uniapp+vue3+setup返回上一页传参

huilderx 版本

list

function getId(data) {
	// console.log('接收到的参数', data)
	if (data) {
		buildObj.value = JSON.parse(data);
	} 
}

onShow((options) => {
	getBuild()
})

// 暴露方法
defineExpose({
	getId
})

detail

import { ref, onMounted, onUnmounted } from 'vue'
import { onLoad,onBackPress } from '@dcloudio/uni-app'

const buildObj = ref({})

onLoad((options) => {
	editId.value = options.id
	getDetail(options.id)
	buildObj.value = options.buildObj;
	
})

onBackPress((options) => {
	// 把数据传到上一页
	let pages = getCurrentPages();
	let prevPage = pages[pages.length - 2];
	prevPage.$vm._.exposed.getId(buildObj.value)
	
})