vue-cli2.0和vue-cli3.0中当发布到生产环境时禁用console.log

npm install uglifyjs-webpack-plugin --save-dev

const UglifyJsPlugin = require('uglifyjs-webpack-plugin');plugins: [        // http://vuejs.github.io/vue-loader/en/workflow/production.html        new webpack.DefinePlugin({            'process.env': env        }),        new UglifyJsPlugin({            uglifyOptions: {                // include: /\/src/,                compress: {                    warnings: false,                    drop_debugger: true, //自动删除debugger                    drop_console: true //自动删除console.log                }            },            sourceMap: config.build.productionSourceMap,            parallel: true        }),......

cnpm i babel-plugin-transform-remove-console -D

const plugins = ['transform-remove-strict-mode'];if (process.env.NODE_ENV === 'production' && process.env.VUE_APP_OpenLog == 0) {  plugins.push('transform-remove-console');}module.exports = {  presets: [    [      '@vue/app',      {        polyfills: ['es6.promise', 'es6.symbol']      }    ]  ],  ignore: ['./src/assets/js/mui.js'],  plugins: plugins};