main_window.py 文件源码

def ask_for_password(self, title, label="Password"):
        if self._preset_password is not None:
            return self._preset_password

        input_dlg = QInputDialog(parent=self, flags=Qt.Dialog)
        input_dlg.setTextEchoMode(QLineEdit.Password)
        input_dlg.setWindowTitle(title)
        input_dlg.setLabelText(label)
        input_dlg.resize(500, 100)
        input_dlg.exec()
        return input_dlg.textValue()