Node.js deal with it

index.js

@@ -0,0 +1,50 @@
+const { app, BrowserWindow } = require('electron')
+const ejs = require("eja");
+
+function createWindow () {
+  const win = new BrowserWindow({
+    width: 800,
+    height: 600,
+    webPreferences: {
+      nodeIntegration: true
+    }
+  })
+  win.setFullScreen(true);
+
+  win.loadFile('ui_templates/index.html')
+}
+
+function createStartupInfo(){
+    const win2 = new BrowserWindow({
+        width: 400,
+        height: 200,
+        frame: false,
+        webPreferences: {
+          nodeIntegration: true
+        }
+      })
+      win2.setFullScreen(false);
+      win2.setAlwaysOnTop(true);
+    
+      win2.loadFile('ui_templates/startUp.html')
+      win2.show()
+}
+
+function init(){
+    createWindow();
+    createStartupInfo();
+}
+
+app.whenReady().then(init)
+
+app.on('window-all-closed', () => {
+  if (process.platform !== 'darwin') {
+    app.quit()
+  }
+})
+
+app.on('activate', () => {
+  if (BrowserWindow.getAllWindows().length === 0) {
+    createWindow()
+  }
+})