#include<iostream.h>

class student//學(xué)生類
{
	long int learnnumber;//學(xué)號
	int grade;//班級
	char classes[3];//年級
	int insteadnumber;//代碼，用來和book類聯(lián)系起來
	char name[10];//姓名
	static int num;//為學(xué)生設(shè)置代碼
	char college[15];//學(xué)院名稱
public:
	void Inputname();//輸入姓名
	void Inputlearnnumber();//輸入學(xué)號
	void Inputclasses();//輸入年級
	void Inputgrade();//輸入班級
	void Inputcollegename();//輸入學(xué)院名
	void outputname();//輸出姓名
	int outputlearnnumber();//返回學(xué)號值
	int outputinsteadnumber();//返回代碼值
	void display();//顯示學(xué)生的基本信息
};
//成員函數(shù)的實(shí)現(xiàn)
void student::Inputname()
{
	cout<<"輸入名字:"<<endl;
	cin>>name;
	insteadnumber=num;
	num+=5;
}
void student::Inputlearnnumber()
{
	cout<<"輸入學(xué)號:"<<endl;
	cin>>learnnumber;
}
void student::Inputclasses()
{
	cout<<"輸入年級:"<<endl;
	cin>>classes;
}
void student::Inputgrade()
{
	cout<<"輸入班級:"<<endl;
	cin>>grade;
}
void student::Inputcollegename()
{
	cout<<"所屬學(xué)院:"<<endl;
	cin>>college;
}
void student::outputname()
{
	cout<<"您的姓名是:"<<name<<"  請確認(rèn)!"<<endl;
}
int student::outputlearnnumber()
{
	return learnnumber;
}
int student::outputinsteadnumber()
{
	return insteadnumber;
}
void student::display()
{
	cout<<"姓名:"<<name<<"  學(xué)號:"<<learnnumber<<"   班級:"<<classes;
	cout<<"年"<<grade<<"班"<<"  代碼:"<<insteadnumber<<endl;
}

class book//書類
{
	char bookname[15];
	long int number;//條形碼
	char libraryname[15];
	int ordernumber;//借書為1，否則是2
	int day,month,year;
public:
	void borrowbook();
	void returnbook(int i);
	void display();
	int outputordernumber()
	{
		return ordernumber;
	}
	int outputnumber()
	{
		return number;
	}
};
//成員函數(shù)的實(shí)現(xiàn)
void book::borrowbook()
{
	cout<<"輸入書名:"<<endl;
	cin>>bookname;
	cout<<"輸入條形碼:"<<endl;
	cin>>number;
	cout<<"輸入圖書室名稱:"<<endl;
	cin>>libraryname;
	cout<<"輸入借書日期---日:"<<endl;
	cin>>day;
	cout<<"輸入借書日期---月:"<<endl;
	cin>>month;
	cout<<"輸入借書日期---年:"<<endl;
	cin>>year;
	ordernumber=1;
}
void book::returnbook(int i)
{
	ordernumber=0;
}
void book::display()
{
	cout<<"書名:"<<bookname<<"條形碼:"<<number<<"借書日期:";
	cout<<year<<"-"<<month<<"-"<<day<<"應(yīng)還日期:";
	if(month<12)
		cout<<year<<"-"<<month+1<<"-"<<day;
	if(month==12)
		cout<<year+1<<"-"<<month<<"-"<<day;
	cout<<"圖書室名稱:"<<libraryname<<endl;
}

int student::num=0;//對靜態(tài)成員初始化

void main()
{
	cout<<"=============================================================================="<<endl;
	cout<<"讀者必讀："<<endl;
	cout<<"本系統(tǒng)是模擬圖書管系統(tǒng)，主要有4個用途：(1)創(chuàng)建人員信息  (2)查詢?nèi)藛T信息"<<endl;
	cout<<"(3)借書  (4)還書.由于本人能力有限，只能編到這個程度，我已經(jīng)盡力了。在這"<<endl;
	cout<<"個系統(tǒng)里，唯一的缺憾就是不能永久的保存數(shù)據(jù)。但是如果運(yùn)行界面不關(guān)閉的話,"<<endl;
	cout<<"就可以進(jìn)行人員的管理!!!"<<endl;
	cout<<"=============================================================================="<<endl;
	cout<<endl;
	cout<<"=============================================================================="<<endl;
	cout<<"                                 **聲明**                                     "<<endl;
	cout<<"請尊重別人知識產(chǎn)權(quán)，未經(jīng)許可，嚴(yán)禁盜版!!!   謝謝合作!!!"<<endl;
	cout<<"=============================================================================="<<endl;
	cout<<endl;
	cout<<"系統(tǒng)運(yùn)行正常!初始化中..."<<endl;
	int or;
	cout<<"開啟系統(tǒng) Yes-->1  NO-->0"<<endl;
	cin>>or;
	while(or==1)
	{
	cout<<endl;
	cout<<"================================================================================"<<endl;
	cout<<"創(chuàng)建人員信息-->0  查詢?nèi)藛T信息-->1  借書-->2  還書-->3  結(jié)束-->4"<<endl;
	cout<<"================================================================================"<<endl;
	cout<<endl;
	student stu[30];//最多可以儲存30名學(xué)生
	book books[150];
	int learnnumber;//學(xué)號
	static int st=0;//統(tǒng)計(jì)學(xué)生個數(shù)
	int order;//命令按紐
	cin>>order;
	if(order==0)
	{
		cout<<endl;
		cout<<"============================================================================="<<endl;
		cout<<"創(chuàng)建人員信息..."<<endl;
		cout<<"============================================================================="<<endl;
		cout<<endl;
		stu[st].Inputname();
		stu[st].Inputlearnnumber();
		stu[st].Inputclasses();
		stu[st].Inputgrade();
		stu[st].Inputcollegename();
		cout<<"創(chuàng)建成功!"<<endl;
		st++;
	}
	else if(order==1)
	{
		cout<<endl;
		cout<<"=============================================================================="<<endl;
		cout<<"進(jìn)入顯示人員信息系統(tǒng)..."<<endl;
		cout<<"=============================================================================="<<endl;
		cout<<endl<<"輸入學(xué)生學(xué)號:"<<endl;
		cin>>learnnumber;
		int i,leanum,k=0;
		for(i=0;i<st;i++)
		{
			leanum=stu[i].outputlearnnumber();
			if(learnnumber==leanum)
			{
				cout<<endl;
				cout<<"該學(xué)生的信息是:"<<endl;
				stu[i].display();
				int j,instnum,ordernum;
				instnum=stu[i].outputinsteadnumber();
				for(j=instnum;j<instnum+5;j++)
				{
					ordernum=books[j].outputordernumber();
					if(ordernum==1)
						books[j].display();
					else
						cout<<"沒有借書!"<<endl;
				}
				k++;
			}
		}
		if(k==0)
			cout<<"這個同學(xué)沒有注冊!請找管理員..."<<endl;
	}
	else if(order==2)
	{
		cout<<endl;
		cout<<"================================================================================"<<endl;
		cout<<"進(jìn)入借書系統(tǒng)..."<<endl;
		cout<<"================================================================================"<<endl;
		cout<<endl<<"輸入學(xué)號:"<<endl;
		cin>>learnnumber;
		int i,leanum;
		for(i=0;i<st;i++)
		{
			leanum=stu[i].outputlearnnumber();
			if(learnnumber==leanum)
			{
				stu[i].outputname();
				int j,instnum;
				instnum=stu[i].outputinsteadnumber();
				int ordernum;
				for(j=instnum;j<instnum+5;j++)
				{
					ordernum=books[j].outputordernumber();
					if(ordernum != 1)
						books[j].borrowbook();
					cout<<"繼續(xù) ? Yes-->1  No-->0"<<endl;
					int k;
					cin>>k;
					if(k==0)
						j=instnum+5;
				}
			}
		}
	}
	else if(order==3)
	{
		cout<<endl;
		cout<<"================================================================================"<<endl;
		cout<<"啟動還書系統(tǒng)..."<<endl;
		cout<<"================================================================================"<<endl;
		cout<<endl<<"輸入學(xué)號:"<<endl;
		cin>>learnnumber;
		int i,leanum;
		for(i=0;i<st;i++)
		{
			leanum=stu[i].outputlearnnumber();
			if(learnnumber==leanum)
			{
				stu[i].outputname();
				int j,instnum;
				long int number,n;
				instnum=stu[i].outputinsteadnumber();
				cout<<"輸入條形碼:"<<endl;
				cin>>number;
				int k=0;
				for(j=instnum;j<instnum+5;j++)
				{
					n=books[j].outputnumber();
					if(number==n)
					{
						books[j].returnbook(0);
						cout<<"還書成功!"<<endl;
						k++;
					}
				}
				if(k==0)
					cout<<"未找到此書!"<<endl;
			}
		}
	}
	else if(order==4)
	{
		cout<<endl;
		cout<<"================================================================="<<endl;
		cout<<"退出系統(tǒng)..."<<endl;
		cout<<"=================================================================="<<endl;
		cout<<endl;
		or=0;
	}
	}
}