动物园管理系统

struct message

{

int mid;

int mweight;

char mfood[50];

int mspeed;

};

#include

#include

#include

#include

using namespace std;

class animal

{

private:

int weight;

char food[50];

int speed;

public:

animal(){};

animal(int w,char *f,int s){weight=w;strcpy(food,f);speed=s;} ~animal(){};

void setweight(int w){weight=w;}

int getweight(){return weight;}

void setfood(char *f){strcpy(food,f);}

char * getfood(){return food;}

void setspeed(int s){speed=s;}

int getspeed(){return speed;}

};

class monkey:public animal

{

private:

int id;

public:

monkey(){};

~monkey(){};

monkey(int w,char *f,int s,int id3):animal(w,f,s)

{id=id3;}

void setid(int id3){id=id3;}

int getid(){return id;}

};

void face();

void enrol();

void show();

void save(message t);

void help();

void search();

#include "iostream"

void enrol()

{

message mess;

int id;

char food[50];

int w;

int s;

cout<<"请输入动物编号："<

cin>>id;

cout<<"请输入动物体重："<

cin>>w;

cout<<"请输入动物食物："<

cin>>food;

cout<<"请输动物运动速度："<

cin>>s;

monkey a(id,food,w,s);

mess. mid=a.getid();

mess. mweight=a.getweight();

strcpy(mess. mfood,a.getfood());

mess. mspeed=a.getspeed();

save(mess);

}

#include "iostream"

void face()

{

cout<<"\t"<<"****************欢迎使用动物园动物管理系统****************"<

cout<<"\t\t\t\t2.动物显示\t\t\t "<

cout<<"\t\t\t\t3.本机帮助\t\t\t "<

cout<<"\t\t\t\t4.动物查询\t\t\t "<

cout<<"\t\t\t\t0.退出系统\t\t\t "<

}

#include "iostream"

void help()

{

cout<<"请按提示输入，每次输入一个动物的信息!!!!"<

#include "iostream"

void main()

{

int z;

system("cls");

cout<

for(z=0;z<5;z++)

{ face();

int i;

cin>>i;

switch (i)

{

case 1:

enrol();

break;

case 2:

show();

break;

case 3:

help();

break;

case 4:

search();

break;

case 0:

exit(0);z=5;

default:

cout<<"请选择1-4的序号"<

};

}

}

#include "iostream"

void save(message t)

{

ofstream fout("animal.dat",ios_base::app);

if(fout)

{

fout.write((char*)&t,sizeof (t));

fout.close();

cout<<"添加成功"<

}

else

{

fout.close();

cout<<"文件未打开，修改失败"<

}

int sum=0;

int m=0;

ifstream animal_sum1("sum.dat",ios_base::in); animal_sum1.read((char *)&m,sizeof(m)); animal_sum1.close();

sum=m;

sum++;

ofstream animal_sum2("sum.dat",ios_base::trunc); animal_sum2.write((char *)&sum,sizeof(sum)); animal_sum2.close();

}

#include "iostream"

void search()

{ cout<<"请输入要查询的动物编号："<

int id;

cin>>id;

int m=0;

ifstream animal("sum.dat",ios_base::in);

animal.read((char *)&m,sizeof(m));

animal.close();

ifstream file("animal.dat",ios_base::in);

message t;

int i;

for(i=0;i

{

file.seekg(i*184);

file.read((char *)&t,sizeof(t));

if(t. mid==id)

{

cout<<"动物编号"<

<

}

}

file.close();

if(i==m)

cout<<"文件中没有该信息!"<

}

#include "iostream"

void show()

{

ifstream file("animal.dat",ios_base::in);

message t;

int m=0;

ifstream animal("sum.dat",ios_base::in);

animal.read((char *)&m,sizeof(m));

animal.close();

for(int i=0;i

{

file.read((char *)&t,sizeof(t));

cout<<"动物编号"<

}

file.close();

}