fix：修复复制按钮

public/background.js

@@ -1,8 +1,25 @@
+console.log('Background script loaded');
+
 chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
-  if (request.action === 'start') {
+  console.log('收到消息:', request);
+
+  if (request.action === 'copy') {
+    console.log('开始复制文本:', request.text);
+
     navigator.clipboard.writeText(request.text)
-      .then(() => sendResponse({success: true}))
-      .catch((err) => console.log(err));
-    return true;
+      .then(() => {
+        console.log('复制成功');
+        sendResponse({success: true});
+      })
+      .catch((err) => {
+        console.error('复制失败:', err);
+        sendResponse({success: false, error: err.message});
+      });
+
+    return true; // 保持消息端口开放以支持异步响应
   }
+
+  // 对于未知的操作，也返回响应
+  sendResponse({success: false, error: '未知操作'});
+  return false;
 });

public/manifest.json

@@ -4,7 +4,8 @@
   "version": "1.0",
   "description": "A Chrome Extension with React Router: User List + Actions Pages",
   "permissions": [
-    "storage"
+    "storage",
+    "clipboardWrite"
   ],
   "background": {
     "service_worker": "background.js"