根据不同环境使用VueCLI进行打包配置优化

require('./check-versions')()

// process.env.NODE_ENV = 'production'

var ora = require('ora')
var rm = require('rimraf')
var path = require('path')
var chalk = require('chalk')
var webpack = require('webpack')
var cOnfig= require('../config')
var webpackCOnfig= require('./webpack.prod.conf')

var spinner = ora('building for ' + process.env.NODE_ENV + ' of ' + process.env.env_config+ ' mode...' )
spinner.start()
// var spinner = ora('building for production...')
// spinner.start()

const env = config.build[process.env.env_config+'Env']
// const env = process.env.NODE_ENV === 'testing'
//   ? require('../config/test.env')
//   : require('../config/prod.env')

module.exports = {
    build: {
        prodEnv: require('./prod.env'), // 线上环境
        sitEnv: require('./sit.env'), // 测试环境
        ppeEnv: require('./ppe.env'), // 预发布环境
        ……

var merge = require('webpack-merge')
var sitEnv = require('./sit.env')

module.exports = merge(sitEnv, {
  NODE_ENV: '"development"'
})

module.exports = {
  NODE_ENV: '"sitEnvironment"',
  ENV_CONFIG: '"sit"',
  BASE_API: '"http://*****"' // 测试环境地址
}

module.exports = {
  NODE_ENV: '"ppeEnvironment"',
  ENV_CONFIG: '"ppe"',
  BASE_API: '"http://******"' // 预发布环境地址
}

npm install cross-env -D

 "scripts": {
　　 "dev": "webpack-dev-server --inline --progress --config build/webpack.dev.conf.js",
    "build:prod": "cross-env NODE_ENV=production env_cOnfig=prod node build/build.js",
    "build:ppe": "cross-env NODE_ENV=ppeEnvironment env_cOnfig=ppe node build/build.js",
    "build:sit": "cross-env NODE_ENV=sitEnvironment env_cOnfig=sit node build/build.js",
　　 "lint": "eslint --ext .js,.vue src","test": "npm run lint"
  },

npm run build:sit // 测试环境
npm run build:ppe // 预发布环境
npm run build:prod // 线上环境