一步步带你用vite简单搭建ts+vue3全家桶

npm init @vitejs/app

yarn create @vitejs/app

npm init @vitejs/app app-name

yarn create @vitejs/app app-name

npm install vue-router@4

yarn add vue-router@4

import { createRouter, createWebHistory, RouteRecordRaw } from "vue-router";
const history = createWebHistory()
const routes: Array<RouteRecordRaw> = [
  {
    path: "/",
    redirect: "/home",
  },
  {
    path: "/home",
    name: "home",
    component: () => import("../views/home/index.vue"),
  },
];
const router = createRouter({
      history,
      routes
})
export default router

<script setup lang="ts">
import { ref } from 'vue'
 
const msg = ref('Hello')
const count = ref(710)
</script>
 
<template>
  <h2>{{ msg }}</h2>
  <h2>{{ count }}</h2>
</template>
 
<style scoped>
</style>

import { createApp } from "vue";
import App from "./App.vue";
import router from "./router";
 
createApp(App).use(router).mount("#app");

<script setup lang="ts">
// This starter template is using Vue 3 <script setup> SFCs
// Check out https://v3.vuejs.org/api/sfc-script-setup.html#sfc-script-setup
</script>
 
<template>
  <router-view />
</template>
 
<style>
#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;
}
</style>

npm install vuex@next --save

yarn add vuex@next --save

import { createStore, } from "vueX";
import state from './state'
import mutations from './mutations'
import actions from './actions'
const store = createStore({
      state,
      mutations,
      actions,
      modules: {
 
      }
})
export default store

import { createApp } from 'vue'
import App from './App.vue'
import router from "./router"
import store from './store'
const app = createApp(App)
 
app.use(router).use(store).mount('#app')

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import path from 'path'
 
// https://vitejs.dev/config/
export default defineConfig({
  plugins: [vue()],  // 注册插件
  server: {
    open: true
  },
  resolve: {
    alias: {
      // 如果报错__dirname找不到，需要安装node,执行yarn add @types/node --save-dev
      "@": path.resolve(__dirname, "src"),
      "comps": path.resolve(__dirname, "src/components"),
    }
  }
})

npm install @types/node --save-dev