// src/main.ts
import { createApp } from 'vue'
import App from './App.vue'
const app = createApp(App)
app.mount('#app')
// src/App.vue
<template>
<div id="app">
<h1>Hello Vue 3 with TypeScript and Vite!</h1>
</div>
</template>
<script lang="ts">
import { defineComponent } from 'vue'
export default defineComponent({
name: 'App',
})
</script>
<style scoped>
#app {
font-family: Avenir, Helvetica, Arial, sans-serif;
text-align: center;
color: #2c3e50;
margin-top: 60px;
}
</style>
// vite.config.ts
import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
export default defineConfig({
plugins: [vue()],
})
// tsconfig.json
{
"compilerOptions": {
"target": "ESNext",
"module": "ESNext",
"strict": true,
"jsx": "preserve",
"importHelpers": true,
"moduleResolution": "node",
"skipLibCheck": true,
"esModuleInterop": true,
"allowSyntheticDefaultImports": true,
"sourceMap": true,
"baseUrl": ".",
"types": [
"webpack-env"
],
"paths": {
"@/*": [
"src/*"
]
},
"lib": [
"ESNext",
"DOM"
]
},
"include": [
"src/**/*.ts",
"src/**/*.d.ts",
"src/**/*.tsx",
"src/**/*.vue"
]
}
main.ts:
createApp
函数创建 Vue 应用实例,并将其挂载到 DOM 元素上。App.vue:
defineComponent
来定义组件,确保类型安全。vite.config.ts:
@vitejs/plugin-vue
插件来支持 Vue 单文件组件。tsconfig.json:
@
指向 src
目录,简化导入路径。上一篇:vue 3.0
下一篇:vue图标
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