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云代码 - c++代码库

影碟出租

2017-04-18 作者： 空空112举报

[c++]代码库

#ifndef VIDEO_H
#define VIDEO_H
#include<iostream>
#include<string>
using namespace std;
//class video
string vidname;
class video{              //影碟类  
	friend ostream &operator<<(ostream &os,video &vi);
	friend class application;
public:
	video(string="",string="",int=0,string="",string="",string="",int=0);
	video(video &vi);
	void input();
//private:
	string Vname;        //碟片名称
	string Country;      //国家
	int Type;            //类型
	string Producer;     //制片人
	string Director;     //导演
	string Star;         //主演明星
	int Number;          //库存量
	video *next;
};
video::video(string vname,string country,int type,string producer,string director,string star,int number){
	Vname=vname;
	Country=country;
	Type=type;
	Producer=producer;
	Director=director;
	Star=star;
	Number=number;
}
video::video(video &vi){
	Vname=vi.Vname;
	Country=vi.Country;
	Type=vi.Type;
	Producer=vi.Producer;
	Director=vi.Director;
	Star=vi.Star;
	Number=vi.Number;
}
ostream &operator<<(ostream &os,video *vi){
	os<<"****************************************************************"<<endl;
	os<<"该影碟信息为："<<endl;
	os<<"名称："<<vi->Vname<<"国家："<<vi->Country<<"类型：";
	if(vi->Type==1)os<<"喜剧";
	else{
		if(vi->Type==2)os<<"悲剧";
		else{
			if(vi->Type==3)os<<"科幻片";
			else{
				if(vi->Type==4)os<<"悬疑剧";
				else{
					if(vi->Type==5)os<<"惊悚片";
					else{
						if(vi->Type==6)os<<"其他";
					}
				}
			}
		}
	}
	os<<endl;
	os<<"制片人："<<vi->Producer<<"导演："<<vi->Director<<"主演："<<vi->Star<<"库存量："<<vi->Number<<endl;
	return os;
}
#endif

#ifndef CUSTOMER_H
#define CUSTOMER_H
#include<iostream>
#include<string>
#include"video.h"
using namespace std;
//class Customer
struct VideoInfo{						//碟片信息
	string VideoName;						//影片名称
	int BeginTime;						//影片借阅日期
	int EndTime;						//影片归还日期
};
string Cname;
class Customer{                             //顾客类
	friend ostream & operator<< (ostream &os,const Customer &cu);
	friend class application;
	friend class video;
public:
	Customer(string="",string="",int=0,int=0,string="",int=0,int=0);					    //构造函数
	int DeclineMoney(int );			//扣取消费额
	bool RentVideo(string );		//出租影碟
	bool ReturnVideo(string );		//归还影片
//private:
	string idPerson;			    //会员账号
	string Name;					//会员姓名
	int LeftMoney;					//会员剩余金额
	int nCount;						//所借碟片数量
	VideoInfo Video[10];			//每个会员最多借10张影碟
	Customer *next1;
};
Customer::Customer(string idperson,string name,int leftmoney,int ncount,string videoname,int begintime,int endtime){
	idPerson=idperson;
	Name=name;
	LeftMoney=leftmoney;
	nCount=ncount;
	for(int i=0;i<nCount;i++){
		Video[i].VideoName=videoname;
		Video[i].BeginTime=begintime;
		Video[i].EndTime=endtime;
	}
}
ostream & operator<< (ostream &os,const Customer *cu){
	os<<"会员编号为：\t"<<cu->idPerson<<"会员姓名为：\t"<<cu->Name<<"会员剩余会费余额为：\t"<<cu->LeftMoney<<endl;
	for (int i=0;i<cu->nCount;i++){
		os<<"所借影片名为：\t"<<cu->Video[i].VideoName<<endl;
		os<<"影片借阅日期为：\t"<<cu->Video[i].BeginTime<<endl;
		os<<"影片归还日期为：\t"<<cu->Video[i].EndTime<<endl;
		os<<"--------------------------------------------\n";
	}
	return os;
}
#endif

#ifndef MENU_H
#define MENU_H
#include<iostream>
using namespace std;
//class menu
class menu{                  //菜单类
public:
	int showMainMenu();
private:
};
int menu::showMainMenu(){
	system("cls");
	cout<<" ————————————————————————"<<endl;
	cout<<"|               欢迎使用影碟出租系统             |"<<endl;
	cout<<"|************************************************|"<<endl;
	cout<<"|               1.影碟租赁                       |"<<endl;
	cout<<"|               2.影碟归还                       |"<<endl;
	cout<<"|               3.查看各类型影碟信息             |"<<endl;
	cout<<"|               4.查询碟片信息                   |"<<endl;
	cout<<"|               5.添加新影碟                     |"<<endl;  
    cout<<"|               6.删除碟片信息                   |"<<endl;
    cout<<"|               7.修改碟片信息                   |"<<endl;
	cout<<"|               8.查看会员信息                   |"<<endl;
	cout<<"|               9.注册会员                       |"<<endl;
    cout<<"|               10.注销会员                      |"<<endl;
	cout<<"|               11.更新会员信息与充值            |"<<endl;
	cout<<"|               12.退出系统                      |"<<endl;
	cout<<" ————————————————————————"<<endl;
	cout<<"请选择1-12："<<endl;
	int select;
	cin>>select;
	while(select<1||select>12){
		cout<<"选择错误，请重新选择1-12"<<endl;
		cin.clear();     //当输入字符，清空流错误状态
		cin.sync();      //清空数据流
		cin>>select;
	}
	return select;
}
#endif

#ifndef APPLICATION_H
#define APPLICATION_H
#include<iostream>
#include<string>
#include<fstream>
#include"video.h"
#include"Customer.h"
#include"menu.h"
using namespace std;
class application{     //数据应用类
public:
	application();
	~application();
	void load();                    //数据输出
	void save();                    //数据保存到文件
	void Rent();                    //1.影碟租赁
	void Return();                  //2.影碟归还
	void Checkall();                //3.查看各类型影碟信息
	void search(int Type);          //根据类型查找
	void Check(string vidname);     //4.查看影碟信息：根据碟片名称查找
	void Addvideo();                //5.添加影碟
	void Deletevideo();             //6.删除影碟
	void Modifyvideo(string Vname); //7.修改影碟信息
	void Customerinfo(string Cname);//8.会员信息：根据姓名查找
	void Add();                     //9.注册会员
	void Delete();                  //10.注销会员
	void Modify(string Name);       //11.更新会员信息与充值
	void run();
private:
	string title;
	menu myMenu;
	video myvideo;
	Customer mycustomer;
	video *vid;
	Customer *cus;
};
application::application(){
	vid=0;
	cus=0;
	load();
}
application::~application(){
	video *v; 
	v=vid; 
	Customer *c;
	c=cus;
	while(v){ 
			v=v->next; 
			delete vid; 
			vid=v; 
		} 
		vid=0; 
	while(c){ 
			c=c->next1; 
			delete cus; 
			cus=c; 
		} 
		vid=0; 
}
void application::load(){
	ifstream file;                       //碟片信息
	video *v=vid; 
	string Vname;        //碟片名称
	string Country;      //国家
	int Type;            //类型
	string Producer;     //制片人
	string Director;     //导演
	string Star;         //主演明星
	int Number=0;        //库存量           
	file.open("video.txt",ios::in);  
	file>>Vname>>Country>>Type>>Producer>>Director>>Star>>Number;
	while(file.good()){
		v=new video(Vname,Country,Type,Producer,Director,Star,Number);
		v->next=0; 
		//碟片结点加入链表 
		if(vid) //若已经存在结点 
		{ 
			video *v2; 
			v2=vid; 
			while(v2->next) //查找尾结点 
			{ 
				v2=v2->next; 
			} 
			v2->next=v; //连接 
		} 
		else //若不存在结点(表空) 
			vid=v; //连接 
		file>>Vname>>Country>>Type>>Producer>>Director>>Star>>Number;
	}
	file.close(); 
	ifstream file1;                           //会员信息
	Customer *c=cus;
	string idPerson;			    //会员账号
	string Name;					//会员姓名
	int LeftMoney;					//会员剩余金额
	int nCount;						//所借碟片数量
	VideoInfo Video[10];			//每个会员最多借10张影碟
	file1.open("Customer.txt",ios::in);   
	file1>>idPerson>>Name>>LeftMoney>>nCount;
	for(int i=0;i<nCount;i++){
		file1>>Video[i].BeginTime>>Video[i].EndTime>>Video[i].VideoName;
	}
	while(file1.good()) {
		for(int i=0;i<nCount;i++){
		c=new Customer(idPerson,Name,LeftMoney,nCount,Video[i].VideoName ,Video[i].BeginTime,Video[i].EndTime);
		c->next1=0; 
		//顾客结点加入链表 
		if(cus) //若已经存在结点 
		{ 
			Customer *c2; 
			c2=cus; 
			while(c2->next1) //查找尾结点 
			{ 
				c2=c2->next1; 
			} 
			c2->next1=c; //连接 
		} 
		else //若不存在结点(表空) 
			cus=c; //连接 
		file1>>Video[i].BeginTime>>Video[i].EndTime>>Video[i].VideoName;
		}
	}
	file1.close(); 
}
void application::save(){
	ofstream file("video.txt",ios::out); 
	ofstream file1("Customer.txt",ios::out); 
	char c; 
	cout<<"\n是否保存数据?[Y/N]:";
	cin>>c; 
	if(toupper(c)!='Y')
		return; 
	video *v=vid; 
	while(v){ 
		file<<v->Vname<<v->Country<<v->Type<<v->Producer<<v->Director<<v->Star<<v->Number<<endl;
		v=v->next; 
	} 
	file.close();
	
	Customer *cu=cus; 
	while(cu){ 
		file1<<cu->idPerson<<cu->Name<<cu->LeftMoney<<cu->nCount<<cu->Video<<endl; 
		cu=cu->next1; 
	} 
	file1.close();
	cout<<"\n保存成功...\n"; 
}
void application::Rent(){
	int number;
	Customer *c1;
	c1=cus;
	cout<<"请输入会员姓名："<<endl;
	cin>>Cname;
	while(c1){ 	
		if(c1->Name==Cname) 
			break; 
		else{ 
			c1=c1->next1; 
		} 
	} 
	if(c1!=NULL){
		cout<<c1;
        cout<<"请输入租赁碟片数目：";
	    cin>>number;
	    if(number>10-c1->nCount)
		     cout<<"租赁数目超过限定值！"<<endl;
		else
		    if(number*20>c1->LeftMoney)
				cout<<"余额不足，请充值或减少影碟数！"<<endl;
		if(number<=10-c1->nCount&&number*20<=c1->LeftMoney){
			c1->nCount=number;
			for(int i=0;i<number;i++){
				cout<<"请输入租赁日期（例：2013年08月08日写为20130808）：";
				cin>>c1->Video[i].BeginTime;
				cout<<"请输入碟片名：";
				cin>>c1->Video[i].VideoName;
			}
			c1->LeftMoney-=number*20;
			cout<<"\t\t租赁成功！"<<endl;
		}
	}
	else
		cout<<"未找到该会员，请先注册！"<<endl;
}
void application::Return(){
	int number,time;
	Customer *c1;
	c1=cus;
	cout<<"请输入会员姓名："<<endl;
	cin>>Cname;
	while(c1){ 	
		if(c1->Name==Cname) 
			break; 
		else{ 
			c1=c1->next1; 
		} 
	} 
	if(c1!=NULL){
		cout<<c1;
		Customerinfo(Cname);
        cout<<"请输入归还碟片数目：";
	    cin>>number;
		c1->nCount=c1->nCount-number;
		for(int i=0;i<number;i++){	
			cout<<"请输入碟片名称：";
			cin>>c1->Video[i].VideoName;
			cout<<"请输入归还日期：";
			cin>>c1->Video[i].EndTime;
			cout<<"请输入该碟片租赁天数：";
			cin>>time;
			if(time%3==0)
			    c1->LeftMoney=c1->LeftMoney+20-time/3;
			else
				c1->LeftMoney=c1->LeftMoney+20-time/3-1;
			cout<<"\t\t扣费成功！"<<endl;
		}
		cout<<"\t\t***归还成功***\n";
	}
	else
		cout<<"未找到该会员，请确认！"<<endl;
}
void application::search(int Type){     //根据类型查找
	video *v1;
	v1=vid;
	while(v1){ 	
		if(v1->Type==Type) 
			break; 
		else{ 
			v1=v1->next; 
		} 
	} 
	if(v1!=NULL){
		cout<<v1;
	}
	else
		cout<<"未找到该类型的碟片！"<<endl;
}
void application::Checkall(){
	int Type;char c;
	cout<<"选择要查找的碟片类型(1.喜剧2.悲剧3.科幻片4.悬疑剧5.历史剧6.惊悚片7.其他)："<<endl;
	cin>>Type;
	search(Type);
	cout<<"********以上为类型所有碟片*********"<<endl;
	cout<<"是否继续查找【Y/N】?"<<endl;
	cin>>c;
	if(toupper(c)=='Y'){
		Checkall();
		return ;
	}
	else
		return ;
		system("pause");
}
void application::Check(string vidname){
	video *v1;
	v1=vid;
	while(v1){ 	
		if(v1->Vname==vidname) 
			break; 
		else{ 
			v1=v1->next; 
		} 
	} 
	if(v1!=NULL){
		cout<<v1;
	}
	else
		cout<<"未找到该碟片！"<<endl;
}
void application::Addvideo(){
	system("cls");
	video *v,*v2; //新结点指针 
	string Vname;        //碟片名称
	string Country;      //国家
	int Type=7;            //类型
	string Producer;     //制片人
	string Director;     //导演
	string Star;         //主演明星
	int Number=0;        //库存量
	char c;
	cout<<"\n** 新增碟片信息 **\n"; 
	//输入碟片信息
	cout<<"输入片名:\t";
	cin>>Vname; 
	cout<<endl;
	video *v1;
	v1=vid;
	while(v1){ 	
		if(v1->Vname==Vname){
			break; 
		}
		else{ 
			v1=v1->next; 
		} 
	}
	if(v1!=NULL){
		cout<<"该碟片已存在,是否修改该碟片信息(Y/N) "<<endl;
		cin>>c;
		if(toupper(c)=='Y'){
			cout<<"该碟片信息为:"<<endl;
			Check(Vname);
			cout<<endl;
			Modifyvideo(Vname);
			return ;
		}
		else
			return ;
	}
	cout<<"国家：";cin>>Country;
	cout<<"类型(1.喜剧2.悲剧3.科幻片4.悬疑剧5.惊悚片6.其他)：";cin>>Type;
	cout<<"制片人：";cin>>Producer;
	cout<<"导演：";cin>>Director;
	cout<<"主演：";cin>>Star;
	cout<<"库存量：";cin>>Number;
	v=new video(Vname,Country,Type,Producer,Director,Star,Number);
	v->next=0;
	//碟片结点加入链表  
	if(vid)             //若已经存在结点
	{ 
		v2=vid; 
		while(v2->next) //查找尾结点 
		{ 
			v2=v2->next; 
		} 
		v2->next=v;     //连接 
	} 
	else                //若不存在结点(表空) 
	{ 
		vid=v;          //连接 
	} 
	save();
	cout<<"\t\t\t   ***添加成功***\n"<<endl;
	cout<<"是否继续添加(Y/N)  "<<endl;
	cin>>c;
	if(toupper(c)=='Y')
			{
				Addvideo();
				return ;
			}
	else
		return ;
}
void application::Deletevideo(){
	system("cls");
	char c;
	string Vname; 
	cout<<"\n** 删除信息 **\n"; 
	cout<<"输入要删除的碟片名:\t";
	cin>>Vname; 
	cout<<endl;
	//查找要删除的结点 
	video *v1,*v2;
	v1=vid; 
	while(v1){ 
		if(v1->Vname==Vname) 
			break; 
		else{ 
			v2=v1; 
			v1=v1->next; 
		} 
	} 
	//删除结点 
	if(v1!=NULL)//若找到结点，则删除 
	{ 
		cout<<"所要删除的碟片信息如下:\n"<<endl;
		cout<<v1;
		cout<<"确定是否删除(Y/N): ";
		cin>>c;
		if(toupper(c)!='Y')
			return;
		if(v1==vid) //若要删除的结点是第一个结点 
		{ 
			vid=v1->next; 
			delete v1; 
		} 
		else //若要删除的结点是后续结点 
		{ 
			v2->next=v1->next; 
			delete v1; 
		} 
		save();
		cout<<"\t\t***删除成功***\n";
		cout<<"是否继续删除(Y/N)  "<<endl;
		cin>>c;
		if(toupper(c)=='Y')
			{
				Deletevideo();
				return ;
			}
		else
			return ;
	} 
	else //未找到结点 
		cout<<"未找到该碟片!\n"; 
}
void application::Modifyvideo(string vidname){
	video *v1;
	char c;
	v1=vid;
	while(v1){ 
		if(v1->Vname==vidname) 
			break; 
		else{ 
			v1=v1->next; 
		} 
	} 
	if(v1!=NULL)//若找到结点 
	{ 
		system("cls");
		cout<<"所要修改的碟片信息如下:\n"<<endl;
		cout<<v1;
		do{
			cout<<"1.修改碟片名称  2.修改国家  3. 修改类型 4.修改制片人"  ;
			cout<<"	5. 修改导演   6.修改主演  7.修改库存量  8. 退出修改 \n"<<endl;
			cout<<"请选择(1-8)要修改的信息\n"<<endl;
			cin>>c;
			if(c!='8')
			cout<<"请输入新的信息:  ";
			switch(c){
			case '1': cin>>v1->Vname; break;
			case '2': cin>>v1->Country; break;
			case '3': cin>>v1->Type; break;
			case '4': cin>>v1->Producer; break;
		    case '5': cin>>v1->Director; break;
			case '6': cin>>v1->Star; break;
			case '7': cin>>v1->Number;break;
			default: break;
			}
		}while(c!='8');
		cout<<"\t   ***修改成功***\n"<<endl;
	    cout<<"是否继续修改(Y/N):  "<<endl;
		cin>>c;
	    if(toupper(c)=='Y'){
		    cout<<"请输入要修改碟片的名称:  ";
		    cin>>vidname;
		    cout<<endl;
		    Modifyvideo(vidname);
		    return ;
	    }
	    else
			return ;
	}
	else //未找到结点 
		cout<<"未找到!\n"; 
}
void application::Customerinfo(string Cname){
	Customer *c1;
	c1=cus;
	while(c1){ 	
		if(c1->Name==Cname) 
			break; 
		else{ 
			c1=c1->next1; 
		} 
	} 
	if(c1!=NULL){
		cout<<c1;
	}
	else
		cout<<"未找到该会员！"<<endl;
}
void application::Add(){
	system("cls");
	Customer *c,*c2; //新结点指针 
	string idPerson;			    //会员账号
	string Name;					//会员姓名
	int LeftMoney=0;				//会员剩余金额
	int nCount=0;					//所借碟片数量
	char a;
	cout<<"\n** 新增会员信息 **\n"; 
	cout<<"输入会员名:\t";
	cin>>Name; 
	cout<<endl;
	Customer *c1;
	c1=cus;
	while(c1){ 	
		if(c1->Name==Name){
			break; 
		}
		else{ 
			c1=c1->next1; 
		} 
	}		
	cout<<"请输入会员编号：\n";
	cin>>idPerson;
	cout<<"初始金额：";
	cin>>LeftMoney;
	nCount=0;
	c=new Customer(idPerson,Name,LeftMoney,nCount);
	c->next1=0;
	if(cus){ 
		c2=cus; 
		while(c2->next1){ 
			c2=c2->next1; 
		} 
		c2->next1=c;     
	} 
	else{ 
		cus=c;        
	} 
	save();
	cout<<"\t\t\t   ***注册成功***\n"<<endl;
	cout<<"是否继续(Y/N)  "<<endl;
	cin>>a;
	if(toupper(a)=='Y'){
		Add();
		return ;
	}
	else
		return ;
}
void application::Delete(){
	system("cls");
	char a;
	string Name; 
	cout<<"\n** 删除信息 **\n"; 
	cout<<"输入要删除的会员名:\t";
	cin>>Name; 
	cout<<endl;
	Customer *c1,*c2;
	c1=cus; 
	while(c1){ 
		if(c1->Name==Name) 
			break; 
		else{ 
			c2=c1; 
			c1=c1->next1; 
		} 
	} 
	if(c1!=NULL){ 
		cout<<"所要删除的会员信息如下:\n"<<endl;
		cout<<c1;
		cout<<"确定是否删除(Y/N): ";
		cin>>a;
		if(toupper(a)!='Y')
			return;
		if(c1==cus){ 
			cus=c1->next1; 
			delete c1; 
		} 
		else{ 
			c2->next1=c1->next1; 
			delete c1; 
		} 
		save();
		cout<<"\t\t***删除成功***\n";
		cout<<"是否继续删除(Y/N)  "<<endl;
		cin>>a;
		if(toupper(a)=='Y'){
			Delete();
			return ;
		}
		else
			return ;
	} 
	else //未找到结点 
		cout<<"未找到该会员!\n"; 
}
void application::Modify(string Cname){
	Customer *c1;
	char a;
	c1=cus;
	while(c1){ 
		if(c1->Name==Cname) 
			break; 
		else{ 
			c1=c1->next1; 
		} 
	} 
	if(c1!=NULL)//若找到结点 
	{ 
		system("cls");
		cout<<"所要修改的会员信息如下:\n"<<endl;
		cout<<c1;
		do{
			cout<<"1.修改姓名  2.修改编号  3.充值  4.退出  \n"<<endl;
			cout<<"请选择(1-4)要修改的信息\n"<<endl;
			cin>>a;
			if(a!='4')
			cout<<"请输入新的信息:  ";
			switch(a){
			case '1': cin>>c1->Name; break;
			case '2': cin>>c1->idPerson; break;
			case '3': cin>>c1->LeftMoney;break;
			default: break;
			}
		}while(a!='4');
		cout<<"\t   ***修改成功***\n"<<endl;
	    cout<<"是否继续修改(Y/N):  "<<endl;
		cin>>a;
	    if(toupper(a)=='Y'){
		    cout<<"请输入要修改会员的姓名:  ";
		    cin>>Cname;
		    cout<<endl;
		    Modify(Cname);
		    return ;
	    }
	    else
			return ;
	}
	else //未找到结点 
		cout<<"未找到!\n"; 
}
void application::run(){
	 bool userExcited=false;
	while(!userExcited){
		int userSelection=myMenu.showMainMenu();
	    switch(userSelection){
		    case 1:
			    Rent();         //1.影碟出租
				break;
	        case 2:
				Return();       //2.影碟归还
				break;
		    case 3:
				Checkall();     //3.查看各类型影碟信息
				break;
			case 4:{
				 system("cls");
			     cout<<"请输入碟片名称:  ";
			     cin>>vidname;
			     cout<<endl;
			     Check(vidname);        //4.查看影碟信息
				   }
				break;
		    case 5:
				Addvideo();      //5.添加影碟
				break;
		    case 6:
				Deletevideo();   //6.删除影碟
				break;
		    case 7:{
				cout<<"请输入要修改碟片的名称:  ";
		        cin>>vidname;
		        cout<<endl;
				Modifyvideo(vidname);
				   }       //7.修改影碟
				break;
			case 8:{
				 system("cls");
			     cout<<"请输入会员姓名:  ";
			     cin>>Cname;
			     cout<<endl;
				Customerinfo(Cname);
				   }
				break;               //8.查看会员信息
			case 9:
				Add();
				break;               //9.注册会员
			case 10:
				Delete();
				break;               //10.注销会员
			case 11:{
				cout<<"请输入要修改会员的姓名:  ";
		        cin>>Cname;
		        cout<<endl;
		        Modify(Cname);
					}
				break;               //11.更新会员信息与充值
		    case 12:               
				userExcited=true;    //12.退出
		}
		if(userSelection!=12){
            cout<<"流程将返回主界面，";
            system("pause");
		}
        else
             cout<<"你选择了退出功能，程序将结束运行！";
	}
}
#endif

#include<iostream>
#include"application.h"
using namespace std;
int main(){
	application myApp;
    myApp.run();
	char s;
	cout<<"是否要保存您的所有操作(Y/N):  "<<endl;
	cin>>s;
	if(toupper(s)=='Y')
		myApp.save();
	return 0;
}


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