赞
踩
ref函数用来定义一个响应式的数据。
- //先引入ref函数
- import {ref} from 'vue'
-
- setup(){
- let name = ref('佩奇')
- let age = ref(18)
- let info = ref({
- job:'teacher',
- salary:'200'
- })
- function changeInfo(){
- //基本类型
- name.value = '乔治'
- age.value = '2'
- //对象类型
- info.value.job = 'doctor'
- info.value.salary = '300'
- }
-
- return{
- name,
- age,
- info,
- changeInfo
- }
-
- }

备注:
Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。