const electron = require('electron')

const app = electron.app

const BrowserWindow = electron.BrowserWindow

//主进程

const ipc = require('electron').ipcMain;

app.on('ready',function(){

    var mainWindow = new BrowserWindow({

        width: 800,

        height: 600

    })

    mainWindow.loadURL('file://' + __dirname + '/index.html') //主窗口

    mainWindow.openDevTools();

    var presWindow = new BrowserWindow({

        width: 300,

        height: 300,

        show: false

    })

    presWindow.loadURL('file://' + __dirname + '/presWindow.html') //新窗口

    ipc.on('zqz-show',function() {

        presWindow.show()

    })

    ipc.on('hide-pres',function() {

        presWindow.hide()

    })

})

<!DOCTYPE html>

<html>

<head>

    <title>zqz_electron_demo</title>

</head>

<body>

Hi

</body>

<script type="text/javascript">

    require('./app.js')

</script>

</html>

app.js

const remote = require('electron').remote;

const Menu = remote.Menu;

const MenuItem = remote.MenuItem;

//渲染进程

const ipc = require('electron').ipcRenderer;

var menu = new Menu.buildFromTemplate([

    {

        label: '菜单',

        submenu: [

            {

                label: '打开新窗口',

                click: function(){

                    ipc.send('zqz-show') //注册的指令。send到主进程index.js中。

                }

            }

        ]

    }

])

Menu.setApplicationMenu(menu);

<!DOCTYPE html>

<html>

<head>

    <meta charset="utf-8">

    <title>presWindow</title>

</head>

<body>

    新窗口

</body>

<script type="text/javascript">

    const ipc = require('electron').ipcRenderer;

    var button = document.createElement('button');

    button.textContent = 'Hide';

    button.addEventListener('click',function(){

        ipc.send('hide-pres') //注册的指令。send到主进程index.js中。

    })

    document.body.appendChild(button)

</script>

</html>