nodejs-ftp-upload

nodejs-ftp-upload-client.js

import 'idempotent-babel-polyfill';

// POST 給後端的 URL
const uploadUri = 'https://www.example.tw/uploadFileToFTP';

// 處理每一個 POST
function fileUploadHandler(file) {
  return new Promise((resolve, reject) => {
    let formData = new FormData();
    formData.append('clientFile', file);
    fetch(uploadUri, {
      method: 'POST',
      body: formData
    }).then(res => res.text())
      .then(res => resolve(res))
      .catch(err => reject(err));
  })
}

// 點擊「送出」按鈕時要執行
const inputFiles = document.querySelectorAll('[type="file"]');
const uploadBtn = document.getElementById('upload');
uploadBtn.addEventListener('click', async () => {
  for(let file of inputFiles) {
    if(file.files[0]) {
      let uploadResult = await fileUploadHandler(file.files[0]);
      console.log(file.files[0].name, uploadResult);
    }
  }
})