学生通讯录管理系统
本人是一个在校大学生，在读大二，最近做了一个Ｃ＋＋课程设计学生通讯录管理系统，以实现学生各种信息（学号，姓名，联系方式等）的录入加载保存修改删除等。欢迎大家交流指点技术。
学生通讯录管理系统课程设计报告（点击进入下载页）
- 使用Ｃ＋＋编写，简单通俗
- 菜单栏
- ＵＭＬ图
源代码
两个类Ａｄｄｒｅｓｓｂｏｏｋ和ｐｅｒｓｏｎ
#include <iostream>
#include <fstream>
#include <string>
#include <iomanip>
using namespace std;
int Enterflag=0; //定义输入次数的全局变量
class person
{
protected:
int firstname; //学号前缀
int Num; //学号
char name[40]; //姓名
char sex[10]; //性别
int age; //年龄
char tel[20]; //电话
char email[60]; //邮箱
char postcode[10]; //邮编
char IDnumber[30]; //身份证号
person *mynext; //下一个学生指针
public:
person();
person(int pNum,int pfirstname,char pname[],char psex[],int page,char ptel[],char pemail[],char ppostcode[],char pIDnumber[]);
person(int pNum,int pfirstname,char pname[],char psex[],int page,char ptel[],char pemail[],char ppostcode[],char pIDnumber[],person *next);
int getfirstname();
int getNum();
char *getname();
char *getsex();
int getage();
void getage(int ag);
char *gettel();
char *getemail();
char *getpostcode();
char *getIDnumber();
person *getnext();
void setnext(person *next);
void output();
};
person::person()
{
Num=0;
firstname=0;
strcpy(name,"");
strcpy(sex,"");
age=0;
strcpy(tel,"");
strcpy(email,"");
strcpy(postcode,"");
strcpy(IDnumber,"");
mynext=NULL;
}
person::person(int pNum,int pfirstname,char pname[],char psex[],int page,char ptel[],char pemail[],char ppostcode[],char pIDnumber[])
{
Num=pNum;
firstname=pfirstname;
strcpy(name,pname);
strcpy(sex,psex);
age=page;
strcpy(tel,ptel);
strcpy(email,pemail);
strcpy(postcode,ppostcode);
strcpy(IDnumber,pIDnumber);
mynext=NULL;
}
person::person(int pNum,int pfirstname,char pname[],char psex[],int page,char ptel[],char pemail[],char ppostcode[],char pIDnumber[],person *next)
{
Num=pNum;
firstname=pfirstname;
strcpy(name,pname);
strcpy(sex,psex);
age=page;
strcpy(tel,ptel);
strcpy(email,pemail);
strcpy(postcode,ppostcode);
strcpy(IDnumber,pIDnumber);
mynext=next;
}
int person::getNum()
{
return Num;
}
int person::getfirstname()
{
return firstname;
}
char *person::getname()
{
return name;
}
char *person::getsex()
{
return sex;
}
int person::getage()
{
return age;
}
void person::getage(int ag)
{
age=ag;
}
char *person::gettel()
{
return tel;
}
char *person::getemail()
{
return email;
}
char *person::getpostcode()
{
return postcode;
}
char *person::getIDnumber()
{
return IDnumber;
}
person *person::getnext()
{
return mynext;
}
void person::setnext(person *next)
{
mynext=next;
}
void person::output()
{
cout<<"--------------------------------------------------------------------------------------------------------------------"<<endl;
cout<<setw(12)<<"学号"<<setw(20)<<"姓名"<<setw(9)<<"性别"<<setw(8)<<"年龄";
cout<<setw(8)<<"电话"<<setw(22)<<"邮箱"<<setw(16)<<"邮编"<<setw(12)<<"身份证号"<<endl;
cout<<"--------------------------------------------------------------------------------------------------------------------"<<endl;
cout<<setw(14)<<firstname<<setw(4)<<Num<<setw(15)<<name<<setw(7)<<sex<<setw(8)<<age;
cout<<setw(13)<<tel<<setw(26)<<email<<setw(8)<<postcode<<setw(20)<<IDnumber<<endl;
cout<<"--------------------------------------------------------------------------------------------------------------------"<<endl;
}
class AddressBook
{
private:
person *myfirst; //指向联系人人员的指针
public:
AddressBook();
AddressBook(int npNum,int firstname,char npname[],char npsex[],int npage,char nptel[],char npemail[],char nppostcode[],char npIDnumber[]);
~AddressBook();
void displayRecord(); //显示记录
bool queryRecord(); //查询记录
bool queryRecord(int firstname,int fNum);
//有参查询函数，学号查询
void addRecord(); //添加或新建记录
void input(int number,int firstname); //键盘读入新成员信息、
void insert(int npNum,int firstname,char npname[],char npsex[],int npage,char nptel[],char npemail[],char nppostcode[],char npIDnumber[]);
//成员链表插入新成员信息
bool update(); //修改记录
bool removeRecord(); //删除记录
void saveRecords(); //保存记录
void loadRecords(); //读取记录
void clear(); //清空当前通讯录
};
AddressBook::AddressBook()
{
myfirst=NULL;
}
AddressBook::AddressBook(int npNum,int npfirstname,char npname[],char npsex[],int npage,char nptel[],char npemail[],char nppostcode[],char npIDnumber[])
{
myfirst=new person(npNum,npfirstname,npname,npsex,npage,nptel,npemail,nppostcode,npIDnumber);
}
AddressBook::~AddressBook()
{
person *next=myfirst,*temp;
while(next!=NULL)
{
temp=next;
next=next->getnext();
delete temp;
}
myfirst=NULL;
}
//添加或新建记录
void AddressBook::addRecord()
{
int tempnum,tempfirstname,number1,number2;
char flag[5];
person *per=myfirst;
if(per==NULL)
{
cout<<"目前没有学生通讯录信息，请键盘输入添加(Y)或直接返回程序主菜单(N):";
cin>>flag;
while(1)
{
if(strcmp(flag,"Y\0")==0)
{
while(1)
{
cout<<"请输入学生的学号前缀：";
cin>>tempfirstname;
if(tempfirstname<0)
{
cout<<"输入错误，请重新输入!";
continue;
}
break;
}
while(1)
{
cout<<"请输入学生的尾号后4位:";
cin>>tempnum;
if(tempnum<1000||tempnum>9999)
{
cout<<"输入错误，请重新输入!";
continue;
}
else
{
input(tempnum,tempfirstname);
cout<<"是否继续添加(Y/N):";
cin>>flag;
if((strcmp(flag,"N\0")==0))
return;
addRecord();
}
}
}
else if((strcmp(flag,"N\0")==0))
{
Enterflag=0;
return;
}
else
{
cout<<"输入错误,请键盘输入添加(Y)或直接返回程序主菜单(N):";
cin>>flag;
continue;
}
}
}
else
{
cout<<"目前已有的学生信息:"<<endl;
displayRecord();
cout<<"学号前缀是否与最后一个同学相同?(Y/N):";
cin>>flag;
while(1)
{
if(strcmp(flag,"N\0")==0)
{
while(strcmp(flag,"N\0")==0)
{
cout<<"请输入学生的学号前缀：";
cin>>tempfirstname;
if(tempfirstname<0)
{
cout<<"输入错误，请重新输入!";
continue;
}
break;
}
while(strcmp(flag,"N\0")==0)
{
cout<<"请输入学生的尾号后4位:";
cin>>tempnum;
if(tempnum<1000||tempnum>9999)
{
cout<<"输入错误，请重新输入!";
continue;
}
input(tempnum,tempfirstname);
break;
}
break;
}
else if(strcmp(flag,"Y\0")==0)
{
while(strcmp(flag,"Y\0")==0)
{
cout<<"请输入学生的尾号后4位:";
cin>>tempnum;
if(tempnum<1000||tempnum>9999)
{
cout<<"输入错误，请重新输入!";
continue;
}
break;
}
if(per->getnext()==NULL)
{
number1=per->getfirstname();
input(tempnum,number1);
}
else
{
while(per->getnext()!=NULL)
per=per->getnext();
number2=per->getfirstname();
input(tempnum,number2);
}
}
break;
}
}
}
//显示记录
void AddressBook::displayRecord()
{
person *head=myfirst;
cout<<"--------------------------------------------------------------------------------------------------------------------"<<endl;
cout<<setw(12)<<"学号"<<setw(20)<<"姓名"<<setw(9)<<"性别"<<setw(8)<<"年龄";
cout<<setw(8)<<"电话"<<setw(22)<<"邮箱"<<setw(16)<<"邮编"<<setw(12)<<"身份证号"<<endl;
int i=0;
while(head!=NULL)
{
i++;
cout<<"--------------------------------------------------------------------------------------------------------------------"<<endl;
cout<<setw(14)<<head->getfirstname()<<setw(4)<<head->getNum()<<setw(15)<<head->getname()<<setw(7)<<head->getsex()<<setw(8)<<head->getage();
cout<<setw(13)<<head->gettel()<<setw(26)<<head->getemail()<<setw(8)<<head->getpostcode()<<setw(20)<<head->getIDnumber()<<endl;
head=head->getnext();
}
cout<<"--------------------------------------------------------------------------------------------------------------------"<<endl;
cout<<"目前总共有"<<i<<"个学生数据"<<endl;
}
//清空当前通讯录
void AddressBook::clear()
{
person *head=myfirst;
person *fhead=head;
ofstream fout("addressbook.txt",ios::trunc);
while(head!=NULL)
{
fhead=head->getnext();
delete head;
head=fhead;
}
myfirst=NULL;
fout.close();
cout<<"数据清除完毕!\n";
}
//查询记录，有参，学号
bool AddressBook::queryRecord(int stufirstid,int foNum)
{
person *head=myfirst;
person *fhead=head;
while(head!=NULL)
{
if(head->getfirstname()==stufirstid&&head->getNum()==foNum)
{
head->output();
return true;
}
else
{
fhead=head;
head=head->getnext();
}
}
return false;
}
//查询记录，无参
bool AddressBook::queryRecord()
{
int stuid,stufirstid,k;
char stustr[60];
person *head=myfirst;
person *fhead=head;
while(1)
{
cout<<"请确定使用何种方法查找学生信息.\n1.姓名 2.学号:";
cin>>k;
if(k!=1&&k!=2)
{
cout<<"输入错误，请重新输入!";
continue;
}
switch(k)
{
case 1:
{
cout<<"请输入学生的姓名:";
cin>>stustr;
if(head==NULL)
{
cout<<"本校暂无学生信息!"<<endl;
return false;
}
else
{
while(head!=NULL)
{
if(strcmp(head->getname(),stustr)==0)
{
head->output();
if(head->getnext()==NULL)
return true;
}
fhead=head;
head=head->getnext();
}
cout<<"本校无此学生信息!"<<endl;
return false;
}
}
break;
case 2:
{
cout<<"请输入学生的学号前缀:";
cin>>stufirstid;
cout<<"请输入学生的学号尾号后4位:";
cin>>stuid;
if(head==NULL)
{
cout<<"本校暂无学生信息!"<<endl;
return false;
}
else
{
while(head!=NULL)
{
if(head->getfirstname()==stufirstid&&head->getNum()==stuid)
{
head->output();
return true;
}
else
{
fhead=head;
head=head->getnext();
}
}
cout<<"本校无此学生信息!"<<endl;
return false;
}
}
break;
}
}
}
//键盘读入新成员信息、
void AddressBook::input(int number,int firstname)
{
int page;
char pname[40],psex[10],ptel[20],pemail[60],ppostcode[10],pIDnumber[30];
cout<<"请输入学号为"<<firstname<<number<<"的信息:"<<endl;
cout<<"姓名:";
cin>>pname;
cout<<"性别:";
cin>>psex;
cout<<"年龄:";
cin>>page;
cout<<"电话号码:";
cin>>ptel;
cout<<"邮箱:";
cin>>pemail;
cout<<"邮编:";
cin>>ppostcode;
cout<<"身份证号:";
cin>>pIDnumber;
insert(number,firstname,pname,psex,page,ptel,pemail,ppostcode,pIDnumber);
}
//成员链表插入新成员信息
void AddressBook::insert(int npNum,int npfirstname,char npname[],char npsex[],int npage,char nptel[],char npemail[],char nppostcode[],char npIDnumber[])
{
person *pers=myfirst;
if(pers==NULL)
myfirst=new person(npNum,npfirstname,npname,npsex,npage,nptel,npemail,nppostcode,npIDnumber);
else
{
while(pers->getnext()!=NULL)
pers=pers->getnext();
pers->setnext(new person(npNum,npfirstname,npname,npsex,npage,nptel,npemail,nppostcode,npIDnumber,pers->getnext()));
}
}
//修改记录
bool AddressBook::update()
{
int number,number2;
char flag[5];
person *head=myfirst;
person *fhead=head;
cout<<"请输入要修改的学生学号前缀:";
cin>>number;
cout<<"请输入要修改的学生学号尾号后4位:";
cin>>number2;
if(head==NULL)
{
cout<<"本校目前没有学生!"<<endl;
return false;
}
else
while(head!=NULL)
{
if(head->getfirstname()==number&&head->getNum()==number2)
{
cout<<"您要修改的学生信息如下:"<<endl;
head->output();
while(1)
{
int i;
float newnumber;
char newtxt[60];
cout<<"请输入要修改的信息项，“.”提示输入:";
cout<<"1.姓名 2.性别 3.年龄 4.电话 5.邮箱 6.邮编 7.身份证号\n";
cout<<".";
cin>>i;
switch(i)
{
case 1:
{
cout<<"请输入学生姓名:\n";
cout<<".";
cin>>newtxt;
strcpy(head->getname(),newtxt);
queryRecord(number,number2);
}
break;
case 2:
{
cout<<"请输入学生性别:\n";
cout<<".";
cin>>newtxt;
strcpy(head->getsex(),newtxt);
queryRecord(number,number2);
}
break;
case 3:
{
cout<<"请输入学生年龄:\n";
cout<<".";
cin>>newnumber;
head->getage(newnumber);
queryRecord(number,number2);
}
break;
case 4:
{
cout<<"请输入学生新的电话:\n";
cout<<".";
cin>>newtxt;
strcpy(head->gettel(),newtxt);
queryRecord(number,number2);
}
break;
case 5:
{
cout<<"请输入学生新的邮箱:\n";
cout<<".";
cin>>newtxt;
strcpy(head->getemail(),newtxt);
queryRecord(number,number2);
}
break;
case 6:
{
cout<<"请输入学生新的邮编:\n";
cout<<".";
cin>>newtxt;
strcpy(head->getpostcode(),newtxt);
queryRecord(number,number2);
}
break;
case 7:
{
cout<<"请输入学生正确的身份证号:\n";
cout<<".";
cin>>newtxt;
strcpy(head->getIDnumber(),newtxt);
queryRecord(number,number2);
}
break;
default:
return false;
}
cout<<"是否继续修改(Y/N):";
cin>>flag;
if(strcmp(flag,"Y\0")==0)
continue;
else
{
return true;
}
}
}
else
{
head=head->getnext();
fhead=head;
}
}
cout<<"本校没有这样一个学生!"<<endl;
return false;
}
//删除记录
bool AddressBook::removeRecord()
{
int stuid,stufirstid;
person *head=myfirst;
person *fhead=head;
cout<<"请输入学生的学号前缀:";
cin>>stufirstid;
cout<<"请输入学生的学号尾号后4位:";
cin>>stuid;
if(head==NULL)
{
cout<<"错误!无学生可以删除!"<<endl;
return false;
}
else if(head->getfirstname()==stufirstid&&head->getNum()==stuid)
{
myfirst=myfirst->getnext();
cout<<"学号为"<<stufirstid<<stuid<<"的学生被删除成功!"<<endl;
delete head;
return true;
}
else
{
head=head->getnext();
while(head!=NULL)
{
if(head->getfirstname()==stufirstid&&head->getNum()==stuid)
{
fhead->setnext(head->getnext());
cout<<"学号为"<<stufirstid<<stuid<<"的学生已被删除\n";
delete head;
return true;
}
fhead=head;
head=head->getnext();
}
cout<<"要删除的学生不存在，无法删除!"<<endl;
return false;
}
}
//保存记录
void AddressBook::saveRecords()
{
ofstream fout("addressbook.txt");
person *pe=myfirst;
while(pe)
{
fout<<pe->getfirstname()<<"\t"<<pe->getNum()<<"\t"<<pe->getname()<<"\t"<<pe->getsex()<<"\t"<<pe->getage()<<"\t"<<pe->gettel()<<"\t"<<pe->getemail()<<"\t"<<pe->getpostcode()<<"\t"<<pe->getIDnumber()<<"\n";
pe=pe->getnext();
}
fout.close();
cout<<"数据保存完毕!\n";
}
//读取记录
void AddressBook::loadRecords()
{
int Num,age,firstname; //学号
char name[40],sex[10],tel[20],email[60],postcode[10],IDnumber[30];
ifstream fin("addressbook.txt");
int i=0;
while(fin>>firstname>>Num>>name>>sex>>age>>tel>>email>>postcode>>IDnumber)
{
insert(Num,firstname,name,sex,age,tel,email,postcode,IDnumber);
i++;
}
if(i==0)
{
cout<<"加载失败,目前文档内没有数据!"<<endl;
fin.close();
}
else
{
fin.close();
cout<<"已成功加载"<<i<<"行数据"<<endl;
displayRecord();
}
}
void main()
{
AddressBook target;
int i;
system("color e");
while(1)
{
cout<<" =======================欢迎使用学生通讯录管理系统======================"<<endl;
cout<<" 请输入一个数字选择操作项,以.提示输入，以回车符号结束： "<<endl;
cout<<" 1.添加或新建学生的通讯联系方式信息。 addRecord() 无参数!"<<endl;
cout<<" 2.显示学生的通讯联系方式的记录。 displayRecord() 无参数!"<<endl;
cout<<" 3.修改一个学生的通讯联系方式信息。 update() 无参数!"<<endl;
cout<<" 4.删除一个学生的通讯联系方式信息。 removeRecord() 无参数!"<<endl;
cout<<" 5.查询指定学生的通讯联系方式信息。 queryRecord() 无参数!"<<endl;
cout<<" 6.加载文件中学生通讯联系方式信息。 loadRecords() 无参数!"<<endl;
cout<<" 7.保存记录。 saveRecords() 无参数!"<<endl;
cout<<" 8.清除所有记录。 clear() 无参数!"<<endl;
cout<<" 9.退出学生通讯录管理系统! Exit() 无参数!"<<endl;
cout<<" ======================================================================="<<endl;
cout<<".";
cin>>i;
if(i<1||i>9)
{
cout<<"输入错误，请重新输入!"<<endl;
continue;
}
if(!(i==9||i==6||i==1)&&Enterflag==0) // 如果第一次输入函数不是建立、打开或退出，则重新输入
{
cout<<"请先建立或者从文件载入一组联系方式信息!"<<endl;
continue;
}
Enterflag=1;
switch(i)
{
case 1: target.addRecord();
break;
case 2: target.displayRecord();
break;
case 3: target.update();
break;
case 4: target.removeRecord();
break;
case 5: target.queryRecord();
break;
case 6: target.loadRecords();
break;
case 7: target.saveRecords();
break;
case 8: target.clear();
break;
case 9:
exit(1);
}
}
}