vue3 入门npm安装法简单笔记

这里采用npm法

npm install cnpm -g
npm init vue@latest//通过左右键选择是否启用ts等
cd vlue-project
 npm install
 npm run dev
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实际代码架构

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index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8">
    <link rel="icon" href="/favicon.ico">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Vite App</title>
  </head>
  <body>
    <div id="app"></div>
    <script type="module" src="/src/main.ts"></script>
  </body>
</html>
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vscode运行和调试
选中main.ts
点击运行

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选择node.js
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将自动运行
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修改代码后,发现会自动变化。
或者在不选择任何文件的情况下,选择run node.js,然后会提示run dev .,
务必先进行 npm instlal
参考 https://www.runoob.com/vue3/vue3-create-project.html

固定端口
vite.config.ts中

/// <reference types="vitest" />

import path from 'path'
import { defineConfig } from 'vite'
import Vue from '@vitejs/plugin-vue'
import Pages from 'vite-plugin-pages'
import AutoImport from 'unplugin-auto-import/vite'

export default defineConfig({
  server: {
    port: 3333,
  },
  preview: {
    port: 3333
  },

或者在package.json中

"scripts": {
    "serve": "vite preview --port 6000"
  },

端口参考https://blog.csdn.net/Jeasu_0908/article/details/122583100https://blog.51cto.com/u_15155073/2691729https://blog.csdn.net/zhangxueyou2223/article/details/131450798https://www.51c51.com/danpianji/xinxi/84/554215.html

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转载自blog.csdn.net/u010042660/article/details/132018690