qt开发的图书管理系统，对数据库操作和多窗口设计具有一定的指导意义！-Library management system QT, which has a certain guiding significance to the database operation and multi window design!

基于C++语言的一个简单的图书管理系统的设计，并且对其所具有的功能进行了详细的分析和编程-Based on the C++ language of a simple library management system design, and its function has a detailed analysis and programming