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swpier-复制dom.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script>
// 适配方案
(function(window, document){
function setRem() {
let deviceWidth = document.documentElement.clientWidth;
deviceWidth = deviceWidth > 750 ? 750 : deviceWidth;
document.documentElement.style.fontSize = deviceWidth / 7.5 + "px";
}
setRem();
window.addEventListener("resize", setRem);
window.addEventListener('pageshow', function (e) {
if (e.persisted) {
setRem();
}
})
})(window, document)
</script>
<style type="text/css">
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
[v-cloak] {
display: none;
}
#app {
width: 100vw;
min-height: 100vh;
}
.swiper-container {
width: 80%;
height: 3rem;
border: 1px solid black;
margin: 0 auto;
}
.swiper-wraper {
height: 100%;
position: relative;
display: flex;
}
.swiper-item {
height: 100%;
/*position: absolute;*/
}
.content {
height: 100%;
font-size: 30px;
display: flex;
justify-content: center;
align-items: center;
}
.content-1 {
background: green;
color: #fff;
}
.content-2 {
background: pink;
color: #fff;
}
.content-3 {
background: skyblue;
color: #fff;
}
.content-4 {
background: yellowgreen;
color: #fff;
}
</style>
</head>
<body>
<div id="app" v-cloak>
<div class="swiper-container" ref="swiper">
<div class="swiper-wraper" :style="{width: `${wrapperWidth}px`}">
<div class="swiper-item" v-for="(item, i) in navList" :style="{width: itemWidth+'px'}">
<div :class="['content', 'content-'+(i+1)]" @click="clickItem(i)">{{ i + 1 }}</div>
</div>
</div>
<div class="swiper-indicators" v-if="false">
<div class="indicator"></div>
</div>
<div class="swiper-btn" v-if="false"></div>
</div>
</div>
<script src="https://unpkg.com/vue@next"></script>
<script>
console.log(Vue)
const App = {
data () {
return {
navList: [
{ type: 1, name: 'slid-1', pic: 'https://i1.mifile.cn/a4/xmad_15535933141925_ulkYv.jpg' },
{ type: 2, name: 'slid-2', pic: 'https://i1.mifile.cn/a4/xmad_15532384207972_iJXSx.jpg' },
{ type: 3, name: 'slid-3', pic: 'https://i1.mifile.cn/a4/xmad_15517939170939_oiXCK.jpg' },
{ type: 4, name: 'slid-4', pic: 'https://i1.mifile.cn/a4/xmad_15532384207972_iJXSx.jpg' },
],
currentIndex: 0,
swiperIns: null,
swiperRect: null,
}
},
computed: {
wrapperWidth () {
return this.navList.length * this.itemWidth;
},
itemWidth () {
return 100;
}
},
mounted () {
this.swiperIns = this.$refs.swiper;
this.swiperRect = this.swiperIns.getBoundingClientRect();
console.log(this.swiperRect)
const swiperWrapper = this.swiperIns.querySelector('.swiper-wraper');
const swiperItem = swiperWrapper.querySelectorAll('.swiper-item');
console.log(swiperWrapper, swiperItem)
const cloneEle = swiperItem[swiperItem.length - 1].cloneNode(true);
swiperWrapper.insertBefore(cloneEle, swiperItem[0])
},
beforeDestroy() {
},
methods: {
clickItem (i) {
console.log(i)
}
}
}
Vue.createApp(App).mount('#app')
</script>
</body>
</html>