配置vue3的第一步node环境与vue2相同，可看前一篇文章

使用脚手架配置vue2项目 - 远山杳影 (cdslut.com)

1、cnpm安装CLI

如果之前本地有安装vue2.x的脚手架需要先进行卸载

http://nodejs.cn/download/

npm uninstall vue-cli -g

http://nodejs.cn/download/

http://nodejs.cn/download/

npm install @vue/cli -g

http://nodejs.cn/download/

http://nodejs.cn/download/

cnpm uninstall vue-cli -g && npm install @vue/cli -g

http://nodejs.cn/download/

http://nodejs.cn/download/

cnpm update -g @vue/cli

http://nodejs.cn/download/

http://nodejs.cn/download/

vue -V

2.CLI命令行创建项目

切换到项目路径

cd C:\Users\star\WebstormProjects

创建项目

vue create project

使用上下键切换选项

Vue CLI v4.5.12
? Please pick a preset: (Use arrow keys)
Default ([Vue 2] babel, eslint)                 使用默认配置自动vue2项目
Default (Vue 3 Preview) ([Vue 3] babel, eslint) 使用默认配置自动vue3项目
> Manually select features                      自定义创建项目

重点讲一下自定义创建项目

 

Vue CLI v4.5.12
? Please pick a preset: Manually select features    请选择
? Check the features needed for your project: (Press <space> to select, <a> to toggle all, <i> to invert selection) 空格键选择，a键全选，i键反选
>(*) Choose Vue version                             是否自定义选择vue版本
(*) Babel                                           是否使用babel以支持ES6等语言
(*) TypeScript                                      是否使用TypeScripyt
(*) Progressive Web App (PWA) Support               PWA渐进式web app支持
(*) Router                                          路由插件
(*) Vuex                                            vue状态管理插件
(*) CSS Pre-processors                              CSS预处理插件
(*) Linter / Formatter                              代码 / 格式检查插件
(*) Unit Testing                                    是否开启单元测试
(*) E2E Testing                                     支持 E2E 测试

输入y回车

Vue CLI v4.5.12
? Please pick a preset: Manually select features
? Check the features needed for your project: Choose Vue version, Babel, TS, PWA, Router, Vuex, CSS Pre-processors, Lint
er, Unit, E2E
? Choose a version of Vue.js that you want to start the project with
2.x
> 3.x (Preview)            选择3

输入y回车

 

Vue CLI v4.5.12
? Please pick a preset: Manually select features
? Check the features needed for your project: Choose Vue version, Babel, TS, PWA, Router, Vuex, CSS Pre-processors, Lint
er, Unit, E2E
? Choose a version of Vue.js that you want to start the project with 3.x (Preview)
? Use class-style component syntax? (y/N) y          输入y

输入y回车

Vue CLI v4.5.12
? Please pick a preset: Manually select features
? Check the features needed for your project: Choose Vue version, Babel, TS, PWA, Router, Vuex, CSS Pre-processors, Lint
er, Unit, E2E
? Choose a version of Vue.js that you want to start the project with 3.x (Preview)
? Use class-style component syntax? Yes
? Use Babel alongside TypeScript (required for modern mode, auto-detected polyfills, transpiling JSX)? (Y/n) y

输入y回车

 

Vue CLI v4.5.12
? Please pick a preset: Manually select features
? Check the features needed for your project: Choose Vue version, Babel, TS, PWA, Router, Vuex, CSS Pre-processors, Lint
er, Unit, E2E
? Choose a version of Vue.js that you want to start the project with 3.x (Preview)
? Use class-style component syntax? Yes
? Use Babel alongside TypeScript (required for modern mode, auto-detected polyfills, transpiling JSX)? Yes
? Use history mode for router? (Requires proper server setup for index fallback in production) (Y/n) y

选择CSS预处理方式

 

Vue CLI v4.5.12
? Please pick a preset: Manually select features
? Check the features needed for your project: Choose Vue version, Babel, TS, PWA, Router, Vuex, CSS Pre-processors, Lint
er, Unit, E2E
? Choose a version of Vue.js that you want to start the project with 3.x (Preview)
? Use class-style component syntax? Yes
? Use Babel alongside TypeScript (required for modern mode, auto-detected polyfills, transpiling JSX)? Yes
? Use history mode for router? (Requires proper server setup for index fallback in production) Yes
? Pick a CSS pre-processor (PostCSS, Autoprefixer and CSS Modules are supported by default): (Use arrow keys)
> Sass/SCSS (with dart-sass)
Sass/SCSS (with node-sass)
Less
Stylus

选择格式校验模式

 

Vue CLI v4.5.12
? Please pick a preset: Manually select features
? Check the features needed for your project: Choose Vue version, Babel, TS, PWA, Router, Vuex, CSS Pre-processors, Lint
er, Unit, E2E
? Choose a version of Vue.js that you want to start the project with 3.x (Preview)
? Use class-style component syntax? Yes
? Use Babel alongside TypeScript (required for modern mode, auto-detected polyfills, transpiling JSX)? Yes
? Use history mode for router? (Requires proper server setup for index fallback in production) Yes
? Pick a CSS pre-processor (PostCSS, Autoprefixer and CSS Modules are supported by default): Sass/SCSS (with dart-sass)
? Pick a linter / formatter config: (Use arrow keys)
ESLint with error prevention only      仅错误预防
ESLint + Airbnb config                 Airbnb配置
ESLint + Standard config               标准配置
> ESLint + Prettier                    两者同时用
TSLint (deprecated)                    TS的格式检查

选择检查方式

 

Vue CLI v4.5.12
? Please pick a preset: Manually select features
? Check the features needed for your project: Choose Vue version, Babel, TS, PWA, Router, Vuex, CSS Pre-processors, Lint
er, Unit, E2E
? Choose a version of Vue.js that you want to start the project with 3.x (Preview)
? Use class-style component syntax? Yes
? Use Babel alongside TypeScript (required for modern mode, auto-detected polyfills, transpiling JSX)? Yes
? Use history mode for router? (Requires proper server setup for index fallback in production) Yes
? Pick a CSS pre-processor (PostCSS, Autoprefixer and CSS Modules are supported by default): Sass/SCSS (with dart-sass)
? Pick a linter / formatter config: Prettier
? Pick additional lint features: (Press <space> to select, <a> to toggle all, <i> to invert selection)
>(*) Lint on save                            保存时检查
( ) Lint and fix on commit (requires Git)    提交时检查

选择单元测试

 

Vue CLI v4.5.12
? Please pick a preset: Manually select features
? Check the features needed for your project: Choose Vue version, Babel, TS, PWA, Router, Vuex, CSS Pre-processors, Lint
er, Unit, E2E
? Choose a version of Vue.js that you want to start the project with 3.x (Preview)
? Use class-style component syntax? Yes
? Use Babel alongside TypeScript (required for modern mode, auto-detected polyfills, transpiling JSX)? Yes
? Use history mode for router? (Requires proper server setup for index fallback in production) Yes
? Pick a CSS pre-processor (PostCSS, Autoprefixer and CSS Modules are supported by default): Sass/SCSS (with dart-sass)
? Pick a linter / formatter config: Prettier
? Pick additional lint features: Lint on save
? Pick a unit testing solution: (Use arrow keys)
> Mocha + Chai
Jest

选择E2E端对端测试测试

 

Vue CLI v4.5.12
? Please pick a preset: Manually select features
? Check the features needed for your project: Choose Vue version, Babel, TS, PWA, Router, Vuex, CSS Pre-processors, Lint
er, Unit, E2E
? Choose a version of Vue.js that you want to start the project with 3.x (Preview)
? Use class-style component syntax? Yes
? Use Babel alongside TypeScript (required for modern mode, auto-detected polyfills, transpiling JSX)? Yes
? Use history mode for router? (Requires proper server setup for index fallback in production) Yes
? Pick a CSS pre-processor (PostCSS, Autoprefixer and CSS Modules are supported by default): Sass/SCSS (with dart-sass)
? Pick a linter / formatter config: Prettier
? Pick additional lint features: Lint on save
? Pick a unit testing solution: Mocha
? Pick an E2E testing solution: (Use arrow keys)
Cypress (Chrome only)
Nightwatch (WebDriver-based)
> WebdriverIO (WebDriver/DevTools based)

选择测试浏览器

 

Vue CLI v4.5.12
? Please pick a preset: Manually select features
? Check the features needed for your project: Choose Vue version, Babel, TS, PWA, Router, Vuex, CSS Pre-processors, Lint
er, Unit, E2E
? Choose a version of Vue.js that you want to start the project with 3.x (Preview)
? Use class-style component syntax? Yes
? Use Babel alongside TypeScript (required for modern mode, auto-detected polyfills, transpiling JSX)? Yes
? Use history mode for router? (Requires proper server setup for index fallback in production) Yes
? Pick a CSS pre-processor (PostCSS, Autoprefixer and CSS Modules are supported by default): Sass/SCSS (with dart-sass)
? Pick a linter / formatter config: Prettier
? Pick additional lint features: Lint on save
? Pick a unit testing solution: Mocha
? Pick an E2E testing solution: WebdriverIO
? Pick browsers to run end-to-end test on 
> Chrome
FireFox

选择 Babel, PostCSS, ESLint 等自定义配置的存放位置

 

Vue CLI v4.5.12
? Please pick a preset: Manually select features
? Check the features needed for your project: Choose Vue version, Babel, TS, PWA, Router, Vuex, CSS Pre-processors, Lint
er, Unit, E2E
? Choose a version of Vue.js that you want to start the project with 3.x (Preview)
? Use class-style component syntax? Yes
? Use Babel alongside TypeScript (required for modern mode, auto-detected polyfills, transpiling JSX)? Yes
? Use history mode for router? (Requires proper server setup for index fallback in production) Yes
? Pick a CSS pre-processor (PostCSS, Autoprefixer and CSS Modules are supported by default): Sass/SCSS (with dart-sass)
? Pick a linter / formatter config: Prettier
? Pick additional lint features: Lint on save
? Pick a unit testing solution: Mocha
? Pick an E2E testing solution: WebdriverIO
? Pick browsers to run end-to-end test on 
> Chrome
? Where do you prefer placing config for Babel, ESLint, etc.? (Use arrow keys)
> In dedicated config files             在专用的配置文件中
In package.json

是如果报错,管理员权限打开执行：否保存为预设

 

Vue CLI v4.5.12
? Please pick a preset: Manually select features
? Check the features needed for your project: Choose Vue version, Babel, TS, PWA, Router, Vuex, CSS Pre-processors, Lint
er, Unit, E2E
? Choose a version of Vue.js that you want to start the project with 3.x (Preview)
? Use class-style component syntax? Yes
? Use Babel alongside TypeScript (required for modern mode, auto-detected polyfills, transpiling JSX)? Yes
? Use history mode for router? (Requires proper server setup for index fallback in production) Yes
? Pick a CSS pre-processor (PostCSS, Autoprefixer and CSS Modules are supported by default): Sass/SCSS (with dart-sass)
? Pick a linter / formatter config: Prettier
? Pick additional lint features: Lint on save
? Pick a unit testing solution: Mocha
? Pick an E2E testing solution: WebdriverIO
? Pick browsers to run end-to-end test on Chrome
? Where do you prefer placing config for Babel, ESLint, etc.? In dedicated config files
? Save this as a preset for future projects? (y/N) n

如果报错,管理员权限打开执行：

cnpm install --global --production windows-build-tools