Node发出HTTP POST请求的方法实例小结

const axios = require('axios')
axios.post('https://flaviocopes.com/todos', {
  todo: 'Buy the milk'
})
.then((res) => {
  console.log(`statusCode: ${res.statusCode}`)
  console.log(res)
})
.catch((error) => {
  console.error(error)
}

const request = require('request')
request.post('https://flaviocopes.com/todos', {
  json: {
    todo: 'Buy the milk'
  }
}, (error, res, body) => {
  if (error) {
    console.error(error)
    return
  }
  console.log(`statusCode: ${res.statusCode}`)
  console.log(body)
}

const https = require('https')
const data = JSON.stringify({
  todo: 'Buy the milk'
})
const options = {
  hostname: 'flaviocopes.com',
  port: 443,
  path: '/todos',
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Content-Length': data.length
  }
}
const req = https.request(options, (res) => {
  console.log(`statusCode: ${res.statusCode}`)
  res.on('data', (d) => {
    process.stdout.write(d)
  })
})
req.on('error', (error) => {
  console.error(error)
})
req.write(data)
req.end()

const req = https.request(options, (res) => {
....
})

let mod = null;//http、https 别名
if(url.indexOf('https://')!==-1){
    mod = https;
}else{
    mod = http;
}
const req = mod.request(options, (res) => {
....
})