准备工作
 
- 全局安装 node npm
 - 创建文件夹,并执行 
npm init - 安装 electron 
npm i electron --save-dev - 在 package.json 配置文件中的scripts字段下增加一条start命令:
 
 
{
  "scripts": {
    "start": "electron ."
  }
}
 
- 由于配置中的入口文件是 main.js ,需要在根目录下创建 main.js
 
 
const { app, BrowserWindow } = require('electron')
const path = require('node:path')
const createWindow = () => {
  const mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      preload: path.join(__dirname, 'preload.js') 
    }
  })
  
  mainWindow.loadFile('index.html')
  
  
}
app.whenReady().then(() => {
  createWindow()
  app.on('activate', () => {
    
    
    if (BrowserWindow.getAllWindows().length === 0) createWindow()
  })
})
app.on('window-all-closed', () => {
  if (process.platform !== 'darwin') app.quit()
})
 
- 创建 index.html
 
 
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8">
    <title>Hello World!</title>
  </head>
  <body>
    <h1>Hello World!</h1>
    We are using Node.js <span id="node-version"></span>,
    Chromium <span id="chrome-version"></span>,
    and Electron <span id="electron-version"></span>.
  </body>
</html>
 
- 创建 prelode.js
 
 
window.addEventListener('DOMContentLoaded', () => {
  const replaceText = (selector, text) => {
    const element = document.getElementById(selector)
    if (element) element.innerText = text
  }
  for (const dependency of ['chrome', 'node', 'electron']) {
    replaceText(`${dependency}-version`, process.versions[dependency])
  }
})
 
- 最后执行 
npm run start启动应用