启动后执行 Elaborate 自动更新表格数据

gui.py

@@ -30,7 +30,7 @@ def run_forever(GUI):
     app = Application(sys.argv)
     mainWindows = MainWindow(GUI)
     mainWindows.sig.connect(handle_signal)
-    GUI.Elaborate("top", True)
+    # GUI.Elaborate("top", True)
     GUI_instan = GUI
     app.exec_()
     

sub_windows.py

@@ -427,8 +427,7 @@ class SideBarWin(Ui_SideBar, MdiActionWindow):
             self.set_tree_row(self.treeWidget, tree_row)
         # 默认选择第一行
         if self.treeWidget.topLevelItemCount():
-            self.treeWidget.setItemSelected(self.treeWidget.topLevelItem(0), True)
-
+            self.treeWidget.setCurrentItem(self.treeWidget.topLevelItem(0))
     
 class SubWindows(QObject):
     sig = Signal(object)