QT

目录

交互

文件交互

多文档界面MDI

参考：http://c.biancheng.net/view/1875.html

MVC遵循的原则

参考：https://blog.csdn.net/lzhp84/article/details/52806309

QTabWidget拖入拖出Tab页

https://blog.csdn.net/gongjianbo1992/article/details/108502299

https://blog.csdn.net/mrmagicleo/article/details/113440991?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.control&dist_request_id=&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.control