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const path = require('path')
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//YU 优化 解决webpack打包后chunk.js 数量过多,影响加载速度问题(Jeecg)
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const webpack = require('webpack')
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const CompressionPlugin = require("compression-webpack-plugin")
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function resolve(dir) {
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return path.join(__dirname, dir)
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}
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// vue.config.js
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module.exports = {
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/*
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Vue-cli3:
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Crashed when using Webpack `import()` #2463
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https://github.com/vuejs/vue-cli/issues/2463
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*/
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// 如果你不需要生产环境的 source map,可以将其设置为 false 以加速生产环境构建。
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productionSourceMap: false,
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//打包app时放开该配置
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//publicPath:'./',
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configureWebpack: config => {
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//生产环境取消 console.log
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if (process.env.NODE_ENV === 'production') {
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// config.optimization.minimizer[0].options.terserOptions.compress.drop_console = true;
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// YU-优化
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// (缺省值5)按需加载时的最大并行请求数
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config.optimization.splitChunks.maxAsyncRequests = 30
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// (默认值3)入口点上的最大并行请求数
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config.optimization.splitChunks.maxInitialRequests = 20
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config["performance"] = {//打包文件大小配置
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"maxEntrypointSize": 50000000,
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"maxAssetSize": 30000000
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}
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}
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// config.externals = {
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// 'vue': 'Vue',
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// 'vuex': 'Vuex',
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// 'vue-router': 'VueRouter',
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// 'axios':'axios',
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// };
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},
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chainWebpack: (config) => {
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// YU-优化
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config.plugins.delete('prefetch')
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// YU-优化 只保留中文语言包
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config.plugin('ContextReplacementPlugin').use(webpack.ContextReplacementPlugin, [/moment[/\\]locale$/, /zh-cn/])
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config.resolve.alias
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.set('@$', resolve('src'))
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.set('@api', resolve('src/api'))
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.set('@assets', resolve('src/assets'))
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.set('@comp', resolve('src/components'))
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.set('@views', resolve('src/views'))
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//.set('@ant-design/icons/lib/dist$',resolve("src/icons.js"))
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// YU-优化 包
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// config.set('externals', {
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// 'vue': 'Vue',
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// 'vuex': 'Vuex',
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// 'vue-router': 'VueRouter',
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// 'axios':'axios',
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// })
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//生产环境,开启js\css压缩
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if (process.env.NODE_ENV === 'production') {
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config.plugin('compressionPlugin').use(new CompressionPlugin({
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test: /\.(js|css|less)$/, // 匹配文件名
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threshold: 10240, // 对超过10k的数据压缩
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deleteOriginalAssets: false // 不删除源文件
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|
}))
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}
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|
|
// YU-优化
|
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|
// 限制打包的个数(减少打包生成的js文件和css文件)
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|
//在合并chunk时,webpack会尝试识别出具有重复模块的chunk,并优先进行合并。任何模块都不会被合并到entry chunk中,以免影响初始页面加载时间
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//maxChunks:使用大于或等于 1 的值,来限制 chunk 的最大数量。使用 1 防止添加任何其他额外的 chunk,这是因为 entry/main chunk 也会包含在计数之中。
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//minChunkSize: 设置 chunk 的最小大小。
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|
// config.plugin('chunkPlugin').use(webpack.optimize.LimitChunkCountPlugin, [{
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|
|
// maxChunks: 10,
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|
// minChunkSize: 10000
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|
// }])
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|
|
// 配置 webpack 识别 markdown 为普通的文件
|
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|
|
config.module
|
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|
|
.rule('markdown')
|
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|
|
.test(/\.md$/)
|
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|
|
.use()
|
|
|
|
.loader('file-loader')
|
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|
|
.end()
|
|
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|
|
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|
|
// 编译vxe-table包里的es6代码,解决IE11兼容问题
|
|
|
|
config.module
|
|
|
|
.rule('vxe')
|
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|
|
.test(/\.js$/)
|
|
|
|
.include
|
|
|
|
.add(resolve('node_modules/vxe-table'))
|
|
|
|
.add(resolve('node_modules/vxe-table-plugin-antd'))
|
|
|
|
.end()
|
|
|
|
.use()
|
|
|
|
.loader('babel-loader')
|
|
|
|
.end()
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
css: {
|
|
|
|
loaderOptions: {
|
|
|
|
less: {
|
|
|
|
modifyVars: {
|
|
|
|
'primary-color': '#1890FF',
|
|
|
|
'link-color': '#1890FF',
|
|
|
|
'border-radius-base': '4px'
|
|
|
|
},
|
|
|
|
javascriptEnabled: true
|
|
|
|
}
|
|
|
|
}
|
|
|
|
},
|
|
|
|
|
|
|
|
devServer: {
|
|
|
|
port: 3000,
|
|
|
|
proxy: {
|
|
|
|
/* '/api': {
|
|
|
|
target: 'https://mock.ihx.me/mock/5baf3052f7da7e07e04a5116/antd-pro', //mock API接口系统
|
|
|
|
ws: false,
|
|
|
|
changeOrigin: true,
|
|
|
|
pathRewrite: {
|
|
|
|
'/jeecg-boot': '' //默认所有请求都加了jeecg-boot前缀,需要去掉
|
|
|
|
}
|
|
|
|
}, */
|
|
|
|
'/jeecg-boot': {
|
|
|
|
target: 'http://localhost:10085/',
|
|
|
|
ws: false,
|
|
|
|
changeOrigin: true
|
|
|
|
}
|
|
|
|
}
|
|
|
|
},
|
|
|
|
lintOnSave: undefined,
|
|
|
|
publicPath: './'
|
|
|
|
}
|