网上商城购物系统毕业设计论文 - 百度文库 ر

ٹӦ̵á

ϵͳû

ÿָͣûе½ȨޣҪָûûݷϵͳվûҪϵͳϢ鿴ƷϢעΪԱѱվΪҳӵղؼУϵԱȲݰƷϢƷϢ

Աûӵο͵ȨޣԱעΪԱݻԱID½ϵͳ½֮ԶԸԼϢԱIDΪݿ޸ġԱ½Բ鿴ƷϢ鿴ַƷϢƷӵﳵУ޸ĹﳵƷɾijЩҪƷ

ϵͳԱϵͳԱҪϵͳ̨ϢҪжƷԱϵͳδȷ϶ȷ϶δƷҪƷӺƷƷӺƷԱҪӹԱ͹ԱԱϵͳҪ֧ʽӺ͹ͷʽӺ͹͵صӺ͹ϵͳҪϴ

ˣϵͳҪǶƷй滮Ա

2.2 ϵͳ˼·

2.2.1

̳ǰ̨ǿ󣬲㡣

ǰ̨ΪûֱӽĽ棬ڿǹܵͬʱҲ˲ļͷ㣬ĿôԲĿͻҲɵϹļ󷽱㡣Ҫ¼ģ飺 ƷϢչʾ ûע͵¼ ѵ¼ûϢ޸ ﳵ վϢ

̨ϵͳ̨ڿͬʱṩǿģʽҪ¼ģ飺

Ʒ û ϵͳ

2.2.2 ṹ

߻

ߣ鿴ƷϢעΪԱ

Ա鿴ƷϢ͹Ʒ޸ĸϢȡ ԱƷϢûϢȡ ǰ̨̣û¼û½

ûעû¼鿴ͼϢͼ鵽ﳵ֧

̨̣

Ա¼ͼûͼƬ˳ ϹϵͳΪ˿ṩһڳг档ͨ棬û¼ִиֲûעûԲƷϢ鿴ҳܻӭƷϢ

ṹƼʼұṹվڽһ֮ϵͳ߼Ƚϼ򵥣һҪҵ߼ǽϲΪ㿪ҵ߼϶Ϊһҵ߼Ϊһ㣬ҵ߼Ĵҳĺ̨Уĺô֮һǼ򻯿̣֮ǼӿݷٶȡȻҲһЩ㣬ǿβݺҵ߼ӣȻǸվĺάԼ޸ĴһIJ㣬ṹ޸סڱҵڼ仹ר׼רĿγѧϰʱȽϽ٣ȨףѡϲΪ㿪

ݿ

3.1 ݿϵͼ

ͼ3-1

3.2 ֱֶƼע

3-1tb_GoodsInfo

ֶ

GoodsID ClassID GoodsName

GoodsIntroduce GoodsBrand GoodsUnit GoodsWeight GoodsUrl MarketPrice MemberPrice Isrefinement IsHot AddDate IsDiscount

Bigint Bigint Varchar Ntext Varchar Varchar Float Varchar Float Float Bit Bit

Datetime Bit

50 50 10 50

ֶ˵ Ʒʶ Ʒͱʶ Ʒ Ʒ Ʒ λ ͼƬ Ա ǷƷ Ƿ Ƿ

ע ǿ ǿ ɿ ɿ ɿ ɿ ɿ ɿ ɿ ɿ ɿ ɿ ɿ ɿ

ƷϢƷǰ̨ʾƷϸϢʱõñʵƷӺʾϸϢĹܡ

3-2tb_Class ֶ 50 50 ֶ˵ ͱʶ ͼƬ ע ǿ ɿ ɿ ClassID Bigint ClassName Varchar CategoryUrl Varchar ƷͱҪƷʱõñӵƷʹ洢ñУƷ͵Ӻ͵ùܡ

3-3 tb_OrderInfo ֶ

ֶ˵ ע