1.　　新建图书信息（包括图书的序号、名称、价格等）

2.　　增加图书信息（添加一些图书信息）

3.　　修改图书信息（对图书的新的信息最出修改）

4.　　删除图书信息（对错误的或者取消上架的图书进行删除）

5.　　按图书价格从高到低浏览图书信息（方便够买挑选）

6.　　增加会员信息（添加一个新的会员的帐号和密码）

7.　　删除会员信息（对不再使用的会员信息进行删除）

8.　　按姓名从大到小浏览会员的所以信息(方便浏览会员信息)

会员功能：

9．查询所以图书的所以信息（对图书的信息情况一目了然）

-1. New books information (including books serial number, name, price, etc)

2. Increase the books information (add some books information)

3. Modify the books information (for the most out of the new information modify)

4. Remove books information (to the wrong or cancel the shelves of books to delete)

5. According to the price from high to low browse books information (convenient enough buy pick)

6. Increase member information (add a new member of the account and password)

7. Delete membership information (to no longer use member information to delete)

8. According to name from big to small browse the members so information (convenient browsing membership information)

Member functions:

9. Inquires the books so so information (for the information is)