| 源码简介： |
主要介绍了PB中多菜单的制作和控制。系统要完成的任务¯ 图书采购。¯ 录入销售记录。¯ 修改销售记录。¯ 出版社信息维护。¯ 客户信息维护。¯ 按客户查询图书销售。¯ 按图书查询图书销售。¯ 图书统计报表。¯ 图书库存统计报表。-Introduces a PB in the production and control of multiple menus. ¯ the system to complete the task book purchases. ¯ Input sales records. ¯ modify the sales records. ¯ Press information maintenance. ¯ safeguard customer information. ¯ book sales by the customer query. ¯ query book sales by book. ¯ books statistical reports. ¯ books inventory statistics.
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