vue3：3、项目目录和关键文件

关于vsvode的更改

<script setup>
// 组件引入后直接用
import HelloWorld from './components/HelloWorld.vue'
import TheWelcome from './components/TheWelcome.vue'
 
script>
 
<template>
  
  <header>
    <img alt="Vue logo" class="logo" src="./assets/logo.svg" width="125" height="125" />
 
    <div class="wrapper">
      <HelloWorld msg="You did it!" />
    div>
  header>
 
  <main>
    <TheWelcome />
  main>
template>
 
<style scoped>
header {
  line-height: 1.5;
}
 
.logo {
  display: block;
  margin: 0 auto 2rem;
}
 
@media (min-width: 1024px) {
  header {
    display: flex;
    place-items: center;
    padding-right: calc(var(--section-gap) / 2);
  }
 
  .logo {
    margin: 0 2rem 0 0;
  }
 
  header .wrapper {
    display: flex;
    place-items: flex-start;
    flex-wrap: wrap;
  }
}
style>