开发模式配置
// webpack.dev.js
const path = require("path");
const ESLintWebpackPlugin = require("eslint-webpack-plugin");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const { VueLoaderPlugin } = require("vue-loader");
const { DefinePlugin } = require("webpack");
const CopyPlugin = require("copy-webpack-plugin");
const getStyleLoaders = (preProcessor) => {
return [
"vue-style-loader",
"css-loader",
{
loader: "postcss-loader",
options: {
postcssOptions: {
plugins: [
"postcss-preset-env", // 能解决大多数样式兼容性问题
],
},
},
},
preProcessor,
].filter(Boolean);
};
module.exports = {
entry: "./src/main.js",
output: {
path: undefined,
filename: "static/js/[name].js",
chunkFilename: "static/js/[name].chunk.js",
assetModuleFilename: "static/js/[hash:10][ext][query]",
},
module: {
rules: [
{
// 用来匹配 .css 结尾的文件
test: /\.css$/,
// use 数组里面 Loader 执行顺序是从右到左
use: getStyleLoaders(),
},
{
test: /\.less$/,
use: getStyleLoaders("less-loader"),
},
{
test: /\.s[ac]ss$/,
use: getStyleLoaders("sass-loader"),
},
{
test: /\.styl$/,
use: getStyleLoaders("stylus-loader"),
},
{
test: /\.(png|jpe?g|gif|svg)$/,
type: "asset",
parser: {
dataUrlCondition: {
maxSize: 10 * 1024, // 小于10kb的图片会被base64处理
},
},
},
{
test: /\.(ttf|woff2?)$/,
type: "asset/resource",
},
{
test: /\.(jsx|js)$/,
include: path.resolve(__dirname, "../src"),
loader: "babel-loader",
options: {
cacheDirectory: true,
cacheCompression: false,
plugins: [
// "@babel/plugin-transform-runtime" // presets中包含了
],
},
},
// vue-loader不支持oneOf
{
test: /\.vue$/,
loader: "vue-loader", // 内部会给vue文件注入HMR功能代码
options: {
// 开启缓存
cacheDirectory: path.resolve(
__dirname,
"node_modules/.cache/vue-loader"
),
},
},
],
},
plugins: [
new ESLintWebpackPlugin({
context: path.resolve(__dirname, "../src"),
exclude: "node_modules",
cache: true,
cacheLocation: path.resolve(
__dirname,
"../node_modules/.cache/.eslintcache"
),
}),
new HtmlWebpackPlugin({
template: path.resolve(__dirname, "../public/index.html"),
}),
new CopyPlugin({
patterns: [
{
from: path.resolve(__dirname, "../public"),
to: path.resolve(__dirname, "../dist"),
toType: "dir",
noErrorOnMissing: true,
globOptions: {
ignore: ["**/index.html"],
},
info: {
minimized: true,
},
},
],
}),
new VueLoaderPlugin(),
// 解决页面警告
new DefinePlugin({
__VUE_OPTIONS_API__: "true",
__VUE_PROD_DEVTOOLS__: "false",
}),
],
optimization: {
splitChunks: {
chunks: "all",
},
runtimeChunk: {
name: (entrypoint) => `runtime~${entrypoint.name}`,
},
},
resolve: {
extensions: [".vue", ".js", ".json"], // 自动补全文件扩展名,让vue可以使用
},
devServer: {
open: true,
host: "localhost",
port: 3000,
hot: true,
compress: true,
historyApiFallback: true, // 解决vue-router刷新404问题
},
mode: "development",
devtool: "cheap-module-source-map",
};
生产模式配置
// webpack.prod.js
const path = require("path");
const ESLintWebpackPlugin = require("eslint-webpack-plugin");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const CssMinimizerPlugin = require("css-minimizer-webpack-plugin");
const TerserWebpackPlugin = require("terser-webpack-plugin");
const ImageMinimizerPlugin = require("image-minimizer-webpack-plugin");
const { VueLoaderPlugin } = require("vue-loader");
const { DefinePlugin } = require("webpack");
const getStyleLoaders = (preProcessor) => {
return [
MiniCssExtractPlugin.loader,
"css-loader",
{
loader: "postcss-loader",
options: {
postcssOptions: {
plugins: [
"postcss-preset-env", // 能解决大多数样式兼容性问题
],
},
},
},
preProcessor,
].filter(Boolean);
};
module.exports = {
entry: "./src/main.js",
output: {
path: undefined,
filename: "static/js/[name].[contenthash:10].js",
chunkFilename: "static/js/[name].[contenthash:10].chunk.js",
assetModuleFilename: "static/js/[hash:10][ext][query]",
clean: true,
},
module: {
rules: [
{
// 用来匹配 .css 结尾的文件
test: /\.css$/,
// use 数组里面 Loader 执行顺序是从右到左
use: getStyleLoaders(),
},
{
test: /\.less$/,
use: getStyleLoaders("less-loader"),
},
{
test: /\.s[ac]ss$/,
use: getStyleLoaders("sass-loader"),
},
{
test: /\.styl$/,
use: getStyleLoaders("stylus-loader"),
},
{
test: /\.(png|jpe?g|gif|svg)$/,
type: "asset",
parser: {
dataUrlCondition: {
maxSize: 10 * 1024, // 小于10kb的图片会被base64处理
},
},
},
{
test: /\.(ttf|woff2?)$/,
type: "asset/resource",
},
{
test: /\.(jsx|js)$/,
include: path.resolve(__dirname, "../src"),
loader: "babel-loader",
options: {
cacheDirectory: true,
cacheCompression: false,
plugins: [
// "@babel/plugin-transform-runtime" // presets中包含了
],
},
},
// vue-loader不支持oneOf
{
test: /\.vue$/,
loader: "vue-loader", // 内部会给vue文件注入HMR功能代码
options: {
// 开启缓存
cacheDirectory: path.resolve(
__dirname,
"node_modules/.cache/vue-loader"
),
},
},
],
},
plugins: [
new ESLintWebpackPlugin({
context: path.resolve(__dirname, "../src"),
exclude: "node_modules",
cache: true,
cacheLocation: path.resolve(
__dirname,
"../node_modules/.cache/.eslintcache"
),
}),
new HtmlWebpackPlugin({
template: path.resolve(__dirname, "../public/index.html"),
}),
new CopyPlugin({
patterns: [
{
from: path.resolve(__dirname, "../public"),
to: path.resolve(__dirname, "../dist"),
toType: "dir",
noErrorOnMissing: true,
globOptions: {
ignore: ["**/index.html"],
},
info: {
minimized: true,
},
},
],
}),
new MiniCssExtractPlugin({
filename: "static/css/[name].[contenthash:10].css",
chunkFilename: "static/css/[name].[contenthash:10].chunk.css",
}),
new VueLoaderPlugin(),
new DefinePlugin({
__VUE_OPTIONS_API__: "true",
__VUE_PROD_DEVTOOLS__: "false",
}),
],
optimization: {
// 压缩的操作
minimizer: [
new CssMinimizerPlugin(),
new TerserWebpackPlugin(),
new ImageMinimizerPlugin({
minimizer: {
implementation: ImageMinimizerPlugin.imageminGenerate,
options: {
plugins: [
["gifsicle", { interlaced: true }],
["jpegtran", { progressive: true }],
["optipng", { optimizationLevel: 5 }],
[
"svgo",
{
plugins: [
"preset-default",
"prefixIds",
{
name: "sortAttrs",
params: {
xmlnsOrder: "alphabetical",
},
},
],
},
],
],
},
},
}),
],
splitChunks: {
chunks: "all",
},
runtimeChunk: {
name: (entrypoint) => `runtime~${entrypoint.name}`,
},
},
resolve: {
extensions: [".vue", ".js", ".json"],
},
mode: "production",
devtool: "source-map",
};
其他配置
-
package.json
{
"name": "vue-cli",
"version": "1.0.0",
"description": "",
"main": "main.js",
"scripts": {
"start": "npm run dev",
"dev": "cross-env NODE_ENV=development webpack serve --config ./config/webpack.dev.js",
"build": "cross-env NODE_ENV=production webpack --config ./config/webpack.prod.js"
},
"keywords": [],
"author": "",
"license": "ISC",
"devDependencies": {
"@babel/core": "^7.17.10",
"@babel/eslint-parser": "^7.17.0",
"@vue/cli-plugin-babel": "^5.0.4",
"babel-loader": "^8.2.5",
"copy-webpack-plugin": "^10.2.4",
"cross-env": "^7.0.3",
"css-loader": "^6.7.1",
"css-minimizer-webpack-plugin": "^3.4.1",
"eslint-plugin-vue": "^8.7.1",
"eslint-webpack-plugin": "^3.1.1",
"html-webpack-plugin": "^5.5.0",
"image-minimizer-webpack-plugin": "^3.2.3",
"imagemin": "^8.0.1",
"imagemin-gifsicle": "^7.0.0",
"imagemin-jpegtran": "^7.0.0",
"imagemin-optipng": "^8.0.0",
"imagemin-svgo": "^10.0.1",
"less-loader": "^10.2.0",
"mini-css-extract-plugin": "^2.6.0",
"postcss-preset-env": "^7.5.0",
"sass-loader": "^12.6.0",
"stylus-loader": "^6.2.0",
"vue-loader": "^17.0.0",
"vue-style-loader": "^4.1.3",
"vue-template-compiler": "^2.6.14",
"webpack": "^5.72.0",
"webpack-cli": "^4.9.2",
"webpack-dev-server": "^4.9.0"
},
"dependencies": {
"vue": "^3.2.33",
"vue-router": "^4.0.15"
},
"browserslist": ["last 2 version", "> 1%", "not dead"]
} -
.eslintrc.js
module.exports = {
root: true,
env: {
node: true,
},
extends: ["plugin:vue/vue3-essential", "eslint:recommended"],
parserOptions: {
parser: "@babel/eslint-parser",
},
}; -
babel.config.js
module.exports = {
presets: ["@vue/cli-plugin-babel/preset"],
};
合并开发和生产配置
// webpack.config.js
const path = require("path");
const ESLintWebpackPlugin = require("eslint-webpack-plugin");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const CssMinimizerPlugin = require("css-minimizer-webpack-plugin");
const TerserWebpackPlugin = require("terser-webpack-plugin");
const ImageMinimizerPlugin = require("image-minimizer-webpack-plugin");
const { VueLoaderPlugin } = require("vue-loader");
const { DefinePlugin } = require("webpack");
const CopyPlugin = require("copy-webpack-plugin");
// 需要通过 cross-env 定义环境变量
const isProduction = process.env.NODE_ENV === "production";
const getStyleLoaders = (preProcessor) => {
return [
isProduction ? MiniCssExtractPlugin.loader : "vue-style-loader",
"css-loader",
{
loader: "postcss-loader",
options: {
postcssOptions: {
plugins: ["postcss-preset-env"],
},
},
},
preProcessor,
].filter(Boolean);
};
module.exports = {
entry: "./src/main.js",
output: {
path: isProduction ? path.resolve(__dirname, "../dist") : undefined,
filename: isProduction
? "static/js/[name].[contenthash:10].js"
: "static/js/[name].js",
chunkFilename: isProduction
? "static/js/[name].[contenthash:10].chunk.js"
: "static/js/[name].chunk.js",
assetModuleFilename: "static/js/[hash:10][ext][query]",
clean: true,
},
module: {
rules: [
{
// 用来匹配 .css 结尾的文件
test: /\.css$/,
// use 数组里面 Loader 执行顺序是从右到左
use: getStyleLoaders(),
},
{
test: /\.less$/,
use: getStyleLoaders("less-loader"),
},
{
test: /\.s[ac]ss$/,
use: getStyleLoaders("sass-loader"),
},
{
test: /\.styl$/,
use: getStyleLoaders("stylus-loader"),
},
{
test: /\.(png|jpe?g|gif|svg)$/,
type: "asset",
parser: {
dataUrlCondition: {
maxSize: 10 * 1024, // 小于10kb的图片会被base64处理
},
},
},
{
test: /\.(ttf|woff2?)$/,
type: "asset/resource",
},
{
test: /\.(jsx|js)$/,
include: path.resolve(__dirname, "../src"),
loader: "babel-loader",
options: {
cacheDirectory: true,
cacheCompression: false,
plugins: [
// "@babel/plugin-transform-runtime" // presets中包含了
],
},
},
// vue-loader不支持oneOf
{
test: /\.vue$/,
loader: "vue-loader", // 内部会给vue文件注入HMR功能代码
options: {
// 开启缓存
cacheDirectory: path.resolve(
__dirname,
"node_modules/.cache/vue-loader"
),
},
},
],
},
plugins: [
new ESLintWebpackPlugin({
context: path.resolve(__dirname, "../src"),
exclude: "node_modules",
cache: true,
cacheLocation: path.resolve(
__dirname,
"../node_modules/.cache/.eslintcache"
),
}),
new HtmlWebpackPlugin({
template: path.resolve(__dirname, "../public/index.html"),
}),
new CopyPlugin({
patterns: [
{
from: path.resolve(__dirname, "../public"),
to: path.resolve(__dirname, "../dist"),
toType: "dir",
noErrorOnMissing: true,
globOptions: {
ignore: ["**/index.html"],
},
info: {
minimized: true,
},
},
],
}),
isProduction &&
new MiniCssExtractPlugin({
filename: "static/css/[name].[contenthash:10].css",
chunkFilename: "static/css/[name].[contenthash:10].chunk.css",
}),
new VueLoaderPlugin(),
new DefinePlugin({
__VUE_OPTIONS_API__: "true",
__VUE_PROD_DEVTOOLS__: "false",
}),
].filter(Boolean),
optimization: {
minimize: isProduction,
// 压缩的操作
minimizer: [
new CssMinimizerPlugin(),
new TerserWebpackPlugin(),
new ImageMinimizerPlugin({
minimizer: {
implementation: ImageMinimizerPlugin.imageminGenerate,
options: {
plugins: [
["gifsicle", { interlaced: true }],
["jpegtran", { progressive: true }],
["optipng", { optimizationLevel: 5 }],
[
"svgo",
{
plugins: [
"preset-default",
"prefixIds",
{
name: "sortAttrs",
params: {
xmlnsOrder: "alphabetical",
},
},
],
},
],
],
},
},
}),
],
splitChunks: {
chunks: "all",
},
runtimeChunk: {
name: (entrypoint) => `runtime~${entrypoint.name}`,
},
},
resolve: {
extensions: [".vue", ".js", ".json"],
},
devServer: {
open: true,
host: "localhost",
port: 3000,
hot: true,
compress: true,
historyApiFallback: true, // 解决vue-router刷新404问题
},
mode: isProduction ? "production" : "development",
devtool: isProduction ? "source-map" : "cheap-module-source-map",
};
优化配置
const path = require("path");
const ESLintWebpackPlugin = require("eslint-webpack-plugin");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const CssMinimizerPlugin = require("css-minimizer-webpack-plugin");
const ImageMinimizerPlugin = require("image-minimizer-webpack-plugin");
const TerserWebpackPlugin = require("terser-webpack-plugin");
const CopyPlugin = require("copy-webpack-plugin");
const { VueLoaderPlugin } = require("vue-loader");
const { DefinePlugin } = require("webpack");
const AutoImport = require("unplugin-auto-import/webpack");
const Components = require("unplugin-vue-components/webpack");
const { ElementPlusResolver } = require("unplugin-vue-components/resolvers");
// 需要通过 cross-env 定义环境变量
const isProduction = process.env.NODE_ENV === "production";
const getStyleLoaders = (preProcessor) => {
return [
isProduction ? MiniCssExtractPlugin.loader : "vue-style-loader",
"css-loader",
{
loader: "postcss-loader",
options: {
postcssOptions: {
plugins: ["postcss-preset-env"],
},
},
},
preProcessor && {
loader: preProcessor,
options:
preProcessor === "sass-loader"
? {
// 自定义主题:自动引入我们定义的scss文件
additionalData: `@use "@/styles/element/index.scss" as *;`,
}
: {},
},
].filter(Boolean);
};
module.exports = {
entry: "./src/main.js",
output: {
path: isProduction ? path.resolve(__dirname, "../dist") : undefined,
filename: isProduction
? "static/js/[name].[contenthash:10].js"
: "static/js/[name].js",
chunkFilename: isProduction
? "static/js/[name].[contenthash:10].chunk.js"
: "static/js/[name].chunk.js",
assetModuleFilename: "static/js/[hash:10][ext][query]",
clean: true,
},
module: {
rules: [
{
test: /\.css$/,
use: getStyleLoaders(),
},
{
test: /\.less$/,
use: getStyleLoaders("less-loader"),
},
{
test: /\.s[ac]ss$/,
use: getStyleLoaders("sass-loader"),
},
{
test: /\.styl$/,
use: getStyleLoaders("stylus-loader"),
},
{
test: /\.(png|jpe?g|gif|svg)$/,
type: "asset",
parser: {
dataUrlCondition: {
maxSize: 10 * 1024,
},
},
},
{
test: /\.(ttf|woff2?)$/,
type: "asset/resource",
},
{
test: /\.(jsx|js)$/,
include: path.resolve(__dirname, "../src"),
loader: "babel-loader",
options: {
cacheDirectory: true,
cacheCompression: false,
plugins: [
// "@babel/plugin-transform-runtime" // presets中包含了
],
},
},
// vue-loader不支持oneOf
{
test: /\.vue$/,
loader: "vue-loader", // 内部会给vue文件注入HMR功能代码
options: {
// 开启缓存
cacheDirectory: path.resolve(
__dirname,
"node_modules/.cache/vue-loader"
),
},
},
],
},
plugins: [
new ESLintWebpackPlugin({
context: path.resolve(__dirname, "../src"),
exclude: "node_modules",
cache: true,
cacheLocation: path.resolve(
__dirname,
"../node_modules/.cache/.eslintcache"
),
}),
new HtmlWebpackPlugin({
template: path.resolve(__dirname, "../public/index.html"),
}),
new CopyPlugin({
patterns: [
{
from: path.resolve(__dirname, "../public"),
to: path.resolve(__dirname, "../dist"),
toType: "dir",
noErrorOnMissing: true,
globOptions: {
ignore: ["**/index.html"],
},
info: {
minimized: true,
},
},
],
}),
isProduction &&
new MiniCssExtractPlugin({
filename: "static/css/[name].[contenthash:10].css",
chunkFilename: "static/css/[name].[contenthash:10].chunk.css",
}),
new VueLoaderPlugin(),
new DefinePlugin({
__VUE_OPTIONS_API__: "true",
__VUE_PROD_DEVTOOLS__: "false",
}),
// 按需加载element-plus组件样式
AutoImport({
resolvers: [ElementPlusResolver()],
}),
Components({
resolvers: [
ElementPlusResolver({
importStyle: "sass", // 自定义主题
}),
],
}),
].filter(Boolean),
optimization: {
minimize: isProduction,
// 压缩的操作
minimizer: [
new CssMinimizerPlugin(),
new TerserWebpackPlugin(),
new ImageMinimizerPlugin({
minimizer: {
implementation: ImageMinimizerPlugin.imageminGenerate,
options: {
plugins: [
["gifsicle", { interlaced: true }],
["jpegtran", { progressive: true }],
["optipng", { optimizationLevel: 5 }],
[
"svgo",
{
plugins: [
"preset-default",
"prefixIds",
{
name: "sortAttrs",
params: {
xmlnsOrder: "alphabetical",
},
},
],
},
],
],
},
},
}),
],
splitChunks: {
chunks: "all",
cacheGroups: {
// layouts通常是admin项目的主体布局组件,所有路由组件都要使用的
// 可以单独打包,从而复用
// 如果项目中没有,请删除
layouts: {
name: "layouts",
test: path.resolve(__dirname, "../src/layouts"),
priority: 40,
},
// 如果项目中使用element-plus,此时将所有node_modules打包在一起,那么打包输出文件会比较大。
// 所以我们将node_modules中比较大的模块单独打包,从而并行加载速度更好
// 如果项目中没有,请删除
elementUI: {
name: "chunk-elementPlus",
test: /[\\/]node_modules[\\/]_?element-plus(.*)/,
priority: 30,
},
// 将vue相关的库单独打包,减少node_modules的chunk体积。
vue: {
name: "vue",
test: /[\\/]node_modules[\\/]vue(.*)[\\/]/,
chunks: "initial",
priority: 20,
},
libs: {
name: "chunk-libs",
test: /[\\/]node_modules[\\/]/,
priority: 10, // 权重最低,优先考虑前面内容
chunks: "initial",
},
},
},
runtimeChunk: {
name: (entrypoint) => `runtime~${entrypoint.name}`,
},
},
resolve: {
extensions: [".vue", ".js", ".json"],
alias: {
// 路径别名
"@": path.resolve(__dirname, "../src"),
},
},
devServer: {
open: true,
host: "localhost",
port: 3000,
hot: true,
compress: true,
historyApiFallback: true, // 解决vue-router刷新404问题
},
mode: isProduction ? "production" : "development",
devtool: isProduction ? "source-map" : "cheap-module-source-map",
performance: false,
};