合并网页截图功能（张君秋的代码）

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

@@ -1,30 +1,34 @@
 chrome.contextMenus.create({
-    id: 'bitdance',
-    title: '学生助手'
+  id: 'bitdance',
+  title: '学生助手'
 })
 
 // chrome.contextMenus.onClicked.addListener(function (info) {
 //     alert('当前菜单信息:'+ JSON.stringify(info))
 // })
 
+// 打印消息日志
+chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
+  console.log("request", request, "path", sender.url.replace(sender.origin, ""), "sender", sender, "sendResponse", sendResponse);
+})
 
 
 //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.'
-    });
+  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.'
+  });
 }
 
 chrome.contextMenus.create({
-    id: 'bitdance-advanced-search-notification',
-    title: 'Notification',
-    parentId: 'bitdance',
-    onclick: function (info) {
-        showNotification()
-    }
-})
+  id: 'bitdance-advanced-search-notification',
+  title: 'Notification',
+  parentId: 'bitdance',
+  onclick: function (info) {
+    showNotification()
+  }
+})