toRefs

<template>
  <div class="home">
    <h1>toRefs</h1>
    <h2>{{ name }}---{{ age }}</h2>
    <button @click="age++">点击年龄+1</button>
    <button @click="addAge">点击年龄+2</button>
    <br>
    <button @click="handleShow">看控制台</button>


  </div>
</template>

<script>

import {ref, reactive, toRefs} from 'vue'

export default {
  name: 'HomeView',
  setup() {
    // toRefs
    let person = reactive({name: 'lqz', age: 19})

    function addAge() {
      person.age += 2
      console.log(person)
    }

    function handleShow() {
      console.log(person)
    }

    // return {name:ref(person.name), age:ref(person.age),addAge, handleShow}
    return {...toRefs(person),addAge, handleShow}

  },


}
</script>