from PySide6.QtWidgets import QWidget, QApplication, QFileDialog from Ui_寻找空闲题号 import Ui_Form from database_tools_2 import * class MyWindow(QWidget,Ui_Form): def __init__(self): super().__init__() self.setupUi(self) self.ShowAvailable() def ShowAvailable(self): self.label_Available.setText(spareIDs()) if __name__ == '__main__': app = QApplication([]) windows = MyWindow() windows.show() app.exec()