uni-app自定义process.env

'use strict'

const path = require('path');
const webpack = require("webpack");

function resolve(dir) {
  return path.join(__dirname, dir)
}

module.exports = {
  configureWebpack: {
    resolve: {
      alias: {
        '@': resolve('src')
      }
    },
    plugins: [
      new webpack.DefinePlugin({
        'process.env': {
          PLATFORM: '"' + process.env.PLATFORM + '"',
        }
      })
    ],
  },
  devServer: {
    disableHostCheck: true
  }

}