增加开始和结束时间

main.py

@@ -965,10 +965,25 @@ bind_port = {bport}
                 if line.strip():
                     self.append_send_output(f"[P2P] {line}")
 
-            # 进程结束后检查退出码
+            # 进程结束后检查退出码并记录结束时间
             return_code = self.send_p2p_process.wait()
+            end_time = time.time()
+            end_time_str = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(end_time))
+
+            # 计算耗时
+            duration = end_time - self.send_start_time
+            duration_str = self.format_duration(duration)
+
             if self.is_send_running:
-                self.append_send_output(f"[P2P] 文件发送完成，退出码: {return_code}\n")
+                if return_code == 0:
+                    self.append_send_output(f"[时间] 文件发送完成: {end_time_str}\n")
+                    self.append_send_output(f"[统计] 总耗时: {duration_str}\n")
+                    self.append_send_output("✅ 文件发送成功完成！\n")
+                else:
+                    self.append_send_output(f"[时间] 文件发送异常结束: {end_time_str}\n")
+                    self.append_send_output(f"[统计] 运行时间: {duration_str}\n")
+                    self.append_send_output(f"❌ 文件发送失败，退出码: {return_code}\n")
+
                 self.send_file_button.config(state='normal')
                 
         except Exception as e:
@@ -1024,6 +1039,24 @@ bind_port = {bport}
                 self.append_send_output("[错误] 文件路径无效或文件不存在\n")
                 return
 
+
+            # 记录开始时间
+            self.send_start_time = time.time()
+            start_time_str = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(self.send_start_time))
+            self.append_send_output(f"[时间] 文件发送开始: {start_time_str}\n")
+
+            startupinfo = subprocess.STARTUPINFO()
+            startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
+            startupinfo.wShowWindow = 0
+
+            file_path = self.file_path_var.get()
+            file_size = os.path.getsize(file_path)
+            file_name = os.path.basename(file_path)
+
+            self.append_send_output(f"[文件] 名称: {file_name}\n")
+            self.append_send_output(f"[文件] 大小: {self.format_file_size(file_size)}\n")
+
+
             self.send_p2p_process = subprocess.Popen(
                 [
                     '.\\python.exe', 
@@ -1349,24 +1382,71 @@ local_port = {bport}
                 if line.strip():
                     self.append_output(f"[P2P] {line}")
 
-            # 进程结束后检查退出码
+            # 进程结束后检查退出码并记录结束时间
             return_code = self.p2p_process.wait()
+            end_time = time.time()
+            end_time_str = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(end_time))
+
+            # 计算耗时
+            duration = end_time - self.receive_start_time
+            duration_str = self.format_duration(duration)
+
             if self.is_running:
-                self.append_output(f"[P2P] P2P接收器已停止，退出码: {return_code}\n")
+                if return_code == 0:
+                    self.append_output(f"[时间] 文件接收完成: {end_time_str}\n")
+                    self.append_output(f"[统计] 总耗时: {duration_str}\n")
+                    self.append_output("✅ 文件接收成功完成！\n")
+                else:
+                    self.append_output(f"[时间] 文件接收异常结束: {end_time_str}\n")
+                    self.append_output(f"[统计] 运行时间: {duration_str}\n")
+                    self.append_output(f"❌ 文件接收失败，退出码: {return_code}\n")
                 
         except Exception as e:
             self.append_output(f"[P2P] 输出监控错误: {e}\n")
 
+    def format_file_size(self, size_bytes):
+        """格式化文件大小"""
+        if size_bytes == 0:
+            return "0B"
+
+        size_names = ["B", "KB", "MB", "GB", "TB"]
+        i = 0
+        size = size_bytes
+
+        while size >= 1024 and i < len(size_names) - 1:
+            size /= 1024
+            i += 1
+
+        return f"{size:.2f} {size_names[i]}"
+
+    def format_duration(self, seconds):
+        """格式化时间间隔"""
+        if seconds < 60:
+            return f"{seconds:.1f}秒"
+        elif seconds < 3600:
+            minutes = seconds // 60
+            seconds = seconds % 60
+            return f"{int(minutes)}分{int(seconds)}秒"
+        else:
+            hours = seconds // 3600
+            minutes = (seconds % 3600) // 60
+            seconds = seconds % 60
+            return f"{int(hours)}时{int(minutes)}分{int(seconds)}秒"
+
     def execute_p2p_receiver(self):
         """执行P2P文件接收器"""
         try:
             self.current_stage = "p2p"
             self.update_status("正在启动P2P文件接收...")
+            # 记录开始时间
+            self.receive_start_time = time.time()
+            start_time_str = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(self.receive_start_time))
+            self.append_output(f"[时间] 文件接收开始: {start_time_str}\n")
 
             # 获取用户选择的保存路径
             save_path = self.receive_path_var.get().strip()
             if not save_path:
-                save_path = ".\\received_files"  # 默认路径
+                save_path = ".\\received_files"
 
             # 创建目录（如果不存在）
             os.makedirs(save_path, exist_ok=True)