翻译自 zetcode 的 PyQt 教程。 本项目已归档，请使用下面的预览地址。如有反馈意见，请点击页面下发的编辑按钮。 预览地址 ...

According to a survey by Japan's Post-War Rehabilitation Agency, 119 cities were destroyed by air raids, 2.4 million homes burned, and 8.8 million people displaced. In the war's final phase, ...