아미(아름다운미소)

How can I set default values to QDoubleSpinBoxpyqt spinbox set value from PyQt5.QtWidgets import * from PyQt5 import uic form_class = uic.loadUiType("test.ui")[0] class test(QMainWindow, form_class): def __init__(self): super().__init__() self.setupUi(self) self.price1.setValue(4000) if __name__ == "__main__": app = QApplication(sys.argv) testWindow = test() testWindow.show() app.exec_()