main.cpp

学生管理系统

#include <iostream>
#include <fstream>
#include <string>
#include <conio.h>
#include <iomanip>
#include"student.h"

int main()
{
	char choice; 
	student stu;
	char ch[8];

    cout<< "Input user: " ;
   
	cin>>ch;
	int c = 0, len = 0,n=0;
    char pd[8]; 
    memset( pd, 0, sizeof( pd ) );

    cout<< "Input password: " ;
    c = _getch();
    while ( ' ' != c && len < 7 ) 
    {
        if ( isprint( c ) )
        {
            pd[len++] = c;
            putchar( '*' );
        }
        c = _getch();
    }
    cout<<endl;
  

     stu.check(pd,n);
	 
	 if(n==1&&strcmp(ch,"guest")==0){stu.user();}
	else  {if(strcmp(pd,"8888168")==0&&strcmp(ch,"admin")==0)cout<<"right"<<endl;
    else { cout<<"wrong"<<endl;exit (1);
	}
	}



	
    cout<<"                       ////////////////////////////////"<<endl;  
	cout<<"                       //                            //"<<endl;
	cout<<"                       //  欢迎进入学生信息管理系统  //"<<endl;
    cout<<"                       //                            //"<<endl;
    cout<<"                       ////////////////////////////////"; 
   
cout<<endl;
   	for (;;)
	{        
		cout<<"                    ********* 请选择以下操作:************\n"; 
		cout<<"                    ********* 1.录入学生信息*************\n";
		cout<<"                    ********* 2.查询学生信息*************\n";
		cout<<"                    ********* 3.显示所有录入信息*********\n";
		cout<<"                    ********* 4.修改学生信息*************\n";
		cout<<"                    ********* 5.删除学生信息*************\n";
		cout<<"                    ********* 6.统计录入男女生数和总人数*\n";      
		cout<<"                    ********* 0.退出程序*****************\n";
		cout<<"-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*\n";
		cout<<"~~~~~~~~~~~注意！请确保录入学生信息后,再进行2—6的操作。~~~~~~~~~~"<<endl;
		cout<<"-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*\n";
		cout<<"请选择:";
	     cin>>choice;
 
		switch (choice)
		{ 
		case '0':   exit(0);

        case '1':   stu.input();cout<<'\n'; break; 
		case '2':   stu.chazhao();cout<<'\n';break;
		case '3':   stu.display();cout<<'\n';break;
		case '4':   stu.change();cout<<'\n';break;
		case '5':   stu.dele();cout<<'\n';break;
		case '6':   stu.all();cout<<'\n';break;
		default: cout<<"您的输入有误，请重新输入!"<<endl;
			break;
		}
	}
	return 0;

}