GoodNight

export default {
	methods: {
		// 返回按钮
        back() {
          window.history.length > 1 ? this.$router.go(-1) : this.$router.push('/')
        },
	}
}
<template>
<i class="uil uil-corner-up-left-alt" @click="back" style="font-size: 1.5rem;cursor: pointer;color:#ccc"></i>
</template>