1、component里的HelloWorld.vue
是组件
2、总的vue
App.vue
3、index.css
写的App.vue的css,不是组建的vue,(为什么呢)
4、main.js
几个import来源
HelloWorld.vue
<template>
<h1>{{ msg }}</h1>
<button @click="count++">count is: {{ count }}</button>
<p>Edit <code>components/HelloWorld.vue</code> to test hot module replacement.</p>
</template>
<script>
export default {
name: 'HelloWorld',
props: {
msg: String
},
data() {
return {
count: 0
}
}
}
</script>
App.vue
<template>
<img alt="Vue logo" src="./assets/logo.png" />
<HelloWorld msg="Hello Vue 3.0 + Vite" />
</template>
<script>
import HelloWorld from './components/HelloWorld.vue'
export default {
name: 'App',
components: {
HelloWorld
}
}
</script>
index.css
#app {
font-family: Avenir, Helvetica, Arial, sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-align: center;
color: #2c3e50;
margin-top: 60px;
}
main.js
import { createApp } from 'vue'
import App from './App.vue'
import './index.css'
createApp(App).mount('#app')