c++圖書管理系統(tǒng)源代碼

1/8#include<string.h>//usingnamespacestd;//最多的圖書//最多的讀者//每位讀者最多借五本書//------------------------------------------------------------------------------classBook{inttag;intno;/圖/書類//刪除標記1已:刪0:未刪/圖/書編號charname[20];charauthor[10];charno2[10];chardan[20];chartime[20];intprice;intonshelf;public://書名//作者名//輸入分類號//輸入出版單位//出版時間//價格//是否在架1:在架0已:借Book(){}char*getname(){returnname;}intintgetno(){returnno;}gettag(){returntag;intintchar*getauthor(){returnauthor;}char*getno2(){returnno2;}char*getdan(){returndan;}char*gettime(){returntime;}intgetprice(){returnprice;}//獲取書名//獲取圖書編號//獲取刪除標記//獲取作者名//獲取分類號//獲取出版單位//獲取出版時間//獲取圖書價格setname(charna[]){strcpy(name,na);}//設置書名setauthor(charau[]){strcpy(author,au);}//設置作者名setno2(charn[]){strcpy(no2,n);}setdan(chard[]){strcpy(dan,d);}settime(chart[]){strcpy(time,t);}//設置分類號//設置出版單位//設置出版時間voidsetprice(intp){price=p;}增加圖書{delbook(){tag=1;}//刪除圖書1已:刪0:未刪addbook(intn,char*na,char*au,char*n2,char*da,char*ti,intpr)//price=pr;2/8strcpy(name,na);strcpy(author,au);strcpy(no2,n2);strcpy(dan,da);strcpy(time,ti);onshelf=1;}intborrowbook()//借書操作{if(onshelf==1){onshelf=0;return1;}return0;}voidretbook(){onshelf=1;}//還書操作voiddisp()//輸出圖書{}};//------------------------------------------------------------------------------classBDatabase/圖/書庫類{inttop;/圖/書數(shù)量記錄指針public:BDatabase()//構造函數(shù),將book.txt讀到book[中]{fstreamfile("book.txt",ios::in);while(1){file.read((char*)&b,sizeof(b));if(!file)break;3/8. }file.close();}voidclear(){top=-1;}//全刪intaddbook(intn,char*na,char*au,char*n2,char*da,char*ti,intpr)//增加圖書{Book*p=query(n);//調用函數(shù){book[top].addbook(n,na,au,n2,da,ti,pr);return1;}return0;}Book*query(intbookid)//查找圖書{for(inti=0;i<=top;i++){tnobookidbookigettagreturn&book[i];}returnNULL;}Book*query2(intbookid,char*name)//按書名查找圖書{for(inti=0;i<=top;i++){if(strcmp(book[i].getname(),name)==0){bookid=book[i].getno();return&book[i];}}returnNULL;}Book*query3(intbookid,char*author)//按作者查找圖書{for(inti=0;i<=top;i++){if(strcmp(book[i].getauthor(),author)==0){bookid=book[i].getno();. return&book[i];}}returnNULL;}voidbookdata();/圖/書庫維護voiddisp()//輸出圖書{for(inti=0;i<=top;i++){if(book[i].gettag()==0)book[i].disp();}}{for(int//析構函數(shù),將book[]寫入book.txt文件中file("book.txt",ios::out);i0;i<=top;i++){if(book[i].gettag()==0)file.write((char*)&book[i],sizeof(book[i]));}};{file.close();}intbookid;/圖/書編號charbname[40];/圖/書名charbauthor[10];/圖/書作者charbno2[20];/圖/書分類charbdan[20];//出版單位charbtime[20];//出版時間intbprice;/圖/書價格intchoice=1;intchoice2=1;intchoice3=1;while(choice!=0)4/85/8{cout<<"\t\t\t圖書信息維護\n";cout<<"\t\t\t1.添加信息\n";cout<<"\t\t\t2.修改信息\n";cout<<"\t\t\t3.刪除信息\n";cout<<"\t\t\t4.信息查詢\n";cout<<"\t\t\t5顯.示信息\n";cout<<"\t\t\t6.全部刪除\n";cout<<"\t\t\t0.退出圖書信息維護\n";switch(choice){case1:{cin>bprice;break;}case2:{{cout修改\n";break;6/8. }cout<<"請輸入要更改的：1.書名2.作者名3.分類4.出版單位5.出版時間6.圖書價格";switch(choice2){case1:{break;}case2:{b->setauthor(bauthor);break;}case3:{break;}case4:{break;}case5:{b->settime(btime);7/8. break;}case6:{cin>bprice;b->setprice(bprice);break;}}break;}case3:{elbooknbreak;}case4:{cout<<"1.按圖書編號查詢2.按圖書作者查詢3.按圖書名字查詢\n";switch(choice3){case1:{ifbNULLcout你要查詢的圖書不存在\n";break;}b->disp();break;}case2:{cout<<"請輸入圖書作者:";.