数据结构课程设计图书管理系统

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1、/*这是本人大二做数据结构课程设计的一个题目 已编译通过用户首先以管理员身份登陆 初始密码000000然后再添加图书和其他用户 程序中还有许多问题 ，有好的意见可以提出来 谢了*/#include#include#include#include#include#include #include#includeusing namespace std;/*书类定义*/class Bnodeprivate:string B_name; /书名 string B_author; /作者string B_no; /编号string B_pub; /出版社 int B_sum; /馆藏量 bool tok

2、e; / 是否可借标记 string bow_time; /借书时间 string ret_time; /还书时间Bnode *next;public:Bnode()next=NULL;Bnode()friend class Administrate;friend class Unode;/*用户类定义*/class Unodeprivate:string U_name,U_password;Bnode *borrow,*history,current;Unode *next;public:Unode(string password=000000) borrow=new Bnode; hist

3、ory=new Bnode; next=NULL; U_password=password; Unode()Unode* enter(Unode *h);void search_Book(Bnode *h);void guanli(Bnode *h1,Unode *h2);void bowrrow_Book(Bnode *h1,Unode *h2);void return_Book(Bnode *h1,Unode *h2);void show_current(Unode *h);void show_history(Unode *h);void setcode(Unode *h);friend

4、class Administrate;/*管理员定义*/class Administrateprivate:string A_password;public: Administrate(string password=000000)A_password=password;Administrate()void enter();void add_Unode(Unode *h); void add_Bnode(Bnode *h);void show_Unode(Unode *h);void show_Bnode(Bnode *h);void delete_Unode(Unode *h);void d

5、elete_Bnode(Bnode *h);void setcode();void main()int code,code1,code2;Administrate A;Unode *user,U,*u;Bnode *book,B,*b;user =new Unode;book =new Bnode;cout *endl;cout * 图书管理系统 *endl;cout * *endl; cout * *endl; cout * *endl; cout * *endl; cout * *endl; cout * 版权所有:Jason *endl;cout *endl;loop:coutcode;

6、switch(code)case 1: A.enter(); system(cls); system(date /t); system(time /t); do cout * endl;cout * 1 添加用户 * endl; cout * 2 删除用户 * endl; cout * 3 添加图书 * endl;cout * 4 删除图书 * endl; cout * 5 修改密码 * endl; cout * 6 返回登录界面 * endl; cout * endl;cout code1;switch(code1)case 1:system(cls); A.add_Unode(user);

7、 A.show_Unode(user); coutendl; break;case 2:system(cls); A.delete_Unode(user); A. show_Unode(user); break;case 3:system(cls); A.add_Bnode(book); A.show_Bnode(book); break;case 4:system(cls); A.delete_Bnode(book); A.show_Bnode(book); break;case 5:system(cls); A.setcode(); break;case 6:system(cls);got

8、o loop;break;while(code=6);break;case 2: u=U.enter(user); do system(cls); system(date /t); system(time /t); cout*endl; cout*1 图书查询 * endl; cout*2 借阅管理 * endl; cout*3 修改密码 *endl; cout*4 退出登陆 *endl; cout*endl; cout请选择操作类型 code2; switch(code2) case 1: system(cls); U.search_Book(book);break; case 2: sys

9、tem(cls);U.guanli(book,u);break; case 3: system(cls);U.setcode(u);break; case 4: system(cls); goto loop;break; while(code=4); break; /switch end/main end/*管理员登陆函数定义*/void Administrate:enter() char ss7; cout 请输入密码:;for(int j=0;j3;j+)for (int k=0;k6;k+)ssk=getch();cout*; ; ss6=0;if (ss!=A_password)/*密

10、码匹配*/cout endl; cout 密码错误，请重新输入！ endl;cout 请输入密码:;else break;continue;if(j=3) exit(-1);/*登陆三次后还未成功则结束程序*/cout endl 管理员登陆成功！请选择操作类型 : next !=NULL)tail=tail-next;pnew=new Unode;coutm;while(m!=end)pnew=new Unode;pnew-U_name=m;tail-next=pnew;tail=pnew;coutm;/*管理员创建图书链表函数定义*/void Administrate:add_Bnode(B

11、node *h)Bnode *pnew,*tail=h;int i=1,n,m;while(tail-next !=NULL)tail=tail-next ;dopnew=new Bnode;coutendl;cout图书i:endl;coutpnew-B_name;coutpnew-B_author; coutpnew-B_no;coutpnew-B_pub;coutm;if(m=0&mB_sum=m; break;elsecout输入错误，馆藏量应为整数！ 请重新输入：;/cerrtoke=true;tail-next=pnew;tail=pnew; coutendl;i+;coutn;

12、if(n=2) break;while(1);/*管理员删除用户函数*/void Administrate:delete_Unode(Unode *h)Unode *p,*q;p=h;q=h-next;string m;coutm;while(q!=NULL&q-U_name!=m) p=q;q=q-next;if(q=NULL)cout所要删除的用户不存在!next=q-next;free(q);/*管理员删除图书函数*/void Administrate:delete_Bnode(Bnode *h)Bnode *p,*q;p=h;q=h-next;string m;coutm;while(

13、q!=NULL&q-B_name!=m) p=q;q=q-next;if(q=NULL)cout所要删除的图书不存在!next=q-next;free(q);/*显示用户函数*/void Administrate:show_Unode(Unode *h)/system(cls);int i=1;Unode *p;p=h-next;while(p!=NULL) cout用户i:U_namenext; i+;/*显示图书函数*/void Administrate:show_Bnode(Bnode *h)/system(cls);Bnode *p;int i=1;p=h-next;while(p!=

14、NULL) cout图书iendl; coutB_nameendl; coutnext; /*管理员设置密码函数*/void Administrate:setcode()coutA_password;/*用户登陆函数*/Unode* Unode:enter(Unode *h)Unode *p;string m;char ss7;p=h-next;lp1:coutm;while(p-U_name !=m&p!=NULL)p=p-next;if(p=NULL) cout该用户不存在!;goto lp1;elsecout请输入用户密码：; for(int j=0;j3;j+)for (int k=0

15、;k6;k+)ssk=getch();coutU_password)cout endl; cout 密码错误，请重新输入！ endl;coutnext;coutendl;coutm;while(p!=NULL&m!=p-B_name)p=p-next; if(p=NULL) cout所要查询的书籍不存在!;else cout书名;coutB_name endl;cout作者;coutB_authorendl;cout编号;coutB_noendl;cout出版社;coutB_pub endl;cout馆藏量;coutB_sumendl; coutcode;while(code=1);/*用户管

16、理图书函数*/void Unode:guanli(Bnode *h1,Unode *h2) int code ;system(cls);docout1.借阅图书 endl; cout2.归还图书 endl; cout3.当前借阅 endl; cout4 借阅历史 endl;cout5.退出 endl;coutcode;switch(code)case 1:system(cls); bowrrow_Book(h1,h2); break;case 2: system(cls);return_Book(h1,h2);break;case 3: system(cls);show_current(h2)

17、;break;case 4:system(cls);show_history(h2);break;case 5:break; coutendl;coutendl;while(codeborrow;t=h2-history; while(tail-next!=NULL)tail=tail-next; while(t-next!=NULL )t=t-next; while(code=1)p=h1-next;q=new Bnode;n=new Bnode;coutm;while(p!=NULL&p-B_name !=m)p=p-next; if(p=NULL) cout你所要借阅的图书不存在!tok

18、e=true) (p-B_sum)-; q-B_author=p-B_author; q-B_name =p-B_name; q-B_no =p-B_no; q-B_pub =p-B_pub; n-B_author=p-B_author; n-B_name =p-B_name; n-B_no =p-B_no; n-B_pub =p-B_pub; coutq-bow_time;n-bow_time=q-bow_time ; if(p-B_sum=0) p-toke=false; tail-next=q;tail=q;t-next=n;t=n; else coutendl 该书馆藏量已为0,不可借

19、阅!endl;coutcode;/*用户归还图书函数*/void Unode:return_Book(Bnode *h1,Unode *h2)Bnode *p,*q,*t,*n;string m;int code;do q=h2-borrow; p=h1-next; n=h2-history; coutm;while(q!=NULL&q-B_name!=m)t=q;q=q-next; if(q =NULL) cout你并未借阅该书!B_name!=m)n=n-next; coutn-ret_time; t-next=q-next; while(p!=NULL&p-B_name!=m)p=p-n

20、ext;(p-B_sum)+; if(p-B_sum 0) p-toke=true; coutcode;while(code=1);/*用户当前借阅查询*/void Unode:show_current(Unode *h)int i=1;Bnode *p;p=h-borrow-next;cout当前借阅如下endl;while(p!=NULL) cout图书iendl; coutB_nameendl; coutnext; /*用户借阅历史查询*/void Unode:show_history(Unode *h) int i=1;Bnode *p;p=h-history-next;cout借阅历史如下endl;cout*endl;while(p!=NULL)cout图书iendl; cout书名:;coutB_nameendl; cout作者:;coutB_authorendl;cout出版社:;coutB_pubendl;cout编号:; coutB_noendl;cout借书时间:; coutbow_timeendl; cout还书时间:; coutret_timeendl ; cout*next; /*用户设置密码函数*/void Unode:setcode(Unode *h) string m;coutm;h-U_password=m;