Add electron builder plugin

`vue add electron-builder`

.gitignore

@@ -19,3 +19,6 @@ yarn-error.log*
 *.njsproj
 *.sln
 *.sw*
+
+#Electron-builder output
+/dist_electron

package.json

@@ -7,8 +7,13 @@
   "scripts": {
     "serve": "vue-cli-service serve",
     "build": "vue-cli-service build",
-    "lint": "vue-cli-service lint"
+    "lint": "vue-cli-service lint",
+    "electron:build": "vue-cli-service electron:build",
+    "electron:serve": "vue-cli-service electron:serve",
+    "postinstall": "electron-builder install-app-deps",
+    "postuninstall": "electron-builder install-app-deps"
   },
+  "main": "background.js",
   "dependencies": {
     "core-js": "^2.6.5",
     "vue": "^2.6.6"
@@ -18,8 +23,10 @@
     "@vue/cli-plugin-eslint": "^3.5.0",
     "@vue/cli-service": "^3.5.0",
     "babel-eslint": "^10.0.1",
+    "electron": "^4.0.0",
     "eslint": "^5.8.0",
     "eslint-plugin-vue": "^5.0.0",
+    "vue-cli-plugin-electron-builder": "^1.2.0",
     "vue-template-compiler": "^2.5.21"
   },
   "eslintConfig": {

src/background.js

@@ -0,0 +1,80 @@
+'use strict'
+
+import { app, protocol, BrowserWindow } from 'electron'
+import {
+  createProtocol,
+  installVueDevtools
+} from 'vue-cli-plugin-electron-builder/lib'
+const isDevelopment = process.env.NODE_ENV !== 'production'
+
+// Keep a global reference of the window object, if you don't, the window will
+// be closed automatically when the JavaScript object is garbage collected.
+let win
+
+// Standard scheme must be registered before the app is ready
+protocol.registerStandardSchemes(['app'], { secure: true })
+function createWindow () {
+  // Create the browser window.
+  win = new BrowserWindow({ width: 800, height: 600 })
+
+  if (process.env.WEBPACK_DEV_SERVER_URL) {
+    // Load the url of the dev server if in development mode
+    win.loadURL(process.env.WEBPACK_DEV_SERVER_URL)
+    if (!process.env.IS_TEST) win.webContents.openDevTools()
+  } else {
+    createProtocol('app')
+    // Load the index.html when not in development
+    win.loadURL('app://./index.html')
+  }
+
+  win.on('closed', () => {
+    win = null
+  })
+}
+
+// Quit when all windows are closed.
+app.on('window-all-closed', () => {
+  // On macOS it is common for applications and their menu bar
+  // to stay active until the user quits explicitly with Cmd + Q
+  if (process.platform !== 'darwin') {
+    app.quit()
+  }
+})
+
+app.on('activate', () => {
+  // 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 (win === null) {
+    createWindow()
+  }
+})
+
+// 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.on('ready', async () => {
+  if (isDevelopment && !process.env.IS_TEST) {
+    // Install Vue Devtools
+    try {
+      await installVueDevtools()
+    } catch (e) {
+      console.error('Vue Devtools failed to install:', e.toString())
+    }
+  }
+  createWindow()
+})
+
+// Exit cleanly on request from parent process in development mode.
+if (isDevelopment) {
+  if (process.platform === 'win32') {
+    process.on('message', data => {
+      if (data === 'graceful-exit') {
+        app.quit()
+      }
+    })
+  } else {
+    process.on('SIGTERM', () => {
+      app.quit()
+    })
+  }
+}