54 lines
1.4 KiB
JavaScript
54 lines
1.4 KiB
JavaScript
// 内容脚本 - 在网页中运行
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console.log('浏览器扩展内容脚本已加载');
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// 监听来自扩展的消息
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chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
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console.log('内容脚本收到消息:', request);
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if (request.action === 'highlight') {
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// 显示一个临时的通知
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showNotification(request.message || '操作已执行');
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sendResponse({ success: true });
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}
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return true;
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});
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// 在页面上显示通知
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function showNotification(message) {
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// 检查是否已存在通知元素
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let notification = document.getElementById('extension-notification');
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if (!notification) {
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notification = document.createElement('div');
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notification.id = 'extension-notification';
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document.body.appendChild(notification);
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}
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notification.textContent = message;
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notification.classList.add('show');
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// 3秒后隐藏
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setTimeout(() => {
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notification.classList.remove('show');
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}, 3000);
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}
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// 可选：添加快捷键监听
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document.addEventListener('keydown', (e) => {
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// Ctrl + Shift + E 触发扩展功能
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if (e.ctrlKey && e.shiftKey && e.key === 'E') {
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e.preventDefault();
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showNotification('快捷键触发！');
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// 向后台脚本发送消息
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chrome.runtime.sendMessage({
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action: 'getData'
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}, (response) => {
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console.log('后台响应:', response);
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});
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}
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});
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