1.  参考资料

窗体顶部添加菜单栏： https://www.cnblogs.com/linkyip/p/13728332.html
修改窗体顶部属性：https://blog.csdn.net/sabcdefg/article/details/110733215?spm=1001.2101.3001.6650.1&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1.pc_relevant_antiscanv2&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1.pc_relevant_antiscanv2&utm_relevant_index=2
自动调整窗口：https://blog.csdn.net/u010779194/article/details/10145465?spm=1001.2101.3001.6661.1&utm_medium=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7ECTRLIST%7Edefault-1.pc_relevant_default&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-2%7Edefault%7ECTRLIST%7Edefault-1.pc_relevant_default&utm_relevant_index=1
窗口事件：https://blog.csdn.net/weixin_43646126/article/details/114873835?spm=1001.2101.3001.6650.1&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1.pc_relevant_antiscanv2&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-1.pc_relevant_antiscanv2&utm_relevant_index=2

2. 项目效果图

标签：7Edefault%,relevant,qt,demo,distribute,画图,utm,blog,pc
来源： https://www.cnblogs.com/LiLi2020/p/16212049.html