<template>
  <h1>一个人的信息</h1>
  <h2>姓名：{
   
   { name }}</h2>
  <h2>年龄：{
   
   { age }}</h2>
  <h3>工作种类：{
   
   { job.type }}</h3>
  <h3>工作薪水：{
   
   { job.salary }}</h3>
  <button @click="changeInfo">修改人的信息</button>
</template>

<script>
import {
     
     ref} from 'vue'

export default {
     
     
  name: 'App',
  setup() {
     
     
    // 数据
    let name = ref('张三')
    let age = ref(18)
    let job = ref({
     
     
      type: '前端工程师',
      salary: '30K'
    })

    // 方法
    function changeInfo() {
     
     
      name.value = '李四'
      age.value = 48
      console.log(name, age)
      console.log(job.value)
      job.value.type = 'UI设计师'
      job.value.salary = '60K'
    }

    return {
     
     
      name,
      age,
      job,
      changeInfo
    }
  }
}
</script>

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