haha

gui_app.py

@@ -2885,6 +2885,8 @@ class MainWindow(QMainWindow):
 
     def update_table(self, skip_sync=False):
         """更新配置表格。skip_sync=True 时跳过 表格→configs 同步（如刚由更新数据写入 configs 后刷新表格）。"""
+        if getattr(self, "config_table", None) is None:
+            return
         if not self.use_model_view and not skip_sync:
             self._sync_configs_from_table()
             
@@ -2900,13 +2902,13 @@ class MainWindow(QMainWindow):
             self.is_updating_table = False
             return
         self.use_model_view = False
-        if hasattr(self, "table_view"):
+        if getattr(self, "table_view", None) is not None:
             self.table_view.setVisible(False)
-        if hasattr(self, "config_table"):
-            self.config_table.setVisible(True)
-        if hasattr(self, "page_first_btn"):
-            for btn in [self.page_first_btn, self.page_prev_btn, self.page_next_btn, self.page_last_btn,
-                        self.page_size_combo]:
+        self.config_table.setVisible(True)
+        for btn in [getattr(self, "page_first_btn", None), getattr(self, "page_prev_btn", None),
+                    getattr(self, "page_next_btn", None), getattr(self, "page_last_btn", None),
+                    getattr(self, "page_size_combo", None)]:
+            if btn is not None:
                 btn.setEnabled(True)
         total_pages = max(1, (total_rows + self.page_size - 1) // self.page_size)
         if self.current_page > total_pages:
@@ -2976,10 +2978,9 @@ class MainWindow(QMainWindow):
         self._apply_table_column_widths()
         # 更新状态卡片统计（只统计真实数据）
         self._update_status_statistics()
-        if hasattr(self, "table_empty_label"):
-            # 即使没有数据也显示表格，不显示"暂无数据"提示
+        if getattr(self, "table_empty_label", None) is not None:
             self.table_empty_label.setVisible(False)
-        if hasattr(self, "page_info_label"):
+        if getattr(self, "page_info_label", None) is not None:
             self.page_info_label.setText(f"第 {self.current_page}/{total_pages} 页")
         self.is_updating_table = False
         self._update_checked_count()