iview/examples/routers/back-top.vue

<style>
    body{
        /*height: 2000px;*/
    }
</style>
<template>
    <BackTop>
       
    </BackTop>
</template>
<script>
    export default {
        data(){
            return {

            }
        },
        mounted(){
            
        }
    }
</script>