chrome-plugin/background.js

// background.js
chrome.runtime.onInstalled.addListener(function () {
  console.log("插件已被安装");
});

let rinfo = {}

chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
  if (request.action === "show_popup") {
    const info = request.data;
    let n = chrome.windows.create({
      url: chrome.runtime.getURL("page.html"), // 指向你的弹出页面
    }, (newTab) => {
      rinfo[newTab.tabs[0].id] = info
    });
  }
});

// 监听已更新的标签，以找出何时打开了 page.html
chrome.tabs.onUpdated.addListener((tabId, changeInfo, tab) => {
  if (changeInfo.status === 'complete' && tab.url.includes('page.html')) {
    chrome.tabs.sendMessage(tabId, { msgToPopup: rinfo[tabId] + new Date().toString() });
  }
});