manifest.json升级到mv3（mv3的omnibox有Bug，见：https://bugs.chromium.org/p/chromium/issues/detail?id=1186804）

packages/shell-chrome/assets/js/contextMenus.js

@@ -0,0 +1,56 @@
+// 注册右键菜单
+chrome.contextMenus.create({
+  id: 'bitdance',
+  title: '学生助手'
+})
+
+chrome.contextMenus.create({
+  parentId: 'bitdance',
+  id: 'bitdance-advanced-search',
+  title: '高级搜索（Todo）'
+})
+
+chrome.contextMenus.create({
+  parentId: 'bitdance',
+  id: 'bitdance-advanced-search-notification',
+  title: 'Notification',
+})
+
+chrome.contextMenus.onClicked.addListener(function (info, tab) {
+  console.log("info", info, "tab", tab)
+  //   alert('当前菜单信息:' + JSON.stringify(info))
+
+  switch (info.menuItemId) {
+    case "bitdance-advanced-search-notification":
+      // 测试Notification
+      showNotification()
+      break;
+    case "bitdance-advanced-search":
+      // 高级搜索
+      console.log("[BitDance extension] 学生助手插件 - 高级搜索 已点击菜单")
+      break;
+  }
+})
+
+
+
+//refer: https://github.com/GoogleChrome/chrome-extensions-samples/blob/main/mv2-archive/api/notifications/background.js
+function showNotification() {
+  // var time = /(..)(:..)/.exec(new Date());     // The prettyprinted time.
+  // var hour = time[1] % 12 || 12;               // The prettyprinted hour.
+  // var period = time[1] < 12 ? 'a.m.' : 'p.m.'; // The period of the day.
+  // new Notification(hour + time[2] + ' ' + period, {
+  //   icon: '48.png',
+  //   body: 'Time to make the toast.'
+  // });
+
+  // refer: https://developer.chrome.com/docs/extensions/mv3/richNotifications/#develop
+  chrome.notifications.create('', {
+    type: 'basic',
+    iconUrl: 'assets/image/logo.png',
+    title: '学生助手',
+    message: 'Time to make the toast.'
+  }, function (notificationId) {
+    console.log('notificationId: ' + notificationId)
+  })
+}