调用库

• Each function model is drived to load the related table of databse using the advaced data access technique of ado . net object , so that these functions including manageing user , cleaning up data , inputing or importing data , updating data , exporting data and querying data and so on come true
  通过先进的数据访问技术ado net驱动各个功能模块调用库的数据表，实现了用户管理、数据整理、录入或导入、更新和输出以及数据查询等功能。客户端程序采用visualbasic