图书管理系统，采用SQLite数据库，以及QT实现，能过对图书进行增删改查等操作。-Library management system that uses SQLite database, and QT to achieve, can have on the books for additions and deletions to search and other operations.

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!