通讯录C++console application

#include<iostream>
#include<fstream>
#include<string>
#include<cstring>
#include<conio.h>
#include<Windows.h>
//#include<windows.h>
using namespace std;
string ID;//具有唯一性
class Person
{
protected:
	string No; //学号
	string Age;//年龄
	string QQ;//QQ号码
	char Name[20]; //姓名
	char Sex[10];  //性别
	string Tel; //电话号码
	char domitory[25];//宿舍
	char canteen[25];//最喜欢的食堂
	char sports[100];//最喜欢的运动
	char subject[50];//最喜欢的科目
	Person *next;
public:
	Person(string ID,char *Name,char*Sex,string Age,string Tel,char*domitory,string QQ,char*canteen,char*sports,char*subject)
	{
		strcpy(this->Name,Name);
		strcpy(this->Sex,Sex);
		this->QQ=QQ;
		strcpy(this->domitory,domitory);
		strcpy(this->canteen,canteen);
		strcpy(this->sports,sports);
		strcpy(this->subject,subject);
		this->Tel=Tel;
		this->No=ID;
		this->Age=Age;
	}
	friend class Manage;
};
class Manage
{
private:
	Person *person;
public:
	Manage()
	{
		person=0;
		Load();
	}
	~Manage()
	{
		Person *p;
		p=person;
		while(p)
		{
			p=p->next;
			delete person;
			person=p;
		}
		person=0;
	}
	void Find(char Name[20]);//按姓名查找
	void Find(string ID);//按编号查找
	void Add(); //加入加信息
	void Delete(); //删除信息
	void Modify(string ID); //改动信息
	void Query(); //查询信息
	void TJ(); //清除文件信息
	void Save(); //保存数据
	void Load(); //读入数据
	void Look();//预览
	void DesTory();
	void Output(Person *p)
	{
		cout<<"\t\t【    学号    】："<<p->No<<endl;
		cout<<"\t\t【    姓名    】："<<p->Name<<endl;
		cout<<"\t\t【    性别    】："<<p->Sex<<endl;
		cout<<"\t\t【    年龄    】："<<p->Age<<endl;
		cout<<"\t\t【  联系电话  】："<<p->Tel<<endl;
		cout<<"\t\t【   QQ号码   】："<<p->QQ<<endl;
		cout<<"\t\t【  宿舍地址  】："<<p->domitory<<endl;
		cout<<"\t\t【最喜欢的饭堂】："<<p->canteen<<endl;
		cout<<"\t\t【最喜欢的科目】："<<p->subject<<endl;
		cout<<"\t\t【最喜欢的运动】："<<p->sports<<endl;
		cout<<endl;
	}
};
void Manage::Add()
{
	system("cls");
	Person *p,*p2; //新结点指针
	string No,Age,Tel,QQ;
	char Name[20],Sex[10],domitory[25],canteen[25],sports[100],subject[50];
	char c;
	cout<<"\n\t   ◆ 新增学生通讯录 ◆\n";
	cout<<"================================================"<<endl;
	//输入学生信息
	cout<<"输入学号:        \t";
	cin>>No;
	cout<<endl;
	{
		Person *p1;
		p1=person;
		while(p1)
		{
			if(p1->No==No)
			{
				break;
			}
			else
			{
				p1=p1->next;
			}
		}
		if(p1!=NULL)
		{
			cout<<"该学号已存在,是否改动该学生信息(Y/N) "<<endl;
			cin>>c;
			if(toupper(c)=='Y')
			{
				cout<<"该学生信息为:"<<endl;
				Find(No);
				cout<<endl;
				Modify(No);
				return ;
			}
			else
				return ;
		}
	}
	cout<<"输入姓名:        \t";
	cin>>Name;
	cout<<endl;
	cout<<"输入性别:        \t";
	cin>>Sex;
	cout<<endl;
	cout<<"输入年龄:        \t";
	cin>>Age;
	cout<<endl;
	cout<<"输入QQ号码:      \t";
	cin>>Tel;
	cout<<endl;
	cout<<"输入宿舍地址:    \t";
	cin>>domitory;
	cout<<endl;
	cout<<"输入最喜欢的饭堂:\t";
	cin>>canteen;
	cout<<endl;
	cout<<"输入最喜欢的科目:\t";
	cin>>subject;
	cout<<endl;
	cout<<"输入最喜欢的体育运动:\t";
	cin>>sports;
	cout<<endl;
	p=new Person(No,Name,Sex,Age,Tel,domitory,QQ,canteen,sports,subject);
	p->next=0;
	//学生结点加入链表
	if(person) //若已经存在结点
	{
		p2=person;
		while(p2->next) //查找尾结点
		{
			p2=p2->next;
		}
		p2->next=p; //连接
	}
	else //若不存在结点(表空)
	{
		person=p; //连接
	}
	system("cls");
	cout<<"\t\t\t【联系人已成功加入】\n"<<endl;
	cout<<"\t\t是否继续加入联系人？(Y/N)  "<<endl;
	cin>>c;
	if(toupper(c)=='Y')
			{
				Add();
				return ;
			}
	else
		return ;
}
void Manage::Delete() //删除人员
{
	system("cls");
	char c;
	string No;
	cout<<"\n\t◆ 删除信息 ◆\n";
	cout<<"===================================================";
	cout<<"输入要删除的学生ID:\t";
	cin>>No;
	cout<<endl;
	//查找要删除的结点
	Person *p1,*p2;
	p1=person;
	while(p1)
	{
		if(p1->No==No)
			break;
		else
		{
			p2=p1;
			p1=p1->next;
		}
	}
	//删除结点
	if(p1!=NULL)//若找到结点，则删除
	{
		cout<<"所要删除的学生的信息例如以下:\n"<<endl;
		Output(p1);
		cout<<"确定是否删除(Y/N): ";
		cin>>c;
		if(toupper(c)!='Y')
			return;
	//	system("pause");
		if(p1==person) //若要删除的结点是第一个结点
		{
			person=p1->next;
			delete p1;
		}
		else //若要删除的结点是兴许结点
		{
			p2->next=p1->next;
			delete p1;
		}
		cout<<"\t\t【联系人已成功删除】\n";
		cout<<"是否继续删除(Y/N)  "<<endl;
		cin>>c;
		if(toupper(c)=='Y')
			{
				Delete();
				return ;
			}
		else
			return ;
	}
	else //未找到结点
		cout<<"\n\t\tOops！系统未能找到该同学\n";
	getch();//等待按下随意键继续
}
void Manage::Modify(string ID)
{
	Person *p1;
	char c;
	p1=person;
	while(p1)
	{
		if(p1->No==ID)
			break;
		else
		{
			p1=p1->next;
		}
	}
	if(p1!=NULL)//若找到结点
	{
		system("cls");
		cout<<"所要改动的学生的信息例如以下:\n"<<endl;
		Output(p1);
		do
		{
			cout<<"1.改动姓名       2.改动性别       3 改动年龄\n"<<endl;
			cout<<"4.改动电话号码   5.改动宿舍地址   6.改动QQ号码\n"<<endl;
			cout<<"7.改动最喜欢饭堂 8.改动最喜欢运动 9.改动最喜欢科目\n"<<endl;
			cout<<"0.退出改动\n"<<endl;
			cout<<"请选择(0-9)要改动的信息:\n"<<endl;
			cin>>c;
			if(c!='0')
			cout<<"请输入新的信息:  ";
			switch(c)
			{
			case '1': cin>>p1->Name; break;
			case '2': cin>>p1->Sex; break;
			case '3': cin>>p1->Age; break;
			case '4': cin>>p1->Tel; break;
			case '5': cin>>p1->domitory; break;
			case '6': cin>>p1->QQ; break;
			case '7': cin>>p1->canteen; break;
			case '8': cin>>p1->sports; break;
			case '9': cin>>p1->subject; break;
			default: break;
			}
		}while(c!='0');
			system("cls");
			cout<<"\t  【联系人已成功改动】\n"<<endl;
	cout<<"是否继续改动(Y/N):  "<<endl;
	cin>>c;
	if(toupper(c)=='Y')
	{
		cout<<"请输入要改动人员的ID:  ";
		cin>>ID;
		cout<<endl;
		Modify(ID);
		return ;
	}
	else
		return ;
	}
	else //未找到结点
		cout<<"未找到该学生!\n";
	getch();//暂停(会等待你按下随意键，再继续运行以下的语句；)
}
void Manage::Save() //数据写入到文件
{
	ofstream fPerson("Person.txt",ios::out);
	char c;
	cout<<"\n【将要保存数据,是否继续?】[Y/N]:";
	cin>>c;
	if(toupper(c)!='Y')
		return;
	Person *p=person;
	while(p)
	{
 		fPerson<<p->No<<" "<<p->Name<<" "<<p->Sex<<" "<<p->Age<<" "<<p->Tel<<" "<<p->domitory<<" "<<p->QQ<<" "<<p->canteen<<" "<<p->sports<<" "<<p->subject<<endl;
		p=p->next;
	}
	fPerson.close();
	cout<<"\n【已成功保存数据】\n";
	system("pause");
}
void Manage::Load() //数据读入
{
	ifstream fPerson;
	Person *p=person;
	string No,Age,Tel,QQ;
	char Name[20],Sex[10],domitory[25],canteen[25],sports[100],subject[50];
	fPerson.open("person.txt",ios::in);
	fPerson>>No>>Name>>Sex>>Age>>Tel>>domitory>>QQ>>canteen>>sports>>subject;

	while(fPerson.good())//文件打开成功时
	{
		p=new Person(No,Name,Sex,Age,Tel,domitory,QQ,canteen,sports,subject);
		p->next=0;
		//结点加入链表
		if(person) //若已经存在结点
		{
			Person *p2;
			p2=person;
			while(p2->next) //查找尾结点
			{
				p2=p2->next;
			}
			p2->next=p; //连接
		}
		else //若不存在结点(表空)
		{
			person=p; //连接
		}
		fPerson>>No>>Name>>Sex>>Age>>Tel>>domitory>>QQ>>canteen>>sports>>subject;
	}
	fPerson.close();
}
void Manage::Find(string ID)
{
	Person *p1;
	p1=person;
	while(p1)
	{
		if(p1->No==ID)
			break;
		else
		{
			p1=p1->next;
		}
	}
	if(p1!=NULL)
	{
		Output(p1);
	}
	else
		cout<<"\n\t\tOops！系统未能找到该同学\n"<<endl;
}

void Manage::Find(char Name[20])
{
	Person *p1;
	int count=0;
	p1=person;
	while(p1)
	{
		if(strcmp(p1->Name,Name)==0)
		{
			count++;
			Output(p1);
		}
			p1=p1->next;
	}
	if(count)
	{
		cout<<"\t●查询结果例如以下：●"<<endl;
		cout<<"\n系统共为您找到了 "<<count<<" 个名字为 ★"<<Name<<"★ 的同学\n"<<endl;
	}
	else
		cout<<"\n\t\tOops！系统未能找到该同学\n"<<endl;
}
void Manage::Query()
{
	char c;
	string ID,Tel,QQ;
	char Name[20];
	do{
		cout<<"1.按学号查找 2.按名字查找 3.按电话号码查找 4.按QQ查找 5.退出查找"<<endl;
		cin>>c;
	//	system("cls");
		cout<<endl;
		switch(c)
		{
		case '1': {
			cout<<"输入学号 ID:  ";
			cin>>ID;
			Find(ID);
				  }; break;
		case '2': {
			cout<<"输入姓名 Name:  ";
			cin>>Name;
			Find(Name);
				  }; break;
		case '3': {
			cout<<"输入电话号码 Tel:"<<endl;
			cin>>Tel;
			Find(Tel);
			};break;
		case '4': {
			cout<<"输入QQ号码 QQ:"<<endl;
			cin>>QQ;
			Find(QQ);
			};break;
		case '5':break;
		default:  cout<<"Oops! 输入有误 请又一次输入...\n"<<endl;
		}
	}while(c!='1'&&c!='2'&&c!='3'&&c!='4'&&c!='5');
	cout<<"\t\t\t   【查找成功】\n"<<endl;
	cout<<"是否继续查找？(Y/N)  "<<endl;
	cin>>c;
	if(toupper(c)=='Y')
			{
				Query();
				return ;
			}
	else
		return ;
		system("pause");
}
void Manage::Look()
{
		//设置字体颜色
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_INTENSITY |
            FOREGROUND_RED | FOREGROUND_BLUE);
	system("cls");
	Person *p1;
	int count=0;
	char c;
	p1=person;
	while(p1)
	{
		cout<<"学号: "<<p1->No<<"\t姓名: "<<p1->Name<<endl;
		count++;
			p1=p1->next;
	}
	if(count!=0)
	{
		cout<<"\n\t【预览信息载入成功！】 \n"<<endl;
		cout<<"是否查询具体信息？(Y/N): ";
		cin>>c;
			if(toupper(c)=='Y')
			{
				Query();
				return;
			}
			else
				return ;
	}
	else
	{
		cout<<"Oops! 尚未创建通讯录，是否如今创建？(Y/N)"<<endl;
		cin>>c;
			if(toupper(c)=='Y')
			{
				Add();
				return;
			}
			else
				return ;
	}
}
void Manage::DesTory()
{	//设置字体为红色
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_INTENSITY |
            FOREGROUND_RED);
	char c;
	system("cls");
	cout<<"\n\t\t\t ◆清除信息◆ \n"<<endl;
	cout<<"=============================================================="<<endl;
	cout<<"\t\t\t   ※警告※\n\n\t清除通讯录信息会导致全部已保存的信息全然丢失!!!\n"<<endl;
	cout<<"★是否决定清除全部通讯录信息？★(Y/N):  "<<endl;
	cin>>c;
			if(toupper(c)!='Y')
				return;
	cout<<"★您确认要清楚全部通讯录信息吗？★(Y/N)"<<endl;
	cin>>c;
	if(toupper(c)!='Y')
				return;
	else
	{
		Person *p;
		p=person;
		while(p)
		{
			p=p->next;
			delete person;
			person=p;
		}
		person=0;
	//	ofstream fPerson("person.txt");
	//	fPerson.close();
	}
	system("pause");
}
void Manage::TJ()
{
	Person *p1;
	int count=0,Boy=0,Girl=0;
	p1=person;
	while(p1)
	{
		count++;
		if(strcmp(p1->Sex,"男")==0)
		Boy++;
		if(strcmp(p1->Sex,"女")==0)
			Girl++;
		p1=p1->next;
	}
	cout<<"通讯录内共同拥有 "<<count<<"人\n"<<endl;
	cout<<"男生:  "<<Boy<<"人"<<endl<<"女生:  "<<Girl<<"人"<<"\n"<<endl;
	system("pause");
}
int main(void)
{
	Manage m;
	int c;
	do
	{
		  //设置字体为绿色
        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_INTENSITY |
            FOREGROUND_GREEN);
		system("cls");
		cout<<"                              ★  通讯录系统  ★                                "<<endl;
		cout<<"============================================================================="<<endl;
		cout<<"  (￣3￣)│ 【  1.新增通讯录   】│   ◢◣       ◢◣。      ◢◣    ☆圣★"<<endl;
		cout<<"         │                      │  ◢★◣     ◢★◣。    ◢★◣   ★诞☆"<<endl;
		cout<<"  (╯_╰)│ 【  2.删除名单     】│ ◢■■◣   ◢■■◣。  ◢■■◣  ☆节★"<<endl;
		cout<<"         │                      │◢■■■◣ ◢■■■◣。◢■■■◣ ★快☆"<<endl;
		cout<<"  (⊙_⊙)│ 【  3.改动名单     】│︸︸||︸︸ ︸︸||︸︸  ︸︸||︸︸ ☆乐★"<<endl;
		cout<<"         │                      │"<<endl;
		cout<<"  ( -﹏-)│ 【  4.查询具体信息 】││＼＿＿╭╭╭╭╭＿＿／│"<<endl;
		cout<<"         │                      ││　　　　　　　　　　　│ "<<endl;
		cout<<"  (∩_∩)│ 【  5.保存数据     】││　　　　　　　　　　　│  ╭─────╮"<<endl;
		cout<<"         │                      ││　　　　　　　　　　　│ │ 欢迎使用通 │"<<endl;
		cout<<"  (≧o≦)│ 【  6.预览信息     】││　≧　　　　　　　≦　│＜  讯录,请按数│"<<endl;
		cout<<"         │                      ││　≡　╰┬┬┬╯　≡　│ │ 字提示操作!│"<<endl;
		cout<<"  (〒_〒)│ 【  7.清空名单     】││　　　　╰─╯　　　　│ ╰──────╯"<<endl;
		cout<<"         │                      │╰──┬Ｏ───Ｏ┬──╯"<<endl;
		cout<<"  (→_→)│ 【  8.人数统计     】│      │    ╬    │"<<endl;
		cout<<"         │                      │      ╰┬───┬╯  ──Made by George.S"<<endl;
		cout<<"  (ㄒoㄒ)│ 【  0.退出系统     】│                           SYSU-CS-Class2"<<endl;
		cout<<"============================================================================="<<endl;
		cout<<"请输入对应数字选择(1-8): ";
		cin>>c;
		switch(c)
		{
		case 1: m.Add(); break;
		case 2: m.Delete();break;
		case 3: {
			system("cls");
			cout<<"请输入要改动人员的ID:  ";
			cin>>ID;
			cout<<endl;
			m.Modify(ID);
				  };break;
		case 4: {
			system("cls");
			m.Query();
				  }; break;
		case 5: m.Save(); break;
		case 6: m.Look(); break;
		case 7: m.DesTory(); break;
		case 8: m.TJ(); break;
		default: break;
		}
	}while(c!=0);
	char s;
	cout<<"\n【是否要保存您的全部操作？】(Y/N):  "<<endl;
	cin>>s;
	if(toupper(s)=='Y')
		m.Save();
	return 0;
}