main.js

const { app, BrowserWindow ,ipcMain} = require('electron')

const path = require('path')
const isDev = require('electron-is-dev')

require('@electron/remote/main').initialize()

function createWindow() {
  // Create the browser window.
  let win = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      nodeIntegration: true,
      enableRemoteModule: true
    }
  })

  win.loadURL(
    isDev
      ? 'http://localhost:3000'
      : `file://${path.join(__dirname, '../build/index.html')}`
  )

  win.on('closed', function () {
    // Dereference the window object, usually you would store windows
    // in an array if your app supports multi windows, this is the time
    // when you should delete the corresponding element.
    win = null
});

// Emitted when the window is ready to be shown
// This helps in showing the window gracefully.
win.once('ready-to-show', () => {
  win.show()
});
}

app.on('ready', createWindow)

// Quit when all windows are closed.
app.on('window-all-closed', function () {
  // On OS X it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  if (process.platform !== 'darwin') {
    app.quit()
  }
})

app.on('activate', function () {
  // On OS X it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (BrowserWindow.getAllWindows().length === 0) createWindow()
})
ipcMain.handle("get/version",()=>app.getVersion());