再代码最后加入
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
widget = QtWidgets.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(widget)
widget.show()
sys.exit(app.exec_())
即可
再代码最后加入
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
widget = QtWidgets.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(widget)
widget.show()
sys.exit(app.exec_())
即可