vue2exe/main.js

// Modules to control application life and create native browser window
const { app, BrowserWindow } = require('electron')
const { exec } = require('child_process');
const path = require('node:path')

function createWindow () {
  // Create the browser window.
  const mainWindow = new BrowserWindow({
    width: 1600,
    height: 1000,
    icon: path.join(__dirname, 'icon.ico'),
    webPreferences: {
      preload: path.join(__dirname, 'preload.js'),
      webSecurity: false,  // 允许跨域
    }
  })
  //隐藏菜单
  mainWindow.setMenu(null);
  // and load the index.html of the app.
   //mainWindow.loadFile('index.html')
  mainWindow.loadFile('./dist/index.html')



  // Open the DevTools.
  mainWindow.webContents.openDevTools()
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.whenReady().then(() => {
  createWindow()

  app.on('activate', function () {
    // On macOS 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()
  })
})

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

app.on('before-quit', () => {
  getJavaProcessIdByPort(30523);
});



function getJavaProcessIdByPort(port) {
  let pid = null;
  exec(`netstat -ano | findstr :${port}`, (error, stdout, stderr) => {
    // 查找stdout中匹配端口的行，并提取PID
    if (stdout) {
      const lines = stdout.trim().split('\r\n');
      for (const line of lines) {
        const pidMatch = line.match(/LISTENING\s+(\d+)/);;
        if (pidMatch) {
          pid = pidMatch[1];
          require('child_process').execSync(`taskkill /PID ${pid} -t -f`);
          return;
        }
      }
    }
  });
}


// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.