ڿμƻ걨ϵͳ(ĵ)

ϢְҵѧԺڿμƻ걨ϵͳöܹ

DAL	Data Access Layer Ӳ
BLL	Buessniss Logical Layer ҵ߼
UI	User Interface û㣨ʾ


˵˵ѡർǡһԶࡱĹϵӦϵ磺  
γϢ	γһϢڿμƻ
Դ	Դ࣬ԴλãϢԴѯԴ롣
ϵϢ	ϵϢ
ʦϢ	Ϣ޸ġ

ѡû룬ѡݵȽ롣
ݣ
ͨʦ uid=aaa,pwd=aaa;     γ̸ uid=bbb,pwd=bbb;
ϵ uid=ccc,pwd=ccc;      Ա    uid=ddd,pwd=ddd;

DB_51aspxΪSqlݿ⣬Ӽ

ĵļΪϵͳϸ˵ĵ

ϵͳϵϢְҵѧԺϵӦ

ߣChuangXin
