<!DOCTYPE html>
<html lang="en">
<head>
<script type="text/javascript" src="https://unpkg.com/vue"></script>
<meta charset="UTF-8">
<title>Title</title>
<style>
* {
margin: 0;
padding: 0;
list-style: none;
background-color: black;
}
html {
height: 100%;
}
body {
height: 100%;
display: flex;
}
.app {
height: 100%;
width: 100%;
display: flex;
/* justify-content: center; */
}
img {
width: 500px;
height: 300px;
}
li {
width: 500px;
height: 300px;
border: 5px solid white;
color: white;
position: absolute;
}
ul {
width: 510px;
display: flex;
/* justify-content: center;
align-items: center; */
overflow: hidden;
position: relative;
}
.nav {
background-color: #c3c3c3;
color: white;
margin-left: 10px;
font-size: 20px;
border-radius: 50%;
padding: 0 8px;
margin-bottom: 10px;
opacity: 0.5;
}
.active {
opacity: 1;
}
li div {
margin-top: -30px;
}
.image-enter-active {
transition: all 1.5s linear
}
.image-leave-active {
transition: all 1.5s linear;
}
.image-enter-to {
transform: translateX(0);
}
.image-enter {
transform: translateX(100%);
}
.image-leave {
transform: translateX(0);
}
.image-leave-to {
transform: translateX(-100%);
}
</style>
</head>
<body>
<div id="app">
<div v-on:mouseover="stop()" v-on:mouseout="move()" class="app">
<transition-group tag="ul" name="image">
<li v-for="(items,index) in list" v-show="index===num" :key="index">
<img :src="items" alt="">
<div>
<span v-for="(items,index) in data" class="nav" @click="change(index)"
:class="{'active':index==num}">{{items}}</span>
</div>
</li>
</transition-group>
</div>
</div>
<script src="vue.js"></script>
<script>
new Vue({
el: '#app',
data() {
return {
data: ['1', '2', '3'],
time: '',
num: 0,
list: ['https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1534136662314&di=af7ec227db5e118a5626a94ab97026f3&imgtype=0&src=http%3A%2F%2Fc.hiphotos.baidu.com%2Fimage%2Fpic%2Fitem%2F4bed2e738bd4b31ccda81d7a8bd6277f9f2ff85f.jpg',
"https://ss3.baidu.com/-fo3dSag_xI4khGko9WTAnF6hhy/image/h%3D300/sign=4b22ec31ddc8a786a12a4c0e5708c9c7/5bafa40f4bfbfbedc5597ab474f0f736aec31ffc.jpg",
"https://ss3.baidu.com/9fo3dSag_xI4khGko9WTAnF6hhy/image/h%3D300/sign=87d6daed02f41bd5c553eef461d881a0/f9198618367adab4b025268587d4b31c8601e47b.jpg"
],
}
},
methods: {
play() {
this.time = setInterval(() => {
this.num++;
if (this.num == 3) {
this.num = 0
}
}, 2000)
},
change(i) {
this.num = i
},
stop() {
clearInterval(this.time)
},
move() {
this.play();
}
},
created() {
this.play();
},
})
</script>
</body>
</html>