基于Viual Basic交通电子拍照管理系统-Viual Basic Electronics-based traffic management system to take photographs

QT4 C++ 学习教程，电子工业大学出版，主要讲解了QT4的界面编程以及网络，数据库等一些高级功能示例-QT4 C++ tutorials, published by the University of the electronics industry, to explain the basic functions of QT4