Qt Model/View理解(一)---构造model
https://blog.csdn.net/weixin_42303052/article/details/89233887
Qt Model/View理解(三)---桥梁Delegate
https://blog.csdn.net/lutao614/article/details/80881800
https://blog.csdn.net/weixin_42303052/article/details/89233887
https://blog.csdn.net/lutao614/article/details/80881800