electron 多线程

// 在渲染进程中创建一个 Worker
const worker = new Worker('worker.js');

worker.onmessage = function(event) {
  console.log('Received message from worker:', event.data);
};

worker.postMessage('Hello Worker');

// worker.js
self.onmessage = function(event) {
  console.log('Received message from main:', event.data);
  self.postMessage('Hello Main');
};

const { fork } = require('child_process');

const child = fork('./child.js');

child.on('message', (msg) => {
  console.log('Message from child:', msg);
});

child.send('Hello Child');

// child.js
process.on('message', (msg) => {
  console.log('Message from main:', msg);
  process.send('Hello Main');
});

// 主进程 (main.js)
const { app, BrowserWindow, ipcMain } = require('electron');

app.whenReady().then(() => {
  const win = new BrowserWindow();
  win.loadFile('index.html');

  ipcMain.on('async-message', (event, arg) => {
    console.log(arg); // 打印 "ping"
    event.reply('async-reply', 'pong');
  });
});

// 渲染进程 (renderer.js)
const { ipcRenderer } = require('electron');

ipcRenderer.on('async-reply', (event, arg) => {
  console.log(arg); // 打印 "pong"
});

ipcRenderer.send('async-message', 'ping');