build(webpack): 修改 webpack配置做代码分离,减小vendor 大小,提高加载速度

白唯 · 白唯 · commit f093fcc35f46 · 2021-01-25T18:43:30.000+08:00
diff --git a/.eslintrc.js b/.eslintrc.js
@@ -1,3 +1,4 @@
+
 module.exports = {
   root: true,
   parserOptions: {
diff --git a/package.json b/package.json
@@ -8,7 +8,7 @@
     "url": "http://me.ibwei.com"
   },
   "scripts": {
-    "serve": "vue-cli-service serve",
+    "serve": "vue-cli-service serve --stats-json",
     "build": "vue-cli-service build",
     "lint": "vue-cli-service lint",
     "changelog": "conventional-changelog -p angular -i CHANGELOG.md -w -r 0 -s",
@@ -18,7 +18,8 @@
     "test:unit": "vue-cli-service test:unit",
     "test-dev:unit": "vue-cli-service  test:unit --watch",
     "test:api": "vue-cli-service test:unit ./tests/api/*.spec.ts",
-    "test-dev:api": "vue-cli-service test:unit ./tests/api/*.spec.ts --watch"
+    "test-dev:api": "vue-cli-service test:unit ./tests/api/*.spec.ts --watch",
+    "analysis": "vue-cli-service build --stats-json"
   },
   "main": "dist/index.js",
   "files": [
@@ -72,14 +73,15 @@
     "http-server": "^0.12.3",
     "less": "^2.7.0",
     "less-loader": "^5.0.0",
+    "lint-staged": "^10.5.1",
     "prettier": "^1.19.1",
     "style-resources-loader": "^1.3.2",
     "ts-node": "^9.0.0",
     "typedoc": "^0.19.0",
     "typescript": "~3.9.3",
-    "lint-staged": "^10.5.1",
     "vue-cli-plugin-style-resources-loader": "~0.1.4",
-    "vue-property-decorator": "^9.0.0"
+    "vue-property-decorator": "^9.0.0",
+    "webpack-bundle-analyzer": "^4.3.0"
   },
   "gitHooks": {
     "pre-commit": "lint-staged"
diff --git a/src/@types/index.ts b/src/@types/index.ts
@@ -1,12 +1,13 @@
 import { AppStateType } from '@/store/modules/app/state'
 import { ConsoleStateType } from '@/store/modules/console/state'
 import { UserStateType } from '@/store/modules/user/state'
+import { TeamStateType } from '@/store/modules/user/modules/team/state'
 
 // vuex state 的模块的类型
 type ModuleType = {
   app: AppStateType
   console: ConsoleStateType
-  user: UserStateType
+  user: UserStateType & { team: TeamStateType }
 }
 
 // 所有的StateType
diff --git a/src/store/modules/user/modules/team/actions.ts b/src/store/modules/user/modules/team/actions.ts
@@ -0,0 +1,3 @@
+export default {
+  //
+}
diff --git a/src/store/modules/user/modules/team/getters.ts b/src/store/modules/user/modules/team/getters.ts
@@ -0,0 +1,3 @@
+export default {
+  //
+}
diff --git a/src/store/modules/user/modules/team/mutations.ts b/src/store/modules/user/modules/team/mutations.ts
@@ -0,0 +1,5 @@
+export default {
+  __set(state: any, msg: { key: string; val: any }) {
+    state[msg.key] = msg.val
+  }
+}
diff --git a/src/store/modules/user/modules/team/state.ts b/src/store/modules/user/modules/team/state.ts
@@ -0,0 +1,14 @@
+import { Module } from 'vuex'
+import { StateType } from '../../../../../@types/index'
+const state = {
+  teamName: '雪狼团队'
+}
+type TeamStateType = typeof state
+
+const ModuleTeam: Module<TeamStateType, StateType> = {
+  namespaced: true,
+  ...state
+}
+
+export { TeamStateType, state }
+export default ModuleTeam
diff --git a/src/store/modules/user/state.ts b/src/store/modules/user/state.ts
@@ -1,6 +1,6 @@
 import { StateType } from '@/@types'
 import { Module } from 'vuex'
-
+import ModuleTeam from './modules/team/state'
 interface Token {
   [propertys: string]: any
 }
@@ -25,7 +25,10 @@ type UserStateType = typeof state
 
 const user: Module<UserStateType, StateType> = {
   namespaced: true,
-  ...state
+  ...state,
+  modules: {
+    team: ModuleTeam
+  }
 }
 
 export { UserStateType, state }
diff --git a/src/views/test/Test.vue b/src/views/test/Test.vue
@@ -99,6 +99,10 @@ export default defineComponent({
   },
   setup() {
     const store = useStore<StateType>()
+    console.log('-------------')
+    console.log(store.state)
+    // vuex三级module
+    console.log(store.state.user)
 
     onMounted(() => {
       console.log(store.state.app.language)
diff --git a/vue.config.js b/vue.config.js
@@ -1,105 +1,158 @@
-const IS_DEV = process.env.NODE_ENV !== 'production'
-/**
- * @todo 开发环境配置
- * 某些实用工具， plugins 和 loaders 都只能在构建生产环境时才有用
- * 在开发时使用 UglifyJsPlugin 来压缩和修改代码是没有意义的,不压缩
- */
-
-const DEVELOPMENT = webpackConfig => {
-  /**
-   * @todo 启用 eval-source-map 更好的测试
-   * 每个模块使用 eval() 执行，并且 source map 转换为 DataUrl 后添加到 eval() 中。
-   * 初始化 source map 时比较慢，但是会在重新构建时提供比较快的速度，并且生成实际的文件。
-   * 行数能够正确映射，因为会映射到原始代码中。它会生成用于开发环境的最佳品质的 source map。
-   */
-
-  webpackConfig.store.set('devtool', 'eval-source-map')
-  webpackConfig.plugin('html').tap(([options]) => [
-    Object.assign(options, {
-      minify: false,
-      chunksSortMode: 'none'
-    })
-  ])
-  return webpackConfig
-}
-
-/**
- * @todo 生产环境配置
- * 每个额外的 loader/plugin 都有启动时间。尽量少使用不同的工具
- */
-
-const PRODUCTION = webpackConfig => {
-  /**
-   * @todo 不需要启用 source-map，去除 console 的情况下 source-map 根本没用，还浪费大量时间和空间
-   * 详情见：https://webpack.js.org/configuration/devtool/#devtool
-   */
-  webpackConfig.store.set('devtool', '')
-  webpackConfig.plugin('html').tap(([options]) => [
-    Object.assign(options, {
-      minify: {
-        removeComments: true,
-        removeCommentsFromCDATA: true,
-        collapseWhitespace: true,
-        conservativeCollapse: false,
-        collapseInlineTagWhitespace: true,
-        collapseBooleanAttributes: true,
-        removeRedundantAttributes: true,
-        removeAttributeQuotes: false,
-        removeEmptyAttributes: true,
-        removeScriptTypeAttributes: true,
-        removeStyleLinkTypeAttributes: true,
-        useShortDoctype: true,
-        minifyJS: true,
-        minifyCSS: true
-      },
-      cache: true, // 仅在文件被更改时发出文件
-      hash: true, // true则将唯一的webpack编译哈希值附加到所有包含的脚本和CSS文件中,这对于清除缓存很有用
-      scriptLoading: 'defer', // 现代浏览器支持非阻塞javascript加载（'defer'）,以提高页面启动性能。
-      inject: true, // true所有javascript资源都将放置在body元素的底部
-      chunksSortMode: 'none'
-    })
-  ])
-
-  return webpackConfig
-}
-
-module.exports = {
-  publicPath: IS_DEV ? '/' : '/vue3-ts-base',
-  css: {
-    loaderOptions: {
-      less: {
-        globalVars: {},
-        srouceMap: IS_DEV,
-        lessOptions: {
-          javascriptEnabled: true
-        }
-      }
-    }
-  },
-  devServer: {
-    proxy: 'http://10.10.10.115:8002'
-  },
-  pluginOptions: {
-    /** 全局加载less 的 webpack 插件  */
-    'style-resources-loader': {
-      preProcessor: 'less',
-      patterns: ['./src/styles/index.less']
-    }
-  },
-  /**
-   * @description 去掉 console信息
-   *  config.optimization.minimizer[0].options.terserOptions.compress.drop_console = true;
-   *  html-webpack-plugin插件配置详情见 https://github.com/jantimon/html-webpack-plugin#options
-   */
-  configureWebpack: config => {
-    if (!IS_DEV) {
-      config.optimization.minimizer[0].options.terserOptions.compress.drop_console = true
-      config.optimization.minimizer[0].options.terserOptions.sourceMap = false
-    }
-  },
-  chainWebpack: config => {
-    IS_DEV ? DEVELOPMENT(config) : PRODUCTION(config)
-  },
-  productionSourceMap: false,
-  lintOnSave: true
-}
+const BundleAnalyzerPlugin = require('webpack-bundle-analyzer')
+  .BundleAnalyzerPlugin
+
+const IS_DEV = process.env.NODE_ENV !== 'production'
+/**
+ * @todo 开发环境配置
+ * 某些实用工具， plugins 和 loaders 都只能在构建生产环境时才有用
+ * 在开发时使用 UglifyJsPlugin 来压缩和修改代码是没有意义的,不压缩
+ */
+
+const DEVELOPMENT = webpackConfig => {
+  /**
+   * @todo 启用 eval-source-map 更好的测试
+   * 每个模块使用 eval() 执行，并且 source map 转换为 DataUrl 后添加到 eval() 中。
+   * 初始化 source map 时比较慢，但是会在重新构建时提供比较快的速度，并且生成实际的文件。
+   * 行数能够正确映射，因为会映射到原始代码中。它会生成用于开发环境的最佳品质的 source map。
+   */
+
+  webpackConfig.store.set('devtool', 'eval-source-map')
+  webpackConfig.plugin('html').tap(([options]) => [
+    Object.assign(options, {
+      minify: false,
+      chunksSortMode: 'none'
+    })
+  ])
+
+  // webpackConfig.plugin('BundleAnalyzerPlugin').use(BundleAnalyzerPlugin)
+
+  return webpackConfig
+}
+
+/**
+ * @todo 生产环境配置
+ * 每个额外的 loader/plugin 都有启动时间。尽量少使用不同的工具
+ */
+
+const PRODUCTION = webpackConfig => {
+  /**
+   * @todo 不需要启用 source-map，去除 console 的情况下 source-map 根本没用，还浪费大量时间和空间
+   * 详情见：https://webpack.js.org/configuration/devtool/#devtool
+   */
+  webpackConfig.store.set('devtool', '')
+  webpackConfig.plugin('html').tap(([options]) => [
+    Object.assign(options, {
+      minify: {
+        removeComments: true,
+        removeCommentsFromCDATA: true,
+        collapseWhitespace: true,
+        conservativeCollapse: false,
+        collapseInlineTagWhitespace: true,
+        collapseBooleanAttributes: true,
+        removeRedundantAttributes: true,
+        removeAttributeQuotes: false,
+        removeEmptyAttributes: true,
+        removeScriptTypeAttributes: true,
+        removeStyleLinkTypeAttributes: true,
+        useShortDoctype: true,
+        minifyJS: true,
+        minifyCSS: true
+      },
+      cache: true, // 仅在文件被更改时发出文件
+      hash: true, // true则将唯一的webpack编译哈希值附加到所有包含的脚本和CSS文件中,这对于清除缓存很有用
+      scriptLoading: 'defer', // 现代浏览器支持非阻塞javascript加载（'defer'）,以提高页面启动性能。
+      inject: true, // true所有javascript资源都将放置在body元素的底部
+      chunksSortMode: 'none'
+    })
+  ])
+
+  return webpackConfig
+}
+
+module.exports = {
+  publicPath: IS_DEV ? '/' : '/vue3-ts-base',
+  css: {
+    loaderOptions: {
+      less: {
+        globalVars: {},
+        srouceMap: IS_DEV,
+        lessOptions: {
+          javascriptEnabled: true
+        }
+      }
+    }
+  },
+  devServer: {
+    proxy: 'http://10.10.10.115:8002'
+  },
+  pluginOptions: {
+    /** 全局加载less 的 webpack 插件  */
+    'style-resources-loader': {
+      preProcessor: 'less',
+      patterns: ['./src/styles/index.less']
+    }
+  },
+  /**
+   * @description 去掉 console信息
+   *  config.optimization.minimizer[0].options.terserOptions.compress.drop_console = true;
+   *  html-webpack-plugin插件配置详情见 https://github.com/jantimon/html-webpack-plugin#options
+   */
+  configureWebpack: config => {
+    config.optimization = {
+      splitChunks: {
+        chunks: 'all',
+        minSize: 3000, // （默认值：30000）块的最小大小。
+        minChunks: 1, //（默认值：1）在拆分之前共享模块的最小块数
+        maxAsyncRequests: 5, //（默认值为5）按需加载时并行请求的最大数量
+        maxInitialRequests: 6, // （默认值为3）入口点的最大并行请求数
+        automaticNameDelimiter: '-',
+        name: true,
+        cacheGroups: {
+          lodash: {
+            name: 'lodash',
+            test: /[\\/]node_modules[\\/]lodash[\\/]/,
+            priority: 20
+          },
+          vue: {
+            name: 'vue',
+            test: /[\\/]node_modules[\\/]vue[\\/]/
+          },
+          vuex: {
+            name: 'vuex',
+            test: /[\\/]node_modules[\\/]vuex[\\/]/
+          },
+          'vuex-presistedstate': {
+            name: 'vuex-presistedstate',
+            test: /[\\/]node_modules[\\/]vuex-presistedstate[\\/]/
+          },
+          'vue-router': {
+            name: 'vue-router',
+            test: /[\\/]node_modules[\\/]vue-router[\\/]/
+          },
+          'ant-design-vue': {
+            name: 'ant-design-vue',
+            test: /[\\/]node_modules[\\/]ant-design-vue[\\/]/
+          },
+          moment: {
+            name: 'moment',
+            test: /[\\/]node_modules[\\/]moment[\\/]/,
+            priority: 40
+          }
+        }
+      }
+    }
+  },
+  chainWebpack: config => {
+    config.resolve.symlinks(true)
+
+    config.plugin('webpack-report').use(BundleAnalyzerPlugin, [
+      {
+        analyzerMode: 'static'
+      }
+    ])
+
+    IS_DEV ? DEVELOPMENT(config) : PRODUCTION(config)
+  },
+  productionSourceMap: false,
+  lintOnSave: true
+}

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+`
`1`	`2`	`module.exports = {`
`2`	`3`	`root: true,`
`3`	`4`	`parserOptions: {`