def make_sta(self): stime = self.dateBegin.date().toPyDate().timetuple() etime = self.dateOver.date().toPyDate().timetuple() HistData.make_statistic(stime, etime, self.data) QtWidgets.QMessageBox.information(None, '统计完成', '统计结果已保存于F:/sta.xls', QtWidgets.QMessageBox.StandardButtons(QtWidgets.QMessageBox.Yes), QtWidgets.QMessageBox.Yes)