MiniPrograms/components/back/back.vue

<template>
	<view class="back">
		<view class="t-icon t-icon-fanhui2-copy" @click="backIconHandler"></view>
	</view>
</template>

<script>
	export default {
		name: "back",
		data() {
			return {

			};
		},
		methods:{
			backIconHandler(){
				//调用自定义事件
				this.$emit('click')
			}
		}
	}
</script>

<style lang="scss">
	.back {
		padding: 100rpx 0 30rpx 40rpx;

		.t-icon {
			width: 50rpx;
			height: 50rpx;
		}
	}
</style>