图书订购系统

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1、//图书订购系统#include#includeusingnamespacestd;#include"buy.h"#include"book.h"constintx=20;classorder{public:order();voidsetbuyid(intb_id);voidbuy_one_book(stringb_id);voiddisplay();private:staticintordercount;intorderID;intbuyerID;intlistcount;stringorderlist[20]

2、;};order::order(){buyerID=0;ordercount++;orderID=ordercount;listcount=0;}voidorder::setbuyid(intb_id){buyerID=b_id;}voidorder::buy_one_book(stringb_id){orderlist[listcount]=b_id;listcount++;}voidorder::display(){cout<<"订单信息"<<"订单号:"<

3、l<<"购买图书编号:"<

4、","C++programe","谭浩强","清华",35);bookc2("C2","datastructure","徐天风","北大",20);c[0]=&c1;c[1]=&c2;cout<<"购书人信息:";for(inti=0;i<2;i++)b[i]->display();cout<<"图书信息:";for(i=0;i<3;i++)c[i]->display();while(j<2){cout<<""<<"请输入购书编号:";cin>>buyerid;flag=0;for(i=0;i<3;i++)if(b[i]

5、->getid()==buyerid){flag=1;break;}if(!flag)cout<<"编号不存在！"<setpay(c[0]->getprice());b[i]->setpay(c[1]->getprice());cout<getpay()<<"";ol[j].setbuyid(b[i]->getid());ol[j].buy_one_book(c[0]->getbook_ID());ol[j].buy_one_book(c[1]->getbo

6、ok_ID());ol[j].display();j++;}}return0;}//book.hclassbook{protected:stringbook_ID;stringbook_name;stringauthor;stringpublish;doubleprice;public:book();book(stringb_id,stringb_n,stringau,stringpu,doublepr);voiddisplay();stringgetbook_ID();stringgetbook_name();stringgetauthor();

7、stringgetpublish();doublegetprice();};book::book(stringb_id,stringb_n,stringau,stringpu,doublepr){book_ID=b_id;book_name=b_n;author=au;publish=pu;price=pr;}book::book(){book_ID="";book_name="";author="";publish="";price=0;}voidbook::display(){cout<<"书名:"<

8、"<