c++圖書(shū)管理系統(tǒng)源代碼

1/8#include<string.h>//usingnamespacestd;//最多的圖書(shū)//最多的讀者//每位讀者最多借五本書(shū)//------------------------------------------------------------------------------classBook{inttag;intno;/圖/書(shū)類(lèi)//刪除標(biāo)記1已:刪0:未刪/圖/書(shū)編號(hào)charname[20];charauthor[10];charno2[10];chardan[20];chartime[20];intprice;intonshelf;public://書(shū)名//作者名//輸入分類(lèi)號(hào)//輸入出版單位//出版時(shí)間//價(jià)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(shū)名//獲取圖書(shū)編號(hào)//獲取刪除標(biāo)記//獲取作者名//獲取分類(lèi)號(hào)//獲取出版單位//獲取出版時(shí)間//獲取圖書(shū)價(jià)格setname(charna[]){strcpy(name,na);}//設(shè)置書(shū)名setauthor(charau[]){strcpy(author,au);}//設(shè)置作者名setno2(charn[]){strcpy(no2,n);}setdan(chard[]){strcpy(dan,d);}settime(chart[]){strcpy(time,t);}//設(shè)置分類(lèi)號(hào)//設(shè)置出版單位//設(shè)置出版時(shí)間voidsetprice(intp){price=p;}增加圖書(shū){delbook(){tag=1;}//刪除圖書(shū)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(shū)操作{if(onshelf==1){onshelf=0;return1;}return0;}voidretbook(){onshelf=1;}//還書(shū)操作voiddisp()//輸出圖書(shū){}};//------------------------------------------------------------------------------classBDatabase/圖/書(shū)庫(kù)類(lèi){inttop;/圖/書(shū)數(shù)量記錄指針public:BDatabase()//構(gòu)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(shū){Book*p=query(n);//調(diào)用函數(shù){book[top].addbook(n,na,au,n2,da,ti,pr);return1;}return0;}Book*query(intbookid)//查找圖書(shū){for(inti=0;i<=top;i++){tnobookidbookigettagreturn&book[i];}returnNULL;}Book*query2(intbookid,char*name)//按書(shū)名查找圖書(shū){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(shū){for(inti=0;i<=top;i++){if(strcmp(book[i].getauthor(),author)==0){bookid=book[i].getno();. return&book[i];}}returnNULL;}voidbookdata();/圖/書(shū)庫(kù)維護(hù)voiddisp()//輸出圖書(shū){for(inti=0;i<=top;i++){if(book[i].gettag()==0)book[i].disp();}}{for(int//析構(gòu)函數(shù),將book[]寫(xiě)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(shū)編號(hào)charbname[40];/圖/書(shū)名charbauthor[10];/圖/書(shū)作者charbno2[20];/圖/書(shū)分類(lèi)charbdan[20];//出版單位charbtime[20];//出版時(shí)間intbprice;/圖/書(shū)價(jià)格intchoice=1;intchoice2=1;intchoice3=1;while(choice!=0)4/85/8{cout<<"\t\t\t圖書(shū)信息維護(hù)\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(shū)信息維護(hù)\n";switch(choice){case1:{cin>bprice;break;}case2:{{cout修改\n";break;6/8. }cout<<"請(qǐng)輸入要更改的：1.書(shū)名2.作者名3.分類(lèi)4.出版單位5.出版時(shí)間6.圖書(shū)價(jià)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(shū)編號(hào)查詢2.按圖書(shū)作者查詢3.按圖書(shū)名字查詢\n";switch(choice3){case1:{ifbNULLcout你要查詢的圖書(shū)不存在\n";break;}b->disp();break;}case2:{cout<<"請(qǐng)輸入圖書(shū)作者:";.