视频：https://www.youtube.com/watch?v=JztwBtE8uWE
本仓库加入了一些本人的注释。
Example of a Filtering and Paging data using QSortFilterProxyModel and QStandardItemModel
Qt is great, but the QStandardItemModel can be confusing, along with trying to filter and page the data can lead to issues.
Features: Paging Get page count Items per page Navigate back Navigate forward
