菜单结构:

1.　　添加商品品种:

2.　　显示商品品种:

3.　　查询品种:

　　(1)　　按商品名称查询

　　(2)　　按商品代码查询

4.　　删除品种:

　　(1)　　按商品名称删除

　　(2)　　按商品代码删除

　　(3)　　退出

5.商品进库:

　　(1) 添加新的品种

　　(2) 在原品种中添加品牌

　　　　a. 添加新品牌

　　　　b. 增加某一品牌数量

　　　　　　i. 按品牌名称操作

　　　　　　ii. 按品牌代码操作

　　(3) 退出

6.商品出库:

　　(1) 按商品名称出库

　　(2) 按商品代码出库

　　(3) 退出

7.退出

-Menu structure: 1. Adding types of products: 2. Display types of products: 3. Inquiries varieties: (1) by product name query (2) by commodity codes in query 4. Remove the species: (1) by product name deleted (2) by Delete commodity codes (3), exit 5. goods into the library: (1) add a new variety (2) In the original species to add the brand a. increased b. add a new brand of a brand by brand name i. the number of operations ii. by brand Code operation (3) exit 6. goods out of libraries: (1) by product name out of library (2) by commodity codes in a library (3) Exit 7. Exit