ref函数
<template> <div> <h1>vue3</h1> <span>{{name}} - {{age}}</span> <button @click="refname">函数修改name</button> <button @click="name = '刚'">直接修改name</button> </div> </template> <script> import {ref} from 'vue' export default { setup(){ const name = ref('吴宇腾') const age = ref(29) const refname = ()=>{ name.value = '丽友' } return { name, age, refname } } } </script>
本文来自博客园,作者:杨建鑫,转载请注明原文链接:https://www.cnblogs.com/qd-lbxx/p/16618915.html