利用adodc进行数据库连接，使用了combo相关控件，适合初学者参考。-adodc use database connectivity, the use of a combo-related controls for advanced users.

PB10.5的GUI控件，包含换肤的控件，是美化PB程序的经典之作。-PB10.5 the GUI controls, including the skin of control, PB landscaping procedures are classic.