| 39 | |
| 40 | |
| 41 | class BusyWindow(QWidget): |
| 42 | |
| 43 | def __init__(self, *args, **kwargs): |
| 44 | super(BusyWindow, self).__init__(*args, **kwargs) |
| 45 | # 模拟耗时操作，一般来说耗时的加载数据应该放到线程 |
| 46 | for i in range(5): |
| 47 | sleep(1) |
| 48 | splash.showMessage('加载进度: %d' % i, Qt.AlignHCenter | Qt.AlignBottom, Qt.white) |
| 49 | QApplication.instance().processEvents() |
| 50 | |
| 51 | splash.showMessage('初始化完成', Qt.AlignHCenter | Qt.AlignBottom, Qt.white) |
| 52 | splash.finish(self) |
| 53 | |
| 54 | |
| 55 | if __name__ == '__main__': |