpeed = Math.abs(index - this.currentIndex) === 0 ? this.speed : Math.abs(index - this.currentIndex) * this.speed ;
this.move(offset, direction, jumpSpeed)
},
play() {
if (this.timer) {
window.clearInterval(this.timer)
this.timer = null
}
this.timer = window.setInterval(() => {
this.move(600, -1, this.speed)
}, this.interval)
},
stop() {
window.clearInterval(this.timer)
this.timer = null
}
}
}
</script>
<style>
*{
box-sizing: border-box;
margin: 0;
padding: 0;
}
ol, ul{
list-style: none;
}
#slider{
text-align: center;
}
.window{
position: relative;
width: 33.33333333333333%;
height: 25rem;
margin: 0 auto;
overflow: hidden;
}
.container{
display: flex;
position: absolute;
}
.left, .right{
position: absolute;
top: 50%;
transform: translateY(-50%);
width: 3.125rem;
height: 3.125rem;
/* background-color: rgba(0, 0, 0, 3); */
border-radius: 50%;
cursor: pointer;
}
.left{
left: 3%;
padding-left: 0.75rem;
padding-top: 0.625rem;
}
.right{
right: 3%;
padding-right: 0.75rem;
padding-top: 0.625rem;
}
img{
user-select: none;
}
.dots{
position: absolute;
bottom: 0.625rem;
left: 50%;
transform: translateX(-50%);
}
.dots li{
display: inline-block;
width: 0.9375rem;
height: 0.9375rem;
margin: 0 0.1875rem;
border: 1px solid white;
border-radius: 50%;
background-color: #333;
cursor: pointer;
}
.dots .dotted{
background-color: orange;
}
</style>
