<template> <div> <h1>Child2</h1> <h3>我有{{ flower }}朵花</h3> <h2>压岁钱:{{ money }}</h2> </div> </template> <script setup> import { ref, reactive, defineExpose} from 'vue'; let flower = ref(100) let money = ref(200000) defineExpose({flower,money}) </script> <style lang='scss' scoped> </style>
