C++图书管理系统代码.doc

??????一些基本的功能： ?? 1：添加图书以及图书编号 ?? 2：能够实行基本的借书还还书的功能。 ?? 3：? 删除图书信息等 ?#include iostream#include iomanip#include string#include fstream//输入/输出文件流类using namespace std;const int Maxr=100;//最多的读者const int Maxb=100;//最多的图书const int Maxzf=5;//每位读者最多借五本书//读者类,实现对读者的信息的描述 class Reader?????? {?? ??? private:?int tag;? //删除标记 1:已删 0:未删?int no;?? //读者编号?char name[10];? //读者姓名?int zfbook[Maxzf];//所借图书??? public:??Reader() {}??? ?char *getname() {return name;}????? //获取姓名??int gettag() {return tag;}???????? //获取删除标记???? int getno() {return no;}?????????? //获取读者编号??? ?void setname(char na[])??????????? //设置姓名??{ ???? strcpy(name,na);????}?void delbook(){? tag=1;? }//设置删除标记 1:已删 0:未删?void addreader(int n,char *na)//增加读者?{ ??tag=0;??no=n;??strcpy(name,na);??for(int i=0;iMaxzf;i++)???zfbook[i]=0;?}?void zfrowbook(int bookid)//借书操作?{??for(int i=0;iMaxzf;i++)??{ ???if (zfbook[i]==0)???{????zfbook[i]=bookid;????return;???????}??}???}?int retbook(int bookid)//还书操作?{ ??for(int i=0;iMaxzf;i++)??{ ???if(zfbook[i]==bookid)???{???zfbook[i]=0;???return 1;??????}??}??return 0;?}?void disp()//读出读者信息?{ ??cout setw(5) no setw(10) name借书编号：[;??for(int i=0;iMaxzf;i++)???if(zfbook[i]!=0)????cout zfbook[i] |;??cout ]endl;????}}; ? //读者类库，实现建立读者的个人资料?class RDatabase{? private:?? int top;?????? //读者记录指针?? Reader read[Maxr];//读者记录public:?RDatabase()?? //构造函数，将reader.txt读到read[]中?{??Reader s;??top=-1;??fstream file(reader.txt,ios::in);//打开一个输入文件??while (1)??{???file.read((char *)s,sizeof(s));???if (!file)break;???top++;???read[top]=s;??}??file.close();???? //关闭 reader.txt?}??? void clear()//删除所有读者信息?{??top=-1;?}?int addreader(int n,char *na)//添加读者时先查找是否存在?{??Reader *p=query(n);??if (p==NULL)??{??? top++;??? read[top].addreader(n,na);??? return 1;??}??return 0; ?}?Reader *query(int readerid)//按编号查找?{??for (int i=0;i=top;i++)???if (read[i].getno()==readerid ???read[i].gettag()==0)???{????ret