vue框架下的Hello world编写

<template>
    <div id = "firstcomponent">
      <h1>
        Hello world!
      h1>
      <p>
        Writen by {{Author}}
      p>
    div>
template>

<script>
    export default {
        name: "firstcomponent",
        data (){
          return{
            Author:"Jiang Hui"
          }
        }
    }
script>

<style scoped>

style>