c++学籍管理系统v1.10

//////////////新增添加学生和成绩录入系统

#include<iostream>

#include <string>

#include<conio.h>

void bangzhu();

using namespace std;

class sj

{public :

int year,month,day;                             ////////时间类

void shuru()

{cin>>year>>month>>day;

}

};

class student                                  ////////////学生类

{

public :

	string xm,kc[5];

	int bj,xh,cj[5];

	sj time;

	void sr()                   //////初始化输入学生信息

	{cout<<"请输入学号";

		cin>>xh;

		 system("cls");

		cout<<"请输入姓名";

		cin>>xm;

		 system("cls");

		 cout<<"请输入入学日期中间用空格隔开";

		 time.shuru();

		  system("cls") ;

		cout<<"请输入班级";

		cin>>bj;

		 system("cls");

		 cout<<"请输入课程（5门）中间用空格隔开";

		for(int i=0;i<5;i++)

			cin>>kc[i];

		system("cls");}

		  void chengji()                         ///////成绩录入

		  {int i;

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

			  {cout<<"请输入"<<kc[i]<<"的成绩"<<endl;

			  cin>>cj[i];}

		  }

/*	void shuruchengji()

	{int i;

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

	{

			cout<<"请输入"<<kc[i]<<"的成绩";

				cin>>cj[i];

		}

	}*/

};

string mima()                ////////初始化设置密码

{cout<<"请设置密码:";

string mm1,mm2;

char ch;

 while ((ch=_getch())!=13)

 {

  mm1+=ch;

  cout<<"*";

 }

 	 cout<<endl;

cout<<"请再次确认密码:";

while ((ch=_getch())!=13)

 {

  mm2+=ch;

  cout<<"*";

 }

	 system("cls");

if(mm1==mm2)

return mm1;

else

mima();

}

int denglu(string mm)              /////////登陆程序

{

	cout<<"请输入登陆密码：";

	string mm1;

	char ch;

 while ((ch=_getch())!=13)

 {

  mm1+=ch;

  cout<<"*";

 }

 system("cls");

	if(mm==mm1)

		return 1;

	else

	{cout<<"密码错误，您还有两次机会，请重试";

     while ((ch=_getch())!=13)

 {

  mm1+=ch;

  cout<<"*";

 }

	 	 system("cls");

	 if(mm==mm1)

		return 1;

	else

	{cout<<"密码错误，您还有一次机会，请重试";

     while ((ch=_getch())!=13)

 {

  mm1+=ch;

  cout<<"*";

 }

	 	 system("cls");

	 if(mm==mm1)

		return 1;

	else

	{cout<<"密码错误，请明天再试";

	return 0;}

	}

	}

}

	int main()                        ////主函数..................................................................................

	{int n,i;

	string mm;

	student stu[500];

	mm=mima();

	i=denglu(mm);

	if(i)

	{	cout<<"请输入学生人数: ";

	cin>>n;

		 system("cls");

	for(i=0;i<n;i++)

		stu[i].sr();

	int a;

	bangzhu();

		while(cin>>a)

		{if(a==0)

		break;

		else

		{

			switch(a)

		{case 1: (n++,stu[n].sr());break;

			case 2: for(i=0;i<n;i++) {cout<<stu[i].xm;stu[i].chengji();}break;

		case 9:bangzhu();break;}}

	}}

return 0;

	}

void bangzhu()                         //操作指令提示

{  cout<<"请输入以下指令"<<endl<<endl; 

	cout<<"    1.添加学生              " <<endl;

    cout<<"============================"<<endl;

	cout<<"    2.成绩录入        "<<endl;

	cout<<"============================"<<endl;

	cout<<"    3.         "<<endl;

	cout<<"============================"<<endl;

	cout<<"    4,"<<endl;

	cout<<"============================"<<endl;

	cout<<"    5,"<<endl;

	cout<<"============================"<<endl;

	cout<<"    9."<<endl;

    cout<<"============================"<<endl;

    cout<<"    0.结束本程序          "<<endl ;

	cout<<"============================"<<endl;

}
巴特西

c++学籍管理系统v1.10

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