node+axios实现下载外网文件到本地

npm init -y

 npm i -S axios

// app.js
const axios = require('axios');
const fs = require('fs');

async function loadImg(imgUrl) {
  let { data } = await axios({
    url: imgUrl,
    headers: {
      'Content-Type': 'multipart/fORM-data',
    },
    responseType: 'arraybuffer',
  })
  await fs.promises.writeFile(`./01.jpg`, data, 'binary');
}

;(async function () {
  let url = '/file/imgs/upload/202211/13/lx5ul2bu0w2.jpg'
  console.time('download time：')
  try {
    await loadImg(url)
    console.log('下载成功')
  } catch (err) {
    console.log(err)
  }
  console.log('')
  console.timeEnd('download time：')
})();

node app.js