<template>
  <div class="person">
    <h2>汽车信息：一辆{{ car.brand }}车，价值{{ car.price }}万</h2>
    <button @click="changePrice">修改汽车的价格</button>
    <br>
    <h2>游戏列表：</h2>
    <ul>
      <li v-for="g in games" :key="g.id">{{ g.name }}</li>
    </ul>
    <button @click="changeFirstGame">修改第一个游戏的名字</button>
    <br>
    <h2>测试:{{ obj.a.b.c }}</h2>
    <button @click="changeObj">修改第一个游戏的名字</button>
  </div>
</template>

<script lang="ts" setup name="Person2">
  import {reactive, ref} from 'vue'
  //reative定义对象类型数据

  //数据
  let car = reactive({brand:'奔驰',price:100})
  let games = reactive([
    {id:'a01',name:"王者荣耀"},
    {id:'a02',name:"王者荣耀1"},
    {id:'a03',name:"王者荣耀2"}
  ])
  let obj = reactive({
    a:{
      b:{
        c:666
      }
    }
  })
  

  //方法
  function changePrice(){
    car.price +=10
  }
  function changeFirstGame(){
    if (games[0]) {
  games[0].name = '和平精英'
    }
  }
  function changeObj(){
    obj.a.b.c=999

  }
 
</script>

<style scoped>
  .person{
    background-color: aquamarine;
    box-shadow: 0 0 10px;
    border-radius: 10px;
    padding: 20px;
  }
  button{
    margin: 0 5px;
  }
  li{
    font-size: 20px;
  }
</style>