怎么使用C++代碼實現學生信息管理系統

今天小編給大家分享一下怎么使用C++代碼實現學生信息管理系統的相關知識點，內容詳細，邏輯清晰，相信大部分人都還太了解這方面的知識，所以分享這篇文章給大家參考一下，希望大家閱讀完這篇文章后有所收獲，下面我們一起來了解一下吧。

編譯環境：

Microsoft Visual Studio 2019

3個頭文件：

Fileoperate.h
Interface.h
Student.h

4個源文件：

Fileoperate.cpp
Interface.cpp
Main.cpp
Student.cpp

Fileoperate.h

#ifndef STUDENT_H
#define STUDENT_H

#include<iostream>
#include<string>
#include<windows.h>      //調用API
using namespace std;

class Student
{
private:
    
    int       No;        //序號
    string Num;            //學號
    string Name;               //姓名
    string Birthday;      //出生日期
    string Sex;                //性別
    string Political_appearance;       //政治面貌
    string Phone_number;      //手機號碼
    string Address;      //家庭地址
public:
    
    void SetNo(int i)    {    No = i;}      //設置學號
    void Setinformation(string,string,string,string,string,string,string);  // 修改函數
    void SetNum();          //修改學號            
    void SetName()        {cin>>Name;}            //修改姓名
    void SetBirthday();        //修改生日
    void SetSex()        {cin>>Sex;}                //修改性別
    void SetPolitical_appearance()    {cin>>Political_appearance;}            //修改政治面貌
    void SetPhone_number();                        //修改電話號碼
    void SetAddress()   {cin>>Address ;}        //修改家庭地址
    void Numshow(int,int);                        //學號高亮顯示
    void Addressshow(int,int);                    //家庭地址高亮顯示
    void Show();                                //普通顯示
    
    string GetNum()        { return Num;}            //獲取學號
    string GetName()    { return Name;}            //獲取姓名
    string GetBirthday(){ return Birthday;}        //獲取生日
    string GetSex()        { return Sex;}            //獲取性別
    string GetPolitical_appearance() { return Political_appearance;}//獲取政治面貌
    string GetPhone_number()         { return Phone_number;}        //獲取電話號碼
    string GetAddress()                 { return Address;}                //獲取家庭地址
};

Interface.h

#include <string>
#include <iostream>
#include <Windows.h>                    //Sleep函數,system
using namespace std;

class Interface
{
    
public:
    
    void Startface();                    //啟動界面
    void Loadface();                    //主界面
    void Subloadface();                    //子界面
    void Subloadface2();                //子界面2
    char Inputcharface();                //提示導入文件界面
    int  Operateface();                    //操作輸入界面
    int     Operateface2();                //操作輸入界面2
    int  Addface();                        //增加信息界面
    int  Delface();                        //刪除信息界面
    int  Setface();                        //修改信息界面
    int  Searchface();                    //搜索信息界面
    void Search_afterface();            //搜索后信息顯示界面
    
    void Mark();                        //標簽
    
};

Student.h

#ifndef STUDENT_H
#define STUDENT_H

#include<iostream>
#include<string>
#include<windows.h>      //調用API
using namespace std;

class Student
{
private:
    
    int       No;                                    //序號
    string Num;                                    //學號
    string Name;                                //姓名
    string Birthday;                            //出生日期
    string Sex;                                    //性別
    string Political_appearance;                //政治面貌
    string Phone_number;                        //手機號碼
    string Address;                                //家庭地址
public:
    
    void SetNo(int i)    {    No = i;}            //設置學號
    void Setinformation(string,string,string,string,string,string,string);  // 修改函數
    void SetNum();                                //修改學號            
    void SetName()        {cin>>Name;}            //修改姓名
    void SetBirthday();                            //修改生日
    void SetSex()        {cin>>Sex;}                //修改性別
    void SetPolitical_appearance()    {cin>>Political_appearance;}            //修改政治面貌
    void SetPhone_number();                        //修改電話號碼
    void SetAddress()   {cin>>Address ;}        //修改家庭地址
    void Numshow(int,int);                        //學號高亮顯示
    void Addressshow(int,int);                    //家庭地址高亮顯示
    void Show();                                //普通顯示
    
    string GetNum()        { return Num;}            //獲取學號
    string GetName()    { return Name;}            //獲取姓名
    string GetBirthday(){ return Birthday;}        //獲取生日
    string GetSex()        { return Sex;}            //獲取性別
    string GetPolitical_appearance() { return Political_appearance;}//獲取政治面貌
    string GetPhone_number()         { return Phone_number;}        //獲取電話號碼
    string GetAddress()                 { return Address;}                //獲取家庭地址
};

#endif

```cpp
Fileoperate.cpp

#include "Fileoperate.h"

int Fileoperate::Judge()                 
{
    if( file.fail() )
    {
        return 0;
    }
    else
    {
        return 1;
    }
}

void Fileoperate::open_in_file()
{
    file.open(filename, ios::in);
    if( !Judge() )
    {
        exit(1);
    }
}

void Fileoperate::open_out_file()
{
    file.open(filename, ios::out);
    if( !Judge() )
    {
        exit(1);
    }
}

int Fileoperate::Filecin()
{
    string Num1;                    //學號
    string Name1;                    //姓名
    string Birthday1;                //出生日期
    string Sex1;                    //性別
    string Political_appearance1;    //政治面貌
    string Phone_number1;            //手機號碼
    string Address1;                //家庭地址

    if(file.eof())                    //文件結束,返回0
    {
        return 0;
    }
    
    file>>Num1>>Name1>>Birthday1>>Sex1>>Political_appearance1>>Phone_number1>>Address1;

    stu.Setinformation(Num1,Name1,Birthday1,Sex1,Political_appearance1,Phone_number1,Address1);

    return 1;
}

int Fileoperate::Filecout(Student s)
{
    file << s.GetNum() << endl
         << s.GetName() << endl
         << s.GetBirthday() << endl
         << s.GetSex() << endl
         << s.GetPolitical_appearance() << endl
         << s.GetPhone_number() << endl
         << s.GetAddress() <<endl<<endl;
    
    return 1;
}

void Fileoperate::Closefile()
{
    file.close();
}

Interface.cpp

#include <iostream>
#include "Interface.h"
using namespace std;

void Interface::Startface()
{
    cout<<endl<<endl<<endl<<endl<<endl<<endl<<endl<<endl<<endl<<endl<<endl
        <<endl<<endl<<endl<<endl<<endl<<endl<<endl<<endl<<endl<<endl;
    cout<<" 啟動中...";
    cout<<endl;
    for(int i = 0;i<80;i++)
    {
        Sleep(8);
        cout<<">";
    }
    system("cls");
}

void Interface::Loadface()
{
    cout<<endl<<endl;
    cout<<"                          學 生 信 息 管 理 系 統 "<<endl<<endl;
    cout<<"    ##################################################################"<<endl;
    cout<<"    #                                                                #"<<endl;
    cout<<"    #   1.增加學生記錄    #   2.刪除學生記錄   #    3.修改學生記錄   #"<<endl;
    cout<<"    #   4.找查學生記錄    #   5.顯示學生記錄   #    6.退出           #"<<endl;
    cout<<"    #                                                                #"<<endl;
    cout<<"    ##################################################################"<<endl;
    cout<<endl;
    
}

void Interface::Subloadface2()
{
    cout<<endl;
    cout<<"    =======================+++操 - 作 - 提 - 示+++===================="<<endl
        <<"    |    1.增加學生記錄   |    6.退出                                |"<<endl
        <<"    =================================================================="<<endl;
    cout<<endl;
}
void Interface::Subloadface()
{
    cout<<endl<<endl;
    cout<<"    =======================+++操 - 作 - 提 - 示+++===================="<<endl
        <<"    |    1.增加學生記錄   |    2.刪除學生記錄    |   3.修改學生記錄  |"<<endl
        <<"    |    4.找查學生記錄   |    5.顯示學生記錄    |   6.退出          |"<<endl
        <<"    =================================================================="<<endl;
    cout<<endl;
}

char Interface::Inputcharface()
{
    char op_char;
    cout<<"需要導入文件嗎?(Y/N):";
    cin>>op_char;
    return op_char;
}

int Interface::Operateface()
{
    string op_num;
    int flag,nflag = 0 ;
    
    do
    {
        flag = 0;
        if(nflag)
        {
            cout<<"超出范圍..Again:";
            cin>>op_num;
        }
        else
        {
            cout<<"輸入你的操作:";
            cin>>op_num;
        }
        
        if (op_num.length() != 1) { flag ++; nflag ++;}
        if(op_num[0] >'6'||op_num[0]<'0') { flag ++; nflag ++;}
    }while(flag);
    
    return op_num[0]-'0';
}

int Interface::Operateface2()
{
    string op_num;
    int flag,nflag = 0 ;
    
    do
    {
        flag = 0;
        if(nflag)
        {
            cout<<"超出范圍..Again:";
            cin>>op_num;
        }
        else
        {
            cout<<"輸入你的操作:";
            cin>>op_num;
        }
        
        if (op_num.length() != 1) { flag ++; nflag ++;}
        if(op_num[0] != '6'&&op_num[0] != '1') { flag ++; nflag ++;}
    }while(flag);
    
    return op_num[0]-'0';
}

int Interface::Addface()
{
    int num;
    cout<<"請輸入要添加學生的人數(若退出,輸入0):";
    cin>>num;
    return num;
}

int Interface::Delface()
{
    int no;
    cout<<"請輸入注銷學生的序號(若退出,輸入0):";
    cin>>no;
    return no;
}

int Interface::Setface()
{
    int no;
    cout<<"輸入要修改的學生序號(若退出,輸入0):";
    cin>>no;
    
    if(no)
    {
        cout<<"輸入你要改的學生的信息代號"<<endl
            <<"(1.學號,2.姓名,3.出生日期,4.性別,5.政治面貌,6手機號碼,7.家庭地址)"<<endl
            <<"如果你要全部修改,則輸入0..."<<endl;
        cout<<"代碼:";
    }
    return no;
}

int Interface::Searchface()
{
    int no;
    cout<<"輸入搜索的類型"<<endl<<"1.學號,2.姓名,3.性別,4.政治面貌,5.家庭地址"<<endl;
    cout<<"類型(若退出,輸入0):";
    cin>>no;
    
    return no;
}

void Interface::Search_afterface()                //搜索結果
{
    int i;
    cout<<endl;
    for(i = 0;i<36;i++) cout<<"~";
    cout<<"搜索結果";
    for(i = 0;i<36;i++) cout<<"~";
}

Student.cpp

#include <iostream>
#include <cstdlib>
#include <string>
#include <algorithm>                        //sort函數
#include "Interface.h"                        //界面類
#include "Student.h"                        //學生類
#include "Fileoperate.h"                    //文本類
using namespace std;

const int student_num = 120 + 1;            //人數上限

int No = 1;                                    //序號
int Total = 0;                                //總人數

Interface face;                                //界面
Fileoperate Infile;                            //讀入文件類對象
Fileoperate Outfile;                        //讀出文件類對象

Student stu[student_num];                    //學生類對象數組

int  switchfun(int);                        //功能函數選擇
void Allshow();                                //顯示所有學生信息
void Searchshow(int [],int,int,int,int);    //顯示搜索信息
void InFile();                                //讀入文件函數
void OutFile();                                //讀出文件函數

int main()
{
    int op_num;                                //操作序數
    char op_char;                            //選擇數
    char op_char2;                            //是否保存
    face.Startface();                        //啟動界面
    face.Loadface();                        //登陸界面
    
    int flag ,nflag = 0;                    //輸入格式判斷標記
    do
    {
        flag = 0;
        if(nflag) cout<<"超出范圍...Again:"<<endl;
        op_char = face.Inputcharface();
        if(op_char !='Y'&&op_char !='y'&&op_char !='N'&&op_char !='n') 
        {
            flag = 1;
            nflag = 1;
        }
    }while(flag);
    
    if (op_char == 'Y'||op_char =='y')                        //選擇是,讀入文件
    {
        InFile();                                            //讀入文件
        char Sub_op_char;
        nflag = 0;
        do
        {
            flag = 0;
            cout<<"已成功導入, 要顯示資料嗎?(Y/N):";
            cin>>Sub_op_char;
            if(Sub_op_char !='Y'&&Sub_op_char !='y'&&Sub_op_char !='N'&&Sub_op_char !='n') 
            {
                flag = 1;
            }
        }while(flag);
        
        if (Sub_op_char == 'Y'||Sub_op_char =='y')            //是否瀏覽已讀入文件的信息
        {
            Allshow();                                        //顯示所有信息
            face.Subloadface();
        }
        else 
        {
            if (Sub_op_char == 'N' || Sub_op_char == 'n')
                cout<<endl;//不顯示信息
        }
    }
    else 
    {
        if(op_char == 'N'||op_char =='n')
        face.Subloadface2();
    }
    
    while(1)                                        //程序執行過程
    {
        if(Total != 0) op_num = face.Operateface();        //獲取操作數
        else op_num = face.Operateface2();                //獲取操作數
        if(op_num == 6) break;                        //輸入6,跳出
        switchfun(op_num);                            //功能選擇
        if(Total != 0 ) face.Subloadface();            
        else 
        {
            cout<<endl;
            cout<<"學生數為零!";
            face.Subloadface2();
        }
        
    }    
    cout<<"要保存數據嗎?(Y/N):";
    cin>>op_char2;
    
    if(op_char2 == 'Y'||op_char2 == 'y') 
    {
        cout<<endl<<"已保存!"<<endl;
        OutFile();                                    //讀出文件
    }
    
    system("pause");
    
    return 0;
}

int switchfun(int op_num)
{
    int i;
    int num;                                        //添加界面操作數
    string Num1;                                    //學號
    string Name1;                                    //姓名
    string Birthday1;                                //出生日期
    string Sex1;                                    //性別
    string Political_appearance1;                    //政治面貌
    string Phone_number1;                            //手機號碼
    string Address1;
    if (op_num == 1)
    {
        num = face.Addface();                        //獲取添加界面操作數
        if(num == 0) { cout<<"已退出,任意鍵繼續..."; getchar(); getchar(); return 0;}
        for(i = 0;i<num;i++)
        {
            cout<<"輸入第"<<i+1<<"個學生信息:\n";
            cout<<endl;
            cout<<"學號:";
            cin>>Num1;
            cout<<"姓名:";
            cin>>Name1;
            cout<<"出生日期:";
            cin>>Birthday1;
            cout<<"性別:";
            cin>>Sex1;
            cout<<"政治面貌:";
            cin>>Political_appearance1;
            cout<<"手機號碼:";
            cin>>Phone_number1;
            cout<<"家庭地址:";
            cin>>Address1;
            cout<<endl;
            Total ++;
            stu[Total-1].SetNo(Total);            //設置序號    
            stu[Total-1].Setinformation(Num1,Name1,Birthday1,Sex1,Political_appearance1,
                                          Phone_number1,Address1);
        }

        if(i == num) cout<<"添加完成!"<<endl;
    }
    else if(op_num == 2)
    {
        int no;                                        //刪除界面操作數
        no = face.Delface();                        //獲取刪除界面操作數
        if(no == 0) { cout<<"已退出,任意鍵繼續..."; getchar(); getchar(); return 0;}
        for (i = no;i<Total;i++) { stu[i].SetNo(i);stu[i-1] = stu[i];}
        cout<<endl<<"刪除該學生信息成功!"<<endl;
        cout<<"任意鍵繼續...";
        getchar();getchar();
        Total --;    
    }
    else if(op_num == 3)
    {
        int no;
        char info[128];
        int a[14];
        int k = 0;
        
        int flag = 0;
        no = face.Setface();                        //獲取修改界面操作數
        if(no == 0) { cout<<"已退出,按任意鍵繼續..."; getchar(); getchar(); return 0;}
        getchar();                    
        gets_s(info);
        int l = strlen(info);
        i = 0;
        while(i<l)                                    //字符輸入標準化
        {
            if(info[i]>='0'&&info[i]<='9') a[k++] = info[i]-'0';
            if(a[k-1]==0) { flag = 1; break;}
            i++;
        }
        
        sort(a,a+k);                                //排序
        if(flag)                                    //如果輸入零,修改全部信息
        {
            cout<<"學號:";
            cin>>Num1;
            cout<<"姓名:";
            cin>>Name1;
            cout<<"出生日期:";
            cin>>Birthday1;
            cout<<"性別:";
            cin>>Sex1;
            cout<<"政治面貌:";
            cin>>Political_appearance1;
            cout<<"手機號碼:";
            cin>>Phone_number1;
            cout<<"家庭地址:";
            cin>>Address1;
            cout<<endl;
            stu[no-1].Setinformation(Num1,Name1,Birthday1,Sex1,Political_appearance1,Phone_number1,Address1);
        }
        else 
        {
            for(i = 0;i<k;i++)
            {
                switch(a[i])                        //修改部分信息
                {
                case 1: 
                    {
                        cout<<"輸入學號:";
                        stu[no-1].SetNum();
                        break;
                    }
                case 2:
                    {
                        cout<<"輸入姓名:";
                        stu[no-1].SetName();
                        break;
                    }
                case 3:
                    {
                        cout<<"輸入出生日期:";
                        stu[no-1].SetBirthday();
                        break;
                    }
                case 4:
                    {
                        cout<<"輸入性別:";
                        stu[no-1].SetSex();
                        break;
                    }
                case 5:
                    {
                        cout<<"輸入政治面貌:";
                        stu[no-1].SetPolitical_appearance();
                        break;
                    }
                case 6:
                    {
                        cout<<"輸入手機號碼:";
                        stu[no-1].SetPhone_number();
                        break;
                    }
                case 7:
                    {
                        cout<<"輸入家庭地址:";
                        stu[no-1].SetAddress();
                        break;
                    }
                }
            }
        }
        
        cout<<endl<<endl<<"已完成, 修改后:"<<endl;        //輸出修改后信息
        for(i= 0;i<80;i++) cout<<"-"; 
        stu[no-1].Show();
        for(i= 0;i<80;i++) cout<<"-"; cout<<endl;
        cout<<"按任意鍵繼續...";
        getchar();getchar();
        
    }
    else if(op_num == 4)
    {
        int no;
        int Begin,End;                            //開始,結束位置
        int num = 0;                                    //符合搜索條件的人數
        string Ss;                                        //臨時對象

        no = face.Searchface();                            //獲取搜索界面操作數
        if(no == 0) { cout<<"已退出,按任意鍵繼續..."; getchar(); getchar(); return 0;}
        int flag = 0;
        
        switch(no)
        {
        case 1:                                            //按學號搜索
            {
                cout<<"輸入關鍵字:";
                cin>>Num1;
                
                for( i = 0;i<Total;i++)
                {
                    Ss = stu[i].GetNum();
                    Begin = Ss.find(Num1,0);
                    if(Begin != string::npos) 
                    {
                        End = Num1.length() + Begin;
                        flag ++;
                        if(flag == 1) face.Search_afterface();
                        stu[i].Numshow(Begin,End);
                        num++;
                    }
                }
                if(!flag) cout<<"沒此相關信息!"<<endl;
                else 
                {
                    cout<<endl<<"共有"<<num<<"條相關信息!"<<endl;
                    num = 0;
                    for(i = 0;i<80;i++) cout<<"~"; 
                }
                break;
            }
        case 2:                                            //按名字搜索
            {
                cout<<"輸入關鍵字:";
                cin>>Name1;
                
                for( i = 0;i<Total;i++)
                {
                    Ss = stu[i].GetName();
                    Begin = Ss.find(Name1,0);
                    if(Begin != string::npos) 
                    {
                        flag ++;
                        if(flag == 1) face.Search_afterface();
                        stu[i].Show();
                        num++;
                    }
                }
                if(!flag) cout<<"沒此相關信息!"<<endl;
                else 
                {
                    cout<<endl<<"共有"<<num<<"條相關信息!"<<endl;
                    num = 0;
                    for(i = 0;i<80;i++) cout<<"~"; 
                }
                break;
            }
        case 3:                                                //按性別搜索
            {
                cout<<"輸入關鍵字:";
                cin>>Sex1;
                
                for( i = 0;i<Total;i++)
                {
                    Ss = stu[i].GetSex();
                    Begin = Ss.find(Sex1,0);
                    if(Begin != string::npos) 
                    {
                        flag ++;
                        if(flag == 1) face.Search_afterface();
                        stu[i].Show();
                        num++;
                    }
                }
                if(!flag) cout<<"沒此相關信息!"<<endl;
                else 
                {
                    cout<<endl<<"共有"<<num<<"條相關信息!"<<endl;
                    num = 0;
                    for(i = 0;i<80;i++) cout<<"~"; 
                }
                break;
            }
        case 4:                                                //按政治面貌搜索
            {
                cout<<"輸入關鍵字:";
                cin>>Political_appearance1;
                
                for( i = 0;i<Total;i++)
                {
                    Ss = stu[i].GetPolitical_appearance();
                    Begin = Ss.find(Political_appearance1,0);
                    if(Begin != string::npos) 
                    {
                        flag ++;
                        if(flag == 1) face.Search_afterface();
                        stu[i].Show();
                        num++;
                    }
                }
                if(!flag) cout<<"沒此相關信息!"<<endl;
                else 
                {
                    cout<<endl<<"共有"<<num<<"條相關信息!"<<endl;
                    num = 0;
                    for(i = 0;i<80;i++) cout<<"~"; 
                }
                break;
            }
        case 5:                                                    //按家庭地址搜索
            {
                cout<<"輸入關鍵字:";
                cin>>Address1;
                
                for( i = 0;i<Total;i++)
                {
                    Ss = stu[i].GetAddress();
                    Begin = Ss.find(Address1,0);
                    
                    if(Begin != string::npos) 
                    {
                        End = Address1.length() + Begin;
                        flag ++;
                        if(flag == 1) face.Search_afterface();
                        stu[i].Addressshow(Begin,End);
                        num++;
                    }
                }
                if(!flag) cout<<"沒此相關信息!"<<endl;
                else 
                {
                    cout<<endl<<"共有"<<num<<"條相關信息!"<<endl;
                    num = 0;
                    for(i = 0;i<80;i++) cout<<"~"; 
                }
                break;
            }
        }
        cout<<"任意鍵繼續..."; getchar();getchar();
    }
    else if(op_num == 5)                                    //顯示所有信息
    {
        Allshow();
    }
    return 1;
}    

void Allshow()
{
    int i;
    cout<<endl;
    for(i = 0;i<36;i++) cout<<"~";
    cout<<"顯示結果";
    for(i = 0;i<36;i++) cout<<"~";
    for(i = 0;i<Total;i++) 
        stu[i].Show();
    for(i = 0;i<80;i++) cout<<"~";
    cout<<"繼續按任意鍵....";
    getchar();getchar();
}


void InFile()
{
    int i;
    Infile.open_in_file(); 
    int total = 0;            
    while(Infile.Filecin())      //把文件中的所有數據導入學生對象中
    {
        
        stu[total++] = Infile.Getstudent();
    }
    Total = total -1 ;
    for (i = 0;i<Total;i++) stu[i].SetNo(i+1);
    Infile.Closefile(); 
}
void OutFile()
{
    int i;
    Outfile.open_out_file();                         
    
    for(i = 0; i < Total; i++)    //把學生對象中的數據讀入到文件中
    {
        Outfile.Filecout(stu[i]);
    }
    Outfile.Closefile();                            
}

main.cpp

#include "Student.h"
#include <iostream>
using namespace std;

void Student::Setinformation(string num,string name,string birthday,string sex,
                             string political_app,string phone_num,string address)
{
    Num = num;
    Name = name;
    Birthday = birthday;
    Sex = sex;
    Political_appearance = political_app;
    Phone_number = phone_num;
    Address = address;
}
void Student::SetNum()
{
    unsigned int i = 0;
    int flag,nflag = 0;
    string num;
    
    do
    {
        flag = 0;
        if (nflag) cout<<"格式錯誤..Again:";
        cin>>num;
        for(int i = 0;i<num.length();i++)
        {
            if(num[i] > '9'||num[i] < '0') 
            {
                flag = 1;
                nflag++;
                break;
            }
        }
        
    }while(flag);
    if(!flag) Num = num;
}

void Student::SetBirthday()
{
    unsigned int i = 0;
    int flag,nflag = 0;
    string birthday;
    
    do
    {
        flag = 0;
        if (nflag) cout<<"格式錯誤..Again:";
        cin>>birthday;
        for(int i = 0;i< birthday.length();i++)
        {
            if((birthday[i] > '9'||birthday[i] < '0')&&birthday[i]!='/') 
            {
                flag = 1;
                nflag++;
                break;
            }
        }
        
    }while(flag);
    
    if(!flag) Birthday = birthday;
}

void Student::SetPhone_number()
{
    int i = 0;
    int flag,nflag = 0;
    string phone_number;
    
    do
    {
        flag = 0;
        if (nflag) cout<<"格式錯誤..Again:";
        cin>>phone_number;
        for(int i = 0;i<phone_number.length();i++)
        {
            if(phone_number[i] > '9'||phone_number[i] < '0') 
            {
                flag = 1;
                nflag++;
                break;
            }
        }
        
    }while(flag);
    
    if(!flag) Phone_number = phone_number;
}
void Student::Numshow(int Begin,int End)
{
    int i = 0;
    cout<<"序號:"<<No<<endl;
    cout<<"學號";
    HANDLE ohandle = GetStdHandle(STD_OUTPUT_HANDLE);
    
    for(int i = 0;i<Begin;i++) cout<<Num[i];
    SetConsoleTextAttribute(ohandle,BACKGROUND_INTENSITY);    //背景高亮
    
    for(i = Begin;i<End;i++) cout<<Num[i];
    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), //恢復默認系統顏色
        FOREGROUND_RED| FOREGROUND_GREEN| FOREGROUND_BLUE);  
    for(i = End;i<Num.length();i++) cout<<Num[i];
    cout<<"   "
        <<"姓名:"<<Name<<"    " 
        <<"出生日期:"<<Birthday<<"  "
        <<"性別:"<<Sex<<"  "
        <<"政治面貌:"<<Political_appearance<<endl
        <<"手機號碼:"<<Phone_number<<"  ";
    cout<<endl<<endl;
}

void Student::Addressshow(int Begin,int End)
{
    int i = 0;
    cout<<"序號:"<<No<<endl
        <<"學號"<<Num<<"   "
        <<"姓名:"<<Name<<"    " 
        <<"出生日期:"<<Birthday<<"  "
        <<"性別:"<<Sex<<"  "
        <<"政治面貌:"<<Political_appearance<<endl
        <<"手機號碼:"<<Phone_number<<"  ";
    HANDLE ohandle = GetStdHandle(STD_OUTPUT_HANDLE);
    
    for(int i = 0;i<Begin;i++) cout<<Address[i];
    SetConsoleTextAttribute(ohandle,BACKGROUND_INTENSITY);    //背景高亮
    
    for(i = Begin;i<End;i++) cout<<Address[i];
    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), //恢復默認系統顏色
        FOREGROUND_RED| FOREGROUND_GREEN| FOREGROUND_BLUE);  
    for(i = End;i<Address.length();i++) cout<<Address[i];
    cout<<endl<<endl;
}

void Student::Show()    //普通方式顯示信息
{
    cout<<"序號:"<<No<<endl
        <<"學號"<<Num<<"   "
        <<"姓名:"<<Name<<"    " 
        <<"出生日期:"<<Birthday<<"  "
        <<"性別:"<<Sex<<"  "
        <<"政治面貌:"<<Political_appearance<<endl
        <<"手機號碼:"<<Phone_number<<"  "
        <<"家庭地址:"<<Address<<endl<<endl;
}

TXT文件格式

學號 姓名 生日 性別 政治面貌 手機號 家庭住址

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