<template>
<div id="banner">
<!--動態將圖片輪播圖的容器高度設定成與圖片一致-->
<el-carousel :height="bannerHeight + 'px'">
<!--遍歷圖片地址,動態生成輪播圖-->
<el-carousel-item v-for="item in imgList":key="item">
<img :src="item.url"alt="">
</el-carousel-item>
</el-carousel>
</div>
</template>
<script>
export
 
default{
name:"XXXX",
data(){
return{
// 圖片地址陣列
imgList:[{url:"/static/image/111.png",}
],
// 圖片父容器高度
bannerHeight :1000,
// 瀏覽器寬度
screenWidth :0,
}
},
methods:{
setSize:function () {
// 通過瀏覽器寬度(圖片寬度)計算高度
this.bannerHeight = 400 / 1920 *this.screenWidth;
},
},
mounted() {
// 首次載入時,需要呼叫一次
this.screenWidth = window.innerWidth;
 
this.setSize();
// 視窗大小發生改變時,呼叫一次
window.onresize = () =>{
this.screenWidth = window.innerWidth;
this.setSize();
}
}
}
</script>
<style scoped>
.el-carousel__item h3 {
color: #475669;
font-size: 14px;
opacity: 0.75;
line-height: 300px;
margin: 0;
}
.el-carousel__item:nth-child(2n) {
background
 
-color: #99a9bf;
 }
.el-carousel__item:nth-child(2n+1) {
background-color: #d3dce6;
}
img{
/*設定圖片寬度和瀏覽器寬度一致*/
width: 100%;
height: inherit;
}
</style>