electron-vue-vite/main.js

const { app, BrowserWindow, Menu, ipcMain } = require('electron');//引入electron
let win, loadingWin;
Menu.setApplicationMenu(null) //去掉菜单栏
app.commandLine.appendSwitch('wm-window-animations-disabled') //拖动闪屏
// 创建loading 窗口
const showLoading = () => {
  loadingWin = new BrowserWindow({
    frame: false, // 无边框（窗口、工具栏等），只包含网页内容
    width: 200,
    height: 200,
    resizable: false,
    center: true,
    alwaysOnTop: true,
    transparent: true // 窗口是否支持透明，如果想做高级效果最好为true   
  });
  loadingWin.loadFile('loading/index.html');
  loadingWin.on('close', () => {
    loadingWin = null
  })
}
// 创建主程序 窗口
const createWindow = () => {
  win = new BrowserWindow({
    maxWidth: 1920,
    maxHeight: 1080,
    minWidth: 1620,
    minHeight: 900,
    webPreferences: {
      contextIsolation: false,
      nodeIntegration: true,
      webSecurity: false // 去掉跨越
    },
    show: false
  });//创建一个窗口
  //在窗口内要展示的内容index.html 就是打包生成的index.html
  win.loadFile(`dist/index.html`);
  //开启调试工具
  // win.webContents.openDevTools();
  // 事件监听
  win.on('close', () => {
    //回收BrowserWindow对象
    win = null;
  });
}

// 事件监听
app.on('ready', async () => {
  showLoading();
  createWindow();
  // 监听渲染进行
  ipcMain.once('close-loading', () => {
    loadingWin.close()
    win.show()
  })
});

app.on('window-all-closed', () => {
  app.quit();
});

app.on('activate', () => {
  if (win == null) {
    createWindow();
  }
});