该程序为数据库编程ERmodel的绘制。绘制工具为powerdesigner。画面美观，实力以及关系标注清楚。并附有tet文档描述实力的属性。适合学习数据库编程同学。（ex5）-The program was drawn ERmodel of database programming. Drawing tools powerdesigner. Screen appearance, strength and relationships clearly marked. Together with t

利用vfp实现屏幕画面的截屏功能，调用系统GDi的函数。-On the screen capture by VFP, the GDI function call system.