使用Electron打造跨平台程序需要关注的技术点

const {app,dialog,autoUpdater} = require('electron');
const log = require("electron-log")
autoUpdater.logger = log
autoUpdater.logger.transports.file.level = "info"

const server = 'https://update.electronjs.org'
const url = `${server}/dongluyang/intel-desktop-app/${process.platform}-${process.arch}/${app.getVersion()}`

autoUpdater.setFeedURL(
  { 
    url:url
  } 
)


autoUpdater.on('checking-for-update', () => {
    log.info("获取版本信息")
})

autoUpdater.on('update-not-available', () => {
    log.info("没有可更新版本")
})

autoUpdater.on('update-available', ()  => {
    log.info("发现新版本")
})

autoUpdater.on('update-downloaded', (event, releaseNotes, releaseName, releaseDate, updateUrl, quitAndUpdate) => {
    dialog.showMessageBox({
        type: 'info',
        title: '软件更新',
        message: "发现新版本"+releaseName+", 确定安装?",
        detail: process.platform === 'win32' ? releaseNotes : releaseName,
        buttons: ['确定', '取消']
      }).then(returnValue => {
        if (returnValue.response === 0)  autoUpdater.quitAndInstall()
      })
  })

autoUpdater.on('error', (message) => {
    log.error('There was a problem updating the application')
    log.error(message)
})
  
export default autoUpdater

import autoUpdater from './update'

const createWindow = () => {
  // Create the browser window.
  mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      preload: path.join(__dirname, 'preload.js'),
    },
  });
  // and load the index.html of the app.
  if (MAIN_WINDOW_VITE_DEV_SERVER_URL) {
    mainWindow.loadURL(MAIN_WINDOW_VITE_DEV_SERVER_URL);
  } else {
    mainWindow.loadFile(path.join(__dirname, `../renderer/${MAIN_WINDOW_VITE_NAME}/index.html`));
  }
  // Open the DevTools.
  mainWindow.webContents.openDevTools();
  mainWindow.once('ready-to-show', () => {
     autoUpdater.autoDownload = false
     autoUpdater.checkForUpdates()
 });

};

const { contextBridge, ipcRenderer } = require('electron')

contextBridge.exposeInMainWorld('versions', { 
  node: () => process.versions.node, 
  chrome: () => process.versions.chrome, 
  electron: () => process.versions.electron, 
  ping: () => ipcRenderer.send('ping') ，
  pong: () => ipcRenderer.invoke('pong') 
})

async function handlePing (event, keyword) {
  const webContents = event.sender
  const win = BrowserWindow.fromWebContents(webContents)
  win.setTitle(keyword)
}


// 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', ()=>{
  ipcMain.on('ping', handlePing)
  createWindow()
});

<template>
 <a-config-provider :locale="locale">
    <router-view />
 </a-config-provider>
</template>

<script setup>
import { computed,ref } from 'vue';
import enUS from '@arco-design/web-vue/es/locale/lang/en-us';
import zhCN from '@arco-design/web-vue/es/locale/lang/zh-cn';
import useLocale from './hooks/locale';

const { currentLocale } = useLocale();

const locale = computed(() => {
  switch (currentLocale.value) {
    case 'zh-CN':
      return zhCN;
    case 'en-US':
      return enUS;
    default:
      return zhCN;
  }
});
const percentage = ref(0);
const showProgressBar = ref(false);
</script>

import { computed } from 'vue';
import { useI18n } from 'vue-i18n';
import { Message } from '@arco-design/web-vue';

export default function useLocale() {
  const i18 = useI18n();
  const currentLocale = computed(() => {
    return i18.locale.value;
  });
  const changeLocale = (value) => {
    if (i18.locale.value === value) {
      return;
    }
    i18.locale.value = value;
    localStorage.setItem('arco-locale', value);
    Message.success(i18.t('navbar.action.locale'));
  };
  return {
    currentLocale,
    changeLocale,
  };
}

import { createI18n } from 'vue-i18n';

const i18n = createI18n({
  legacy: false, // 如果你使用 Composition API（推荐），请将legacy设置为false
  locale: 'zh', // 默认语言环境
  messages: {
    en: {
      hello: 'Hello',
      welcome: 'Welcome to our app!',
    },
    zh: {
      hello: '你好',
      welcome: '欢迎来到我们的应用！',
    },
  },
});


createApp(App).use(i18n).use(router).use(ArcoVue,{}).use(ArcoVueIcon).mount('#app');

<p>{{ $t('welcome') }}</p>