#include<iostream>
#include<string>
#include<fstream>
#include<iomanip>
using namespace std;
const int TMAX=50;
class Student
{
public:
int num;
string name;
string sex;
int age;
string Class;
public:
Student(int n=0,string nm="",string s="",int a=0,string c=""):num(n),name(nm),sex(s),age(a),Class(c){};
virtual void Input(){};
virtual void Output(){};
virtual void Output2(){};
int GetNum(){return num;}
};
class Pupil:public Student
{
public:
string Chinese;
string Math;
string English;
int choice2;
public:
Pupil(int n=0,string nm="",string s="男",int a=0,string c="",string l="",string z="",string e="")
:Student(n,nm,s,a),Chinese(l),Math(z),English(e){};
void Input()//成员函数用于输入成员信息
{
cout<<"输入学号"<<endl;
cin>>num;
cout<<"输入姓名"<<endl;
cin>>name;
cout<<"选择性别";
cout<<"(1.男 2.女)"<<endl;
cout<<"请输入你的选择"<<endl;
cin>>choice2;
switch(choice2)
{
case 1:sex="男";break;
case 2:sex="女";break;
default:cout<<"输入错误，默认为男"<<endl;break;
}
cout<<"输入年龄"<<endl;
cin>>age;
cout<<"输入班级"<<endl;
cin>>Class;
cout<<"输入语文成绩"<<endl;
cin>>Chinese;
cout<<"输入数学成绩"<<endl;
cin>>Math;
cout<<"输入英语成绩"<<endl;
cin>>English;
}
void Output()
{
}
};
class Pup_Manage
{
Pupil Mid[TMAX];
int top;
public:
Pup_Manage(){top=0;}
void Add();
};
void Pup_Manage::Add()
{
if(top>=TMAX)
{
cout<<"用户已满"<<endl;
return;
}
Pupil t;
cout<<"输入新添加的学生的信息"<<endl;
t.Input();
for(int i=0;i<top;i++)
if (t.GetNum()==Mid[i].GetNum())
{
cout<<"该编号的学生已存在"<<endl;
return;
}
Mid[top]=t;
top=top+1;
cout<<"添加成功!"<<endl;
}
void PupMenu();
int main()
{
int choice=0;
do{
cout<<" *****学生信息管理系统*****\n"<<endl;
cout<<" 1=>小学生管理 "<<endl;
cout<<" 2=>中学生管理 "<<endl;
cout<<" 3=>大学生管理 "<<endl;
cout<<" 0=>退出系统 "<<endl;
cout<<"\n请输入您的选择:";
cin>>choice;
switch(choice)
{
case 1:PupMenu();break;
case 0:cout<<"\n您已安全退出系统."<<endl;break;
default:cout<<"\n没有此选项.请重选."<<endl;break;
}
}while(choice!=0);
return 0;
}
void PupMenu()
{
Pup_Manage t;
int choice=1;
while(choice!=0)
{
cout<< " ====小学生管理==== "<<endl;
cout<<" 1.添加 "<<endl;
cout<<" 2.查找 "<<endl;
cout<<" 3.修改 "<<endl;
cout<<" 4.删除 "<<endl;
cout<<" 5.显示 "<<endl;
cout<<" 6.保存 "<<endl;
cout<<" 7.读取 "<<endl;
cout<<" 8.统计 "<<endl;
cout<<" 0.退出 "<<endl;
cout<<"\n输入您操作的选项：";
cin>>choice;
switch(choice)
{
case 1:t.Add();break;
case 0:cout<<"退出成功!"<<endl;break;
default:cout<<"无此选项!请重试!"<<endl;break;
}
}
}
TMAX限制了一个数量，想把它删掉，但下面有个Mid[TMAX]，这里的TMAX删掉后程序就不能正常运行了，输完数据会直接退出
但正常情况会回到上一个页面
