FE_bankTeaching/src/components/backButton/index.vue

<template>
  <div class="sth guide" @click="toPart" alt="">
        返回
    </div>
</template>

<script>
export default {
    methods: {
        toPart() {
            this.$router.push('/index')
        }
    }
}
</script>

<style lang="scss" scoped>
    .sth {
        position: absolute;
        &.cp {
            cursor: pointer;
        }
    }
    .guide {
        top: 90px;
        left: 0;
        width: 222px;
        cursor: pointer;
        &:hover {
            opacity: 0.9;
        }
    }
</style>