客户唤醒营销工具迭代，不再进行频繁的浏览器关闭

@@ -30,16 +30,34 @@ from selenium.common.exceptions import TimeoutException, NoSuchElementException
 
 
 class ChromeController:
-    """Chrome浏览器控制器"""
+    """Chrome浏览器控制器 - 单例模式,全局共享浏览器实例"""
+
+    _instance = None  # 单例实例
+
+    def __new__(cls):
+        """单例模式: 确保全局只有一个浏览器实例"""
+        if cls._instance is None:
+            cls._instance = super().__new__(cls)
+        return cls._instance
 
     def __init__(self):
+        # 防止重复初始化
+        if hasattr(self, '_initialized'):
+            return
+
         self.driver = None
         self.wait = None
         self.network_logs = []
         self.is_running = False
+        self._initialized = True
 
     def start_browser(self) -> bool:
-        """启动Chrome浏览器"""
+        """启动Chrome浏览器 - 如果已启动则跳过"""
+        # 如果浏览器已经运行,直接返回成功
+        if self.is_running and self.driver:
+            print("Chrome浏览器已在运行,复用现有实例")
+            return True
+
         try:
             if USING_UNDETECTED:
                 # 使用undetected-chromedriver（推荐）
@@ -84,15 +102,23 @@ class ChromeController:
             return False
 
     def stop_browser(self):
-        """关闭浏览器"""
+        """关闭浏览器 - 仅在程序退出时调用"""
         try:
             if self.driver:
                 self.driver.quit()
+                self.driver = None
                 self.is_running = False
                 print("Chrome浏览器已关闭")
         except Exception as e:
             print(f"关闭浏览器异常: {e}")
 
+    def ensure_browser_running(self) -> bool:
+        """确保浏览器正在运行 - 供外部调用"""
+        if not self.is_running or not self.driver:
+            print("检测到浏览器未运行,正在启动...")
+            return self.start_browser()
+        return True
+
     def navigate_to(self, url: str) -> bool:
         """导航到指定URL"""
         try:

@@ -46,7 +46,8 @@ class EtsyManager:
         }
 
         try:
-            if not self.chrome.start_browser():
+            # 确保浏览器运行
+            if not self.chrome.ensure_browser_running():
                 return result
 
             # 导航到消息页面
@@ -83,15 +84,14 @@ class EtsyManager:
 
         except Exception as e:
             print(f"登录状态检查异常: {e}")
-        finally:
-            self.chrome.stop_browser()
 
         return result
 
     def get_user_tags(self) -> Optional[Dict[str, int]]:
         """获取用户标签"""
         try:
-            if not self.chrome.start_browser():
+            # 确保浏览器运行
+            if not self.chrome.ensure_browser_running():
                 return None
 
             if not self.chrome.navigate_to(self.PAGES["messages"]):
@@ -117,8 +117,6 @@ class EtsyManager:
 
         except Exception as e:
             print(f"获取用户标签异常: {e}")
-        finally:
-            self.chrome.stop_browser()
 
         return None
 
@@ -130,7 +128,8 @@ class EtsyManager:
         daily_limit = self.config.get("limits.daily_limit", 100)
 
         try:
-            if not self.chrome.start_browser():
+            # 确保浏览器运行
+            if not self.chrome.ensure_browser_running():
                 status_callback("浏览器启动失败")
                 return
 
@@ -175,7 +174,6 @@ class EtsyManager:
         except Exception as e:
             status_callback(f"对话营销异常: {e}")
         finally:
-            self.chrome.stop_browser()
             self.is_marketing_active = False
 
     def start_order_marketing(self, start_date: str, end_date: str,
@@ -185,7 +183,8 @@ class EtsyManager:
         sent_count = 0
 
         try:
-            if not self.chrome.start_browser():
+            # 确保浏览器运行
+            if not self.chrome.ensure_browser_running():
                 status_callback("浏览器启动失败")
                 return
 
@@ -223,7 +222,6 @@ class EtsyManager:
         except Exception as e:
             status_callback(f"订单营销异常: {e}")
         finally:
-            self.chrome.stop_browser()
             self.is_marketing_active = False
 
     def stop_marketing(self):

@@ -29,6 +29,21 @@ class MainWindow:
         self.create_widgets()
         self.load_config_data()
 
+        # 绑定窗口关闭事件
+        self.root.protocol("WM_DELETE_WINDOW", self.on_closing)
+
+    def on_closing(self):
+        """窗口关闭事件处理"""
+        from ..etsy.chrome_controller import ChromeController
+
+        # 停止浏览器
+        chrome = ChromeController()
+        if chrome.is_running:
+            chrome.stop_browser()
+
+        # 关闭窗口
+        self.root.destroy()
+
     def setup_window(self):
         """设置窗口属性"""
         self.root.title("Etsy客户营销工具 v1.0")