浅析vue给不同环境配置不同打包命令

'use strict'
module.exports = {
 NODE_ENV: '"production"',
 EVN_CONFIG:'"prod"',
 API_ROOT:'"/apis/v1"'
} 

'use strict'
module.exports = {
 NODE_ENV: '"testing"',
 EVN_CONFIG:'"test"',
 API_ROOT:'"/test/apis/train"'
}
'use strict'
module.exports = {
 NODE_ENV: '"presentation"',
 EVN_CONFIG:'"pre"',
 API_ROOT:'"/pre/apis/train"'
} 

module.exports = merge(prodEnv, {
 NODE_ENV: '"development"',
 VN_CONFIG: '"dev"',
 API_ROOT: '"api/apis/v1"'
}) 

"scripts": {
 "dev": "webpack-dev-server --inline --progress --config build/webpack.dev.conf.js",
 "start": "npm run dev",
 "build": "node build/build.js",
 "build:test": "cross-env NODE_ENV=production env_config=test node build/build.js",
 "build:pre": "cross-env NODE_ENV=production env_config=pre node build/build.js",
 "build:prod": "cross-env NODE_ENV=production env_config=prod node build/build.js"
 }, 

build:{
 // Template for index.html
 // 添加test pre prod 三处环境的配制
 prodEnv: require('./prod.env'),
 preEnv: require('./pre.env'),
 testEnv: require('./test.env'),
 //下面为原本的内容，不需要做任何个性
 index:path.resolve(__dirname,'../dist/index.html'), 

// 个性env常量的定义
// const env = require('../config/prod.env')
const env = config.build[process.env.env_config+'Env'] 

'use strict'
require('./check-versions')()
// 注释掉的代码
// process.env.NODE_ENV = 'production'
const ora = require('ora')
const rm = require('rimraf')
const path = require('path')
const chalk = require('chalk')
const webpack = require('webpack')
const config = require('../config')
const webpackConfig = require('./webpack.prod.conf')
// 修改spinner的定义
// const spinner = ora('building for production...')
var spinner = ora('building for ' + process.env.NODE_ENV + ' of ' + process.env.env_config+ ' mode...' )
spinner.start()
//更多的其它内容，不需要做任何调整的内容 ...