node内置module

os

const os = require('os');
// 获取系统的版本
const platform = os.platform()

const os = require('os');
const process = require('child_process');
var cmd=require('node-cmd');
const platform = os.platform()
console.log(platform)
if (platform.includes("win")) {
    process.exec("deploy.cmd", function (err, b, c) {
        console.log(err)
    })
} else {
    console.log(2)
}