GUI.py 文件源码

def calculateDalpha(self):

        try:
            a_par = self.ui.alpha_par.text();
            a_perp = self.ui.alpha_perp.text();
            if (a_par == ""):
                a_par = "0";
            if (a_perp == ""):
                a_perp = "0";


            self.ui.deltaAlpha.setText(str(round(float(a_par)-float(a_perp),5)));
        except ValueError:
            self.ui.deltaAlpha.setText("");

#        try:
#            result = QMessageBox.information(QWidget(),'Information','Some informative text');
#            print(result);
#            result = QMessageBox.warning(QWidget(),'Warn','WARNONNN!');
#            result = QMessageBox.warning(QWidget(),'Warn','WARNONNN!');
#            print(result);
#            self.enable_save_option();
#        finally:
#            self.enable_Go_button();
#