创建一个数据库系统，用界面设计实现登录及查看表内容(Create a database system that is designed to log in and view the content of the table with the interface design)

从CRM 接口表中读取工单，生成随机鉴权码并写入小灵通，实现小灵通写码，主要有串口通信编程、动态链接库调用、数据库读写等功能(From the CRM interface table, we can read jobs, generate random authentication codes and write PHS, and realize PHS coding, mainly including serial communication programming, dynamic link

操作起来比较方便、快捷。功能全面、易懂。个性化的设置理念，独特、清晰、明了的界面，更让人有耳目一新的感觉(It is convenient and fast to operate. Full-featured and easy to understand. Personalized setting concept, unique, clear and clear interface, let people have a refreshing feeling.)

EDEM2.7与fluent17的耦合接口(Coupling interface between EDEM2.7 and fluent 17)