资料库管理系统：代码清单.doc

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1、SEMII——C++作业：资料库管理系统代码清单1、在TC++中编写以下代码文件Library.CPP，并运行工程；#include#include#include#include//Thebaseclassforbooksinthelibrary.classbook_cl{protected:intbook_cd;charbook_nm[30];charpublisher[30];public:/*Functiontoacce

2、ptthedetailscommontobothbooksandperiodicals.Ittakesthelastbookcodeasaparameter.*/voidgetdata(intlcd){charcheck;cout<<"tADDNEWBOOK/PERIODICALDETAILS"<

4、1while(check=='n'){cout<<"EnterPublishername:";cin.getline(publisher,30);if((strlen(publisher))==0)cout<<"tPublishernamemustbeentered.";elsecheck='y';}}//Functiontodisplaythedetailscommontobooksandperiodicals.voiddispdata(void){cout<<"Code:"<

5、cd;cout<<"tName:"<

6、tlcode){charcheck;//Invokethefunctioninthebaseclass.book_cl::getdata(lcode);//Verifythattheauthornameisnotleftblank.check='n';while(check=='n'){23ProgramminginC++HomeWorkProject1cout<<"EnterAuthorName:";cin.getline(author_nm,30);if((strlen(author_nm))==0)

7、cout<<"tAuthornamemustbeentered.";elsecheck='y';}cout<<"EnterPublishingdate:";cin>>pubdate;cin.ignore();//Verifythatthepriceisgreaterthan0.check='n';while(check=='n'){cout<<"Enterprice:";cin>>price;cin.ignore();if(price<=0)cout<<"tBookpricemus

8、tbegreaterthan0.";elsecheck='y';}//Setthenewbook'sstatusasavailable.status='A';}//Functiontodisplaythedetailsspecifictobooks.voiddispdata(void){book_cl::dispdata();cout<<"tAuthor:"<