网上书店网站源代码，用SQLServer结合做的，可一添加书籍删除书籍，这些是我在大一的时候做的，还有点小错误，请大家自己修改。-Online bookstore web site source code, combined with SQLServer do, can I add books to delete books, these are in the freshman year when I do, there is little error, please amend its own