vue-cli3.0搭建与配置
如何新建项目
使用 npm 全局安装 vue-cli ：
npm install -g @vue/cli //如果已经安装过就不用安装了
创建项目执行：
vue create my-project
选择项目类型
Vue CLI v3.0.0-beta.6
? Please pick a preset: (Use arrow keys)
> xs-default (vue-router, vuex, stylus, babel, pwa, eslint, unit-jest) // 这是我运行过之后的默认设置，第一次执行create是没有的
default (babel, eslint)
Manually select features
// 注：按键盘上下键选择默认（default）还是手动（Manually），
//如果选择default，一路回车执行下去就行了（注：现在vue-cli3.0默认使用yarn下载），这里我选择手动，
选择特性支持
? Please pick a preset: Manually select features
? Check the features needed for your project: (Press to select, to toggle all, to invert selection)
>( ) TypeScript // 支持使用 TypeScript 书写源码
( ) Progressive Web App (PWA) Support // PWA 支持
( ) Router // 支持 vue-router
( ) Vuex // 支持 vuex
( ) CSS Pre-processors // 支持 CSS 预处理器。
( ) Linter / Formatter // 支持代码风格检查和格式化。
( ) Unit Testing // 支持单元测试。
( ) E2E Testing // 支持 E2E 测试。
// 注意：你要集成什么就选就行了（注：空格键是选中与取消，A键是全选）
选择css预处理，这里我选择stylus
? Please pick a preset: Manually select features
? Check the features needed for your project: Router, Vuex, CSS Pre-processors, Linter, Unit
? Pick a CSS pre-processor (PostCSS, Autoprefixer and CSS Modules are supported by default):
> SCSS/SASS
LESS
Stylus
选择ESLint + Prettier
? Please pick a preset: Manually select features
? Check the features needed for your project: Router, Vuex, CSS Pre-processors, Linter, Unit
? Pick a CSS pre-processor (PostCSS, Autoprefixer and CSS Modules are supported by default): Stylus
? Pick a linter / formatter config: (Use arrow keys)
> ESLint with error prevention only
ESLint + Airbnb config
ESLint + Standard config
ESLint + Prettier
选择语法检查方式，这里我选择保存就检测
Vue CLI v3.0.0-beta.6
? Please pick a preset: Manually select features
? Check the features needed for your project: Router, Vuex, CSS Pre-processors, Linter, Unit
? Pick a CSS pre-processor (PostCSS, Autoprefixer and CSS Modules are supported by default): Stylus
? Pick a linter / formatter config: Prettier
? Pick additional lint features: (Press to select, to toggle all, to invert selection)
>( ) Lint on save // 保存就检测
( ) Lint and fix on commit // fix和commit时候检查
选择单元测试
Vue CLI v3.0.0-beta.6
? Please pick a preset: Manually select features
? Check the features needed for your project: Router, Vuex, CSS Pre-processors, Linter, Unit
? Pick a CSS pre-processor (PostCSS, Autoprefixer and CSS Modules are supported by default): Stylus
? Pick a linter / formatter config: Prettier
? Pick additional lint features: Lint on save
? Pick a unit testing solution: (Use arrow keys)
> Mocha + Chai
Jest
她会问你 ，把babel,postcss,eslint这些配置文件放哪，这里随便选，我选择放在独立文件夹
Vue CLI v3.0.0-beta.6
? Please pick a preset: Manually select features
? Check the features needed for your project: Router, Vuex, CSS Pre-processors, Linter, Unit
? Pick a CSS pre-processor (PostCSS, Autoprefixer and CSS Modules are supported by default): Stylus
? Pick a linter / formatter config: Prettier
? Pick additional lint features: Lint on save
? Pick a unit testing solution: Jest
? Where do you prefer placing config for Babel, PostCSS, ESLint, etc.? (Use arrow keys)
> In dedicated config files // 独立文件放置
In package.json // 放package.json里
键入N不记录，如果键入Y需要输入保存名字，如第一步所看到的我保存的名字为xs-default
Vue CLI v3.0.0-beta.6
? Please pick a preset: Manually select features
? Check the features needed for your project: Router, Vuex, CSS Pre-processors, Linter, Unit
? Pick a CSS pre-processor (PostCSS, Autoprefixer and CSS Modules are supported by default): Stylus
? Pick a linter / formatter config: Prettier
? Pick additional lint features: Lint on save
? Pick a unit testing solution: Jest
? Where do you prefer placing config for Babel, PostCSS, ESLint, etc.? In dedicated config files
? Save this as a preset for future projects? (Y/n) // 是否记录一下以便下次继续使用这套配置
vue.config.js完整默认配置
如果想要修改端口号以及webpack配置，需要你在根目录下面创建一个vue.config.js
module.exports = {
/** 区分打包环境与开发环境
* process.env.NODE_ENV==='production' (打包环境)
* process.env.NODE_ENV==='development' (开发环境)
* baseUrl: process.env.NODE_ENV==='production'?"https://cdn.didabisai.com/front/":'front/',
*/
// 基本路径
baseUrl: '/',
// 输出文件目录
outputDir: 'dist',
// eslint-loader 是否在保存的时候检查
lintOnSave: true,
// use the full build with in-browser compiler?
// https://vuejs.org/v2/guide/installation.html#Runtime-Compiler-vs-Runtime-only
compiler: false,
// webpack配置
// see https://github.com/vuejs/vue-cli/blob/dev/docs/webpack.md
chainWebpack: () => {},
configureWebpack: () => {},
//如果想要引入babel-polyfill可以这样写
// configureWebpack: (config) => {
// config.entry = ["babel-polyfill", "./src/main.js"]
// },
// vue-loader 配置项
// https://vue-loader.vuejs.org/en/options.html
vueLoader: {},
// 生产环境是否生成 sourceMap 文件
productionSourceMap: true,
// css相关配置
css: {
// 是否使用css分离插件 ExtractTextPlugin
extract: true,
// 开启 CSS source maps?
sourceMap: false,
// css预设器配置项
loaderOptions: {},
// 启用 CSS modules for all css / pre-processor files.
modules: false
},
// use thread-loader for babel & TS in production build
// enabled by default if the machine has more than 1 cores
parallel: require('os').cpus().length > 1,
// 是否启用dll
// See https://github.com/vuejs/vue-cli/blob/dev/docs/cli-service.md#dll-mode
dll: false,
// PWA 插件相关配置
// see https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-pwa
pwa: {},
// webpack-dev-server 相关配置
devServer: {
open: process.platform === 'darwin',
host: '0.0.0.0',
port: 8080,
https: false,
hotOnly: false,
proxy: null, // 设置代理
before: app => {}
},
// 第三方插件配置
pluginOptions: {
// ...
}
}