MTP20_WEB_GLOBAL/script/build.js

const oemEnv = require('./oem.env.json')
const { spawn } = require('child_process')

const argv = process.argv
const env = oemEnv.find((e) => argv.includes(e.VUE_APP_ENV))

if (env) {
    const command = process.platform === 'win32' ? 'npx.cmd' : 'npx'
    // 创建子进程  
    const build = spawn(command, ['vue-cli-service', 'build'], { env })

    // 监听子进程的输出  
    build.stdout.on('data', (data) => {
        console.log(data.toString())
    })

    build.stderr.on('data', (data) => {
        console.error(`stderr: ${data}`)
    })

    build.on('close', (code) => {
        console.log(`子进程退出，退出码 ${code}`)
    })

    build.on('error', (code) => {
        console.log(`编译失败 ${code}`)
    })
} else {
    console.error('环境变量不存在')
}