electron窗口间通信

const {
    clipboard,
    ipcRenderer,
    remote
} = require('electron');            
ipcRenderer.send('imgUploadMain', {
                id: dom.id,
                siteId: this.siteId,
                url: dom.src
            });

import {
  app,
  BrowserWindow,
  ipcMain,
  Menu
} from 'electron'
ipcMain.on('imgUploadMain', (event, message) => {
  mainWindow.webContents.send('imgUploadMsgFromMain', message);
});

const {
  ipcRenderer,
  remote
} = require('electron');
ipcRenderer.on('imgUploadMsgFromMain', (e, message) => this.imgUploadCb(message));