Vue.js+Element-UI走馬燈圖片自適應實踐

核心程式碼

<el-carousel :height="bannerHeight+'px'" >
    <el-carousel-item v-for="item in imgUrls" :key="item">
        <img
            ref="bannerHeight"
            @load="imgLoad" style="width: 100%"
            :src="item"
        >
    </el-carousel-item>
</el-carousel>

<script>
    export default {
        name: "Love",
        components: { Menu },
        data () {
          return {
            bannerHeight: "",
            imgUrls: [
              'https://www.guanacossj.com/media/fzy/189531609426993_.pic_hd.jpg',
              'https://www.guanacossj.com/media/fzy/189521609426989_.pic_hd.jpg',
            ],          
          }
        },
        mounted(){
          this.imgLoad();
            window.addEventListener('resize',() => {
                this.bannerHeight=this.$refs.bannerHeight[0].height;
                this.imgLoad();
            },false)
        },
        methods: {
          imgLoad(){
            this.$nextTick(()=>{
              this.bannerHeight=this.$refs.bannerHeight[0].height;
                console.log(this.$refs.bannerHeight[0].height);
            })
          },
    }
}
</script>