#include <stdio.h>
#include <string.h>
#include <time.h>
#include <process.h>
//定义汽车类型
enum ECarType
{
e_car_jc=1,
e_car_kc
};
//定义汽车类
class Car
{
private:
char mId[10]; //汽车编号
enum ECarType mType; //汽车类型
int mPriceDay; //日租价格
int mPriceMon; //月租价格
int mPriceYear; //年租价格
public:
Car(){}
Car(char* id,enum ECarType e,int d,int m,int y)
{
strcpy(mId,id);
mType = e;
mPriceDay = d;
mPriceMon = m;
mPriceYear = y;
};
char* getId(){return mId;}
enum ECarType getType(){return mType;}
int getDayprice(){return mPriceDay;}
int getMonprice(){return mPriceMon;}
int getYearprice(){return mPriceYear;}
void setId(char* p){strcpy(mId,p);}
void setType(enum ECarType e){mType = e;}
void setPrice(int d,int m,int y)
{
mPriceDay = d;
mPriceMon = m;
mPriceYear = y;
};
};
//定义租赁人信息
class Guest
{
private:
char mId[20]; //租客编号
char mName[20]; //租客姓名
char mPhone[12];//租客电话
public:
Guest(){}
Guest(char* id,char* name,char* phone)
{
strcpy(mId,id);
strcpy(mName,name);
strcpy(mPhone,phone);
}
char* getId(){return mId;}
char* getName(){return mName;}
char* getPhone(){return mPhone;}
void setId(char* id){strcpy(mId,id);}
void setName(char* name){strcpy(mName,name);}
void setPhone(char* phone){strcpy(mPhone,phone);}
};
//定义日期类
struct Date
{
int year;
int month;
int day;
};
//租赁方式：日租、月租、年租
/enum EUseType
{
e_use_day=1,
e_use_month,
e_use_year
};/
//租赁信息
struct UseInfo
{
class Car* pCar; //汽车实例
class Guest* guest;//当前汽车租赁人
struct Date date; //租赁日期
//enum EUseType type;//租赁方式
void show()
{
printf("车辆编号:%s\n",pCar->getId());
if(pCar->getType() == e_car_jc)
printf("车辆类型:轿车\n");
else
printf("车辆类型:客车\n");
if(guest == 0)
{
printf("车辆状态:未出租\n");
}
else
{
printf("车辆状态:已出租\n");
printf("出租日期:%d年%d月%d日\n",date.year,date.month,date.day);
}
}
};
//获取当前时间
Date GetCurTime()
{
time_t timep;
struct tm *p;
Date dd;
time(&timep);
p = gmtime(&timep);
dd.year = 1900 + p->tm_year;
dd.month = 1+p->tm_mon;
dd.day = p->tm_mday;
return dd;
}
//计算两个日期间的年、月、日
void Caculate(Date start,Date end,int *year,int mon,int day)
{
int ds[]={0,31,28,31,30,31,30,31,31,30,31,30,31};
*year = end.year - start.year;
if (end.month < start.month)
{
*year = *year -1;
*mon = end.month + 12 - start.month;
}else
{
*mon = end.month - start.month;
}
if (end.day < start.day)
{
*mon = *mon -1;
*day = end.day + ds[start.month] - start.day;
}else
{
*day = end.day - start.day;
}
}
//添加汽车信息
void AddNewCar(class Car* cars[],int* nmb,struct UseInfo useinfo[],int nmbInfo)
{
int bgo = 1;
char mId[10]; //汽车编号
int type; //汽车类型
int mPriceDay; //日租价格
int mPriceMon; //月租价格
int mPriceYear; //年租价格
char ch;
class Car pcar = 0;
while(bgo)
{
system("cls");
printf("请输入汽车编号:");
scanf("%s",mId);
printf("请输入汽车类型(1.轿车 2.客车)");
scanf("%d",&type);
printf("请输入日租价格、月租价格和年租价格，以空格分隔:");
scanf("%d %d %d",&mPriceDay,&mPriceMon,&mPriceYear);
pcar = new Car();
pcar->setId(mId);
if(type == 1)
pcar->setType(e_car_jc);
else
pcar->setType(e_car_kc);
pcar->setPrice(mPriceDay,mPriceMon,mPriceYear);
cars[*nmb] = pcar;
*nmb = *nmb + 1;
//将汽车添加到租赁服务中
useinfo[*nmbInfo].pCar = pcar;
useinfo[*nmbInfo].guest = 0; //表示没有被租赁
*nmbInfo = *nmbInfo + 1;
printf("是否继续添加(y/n)?");
while(1)
{
scanf(" %c",&ch);
getchar();
if(ch == 'y' || ch == 'Y')
break;
else if(ch =='n'||ch == 'N')
{
bgo = false;
break;
}
}
}
system("pause");
}
//判断租车人是否存在，如果存在返回顾客实例指针，否则返回0
class Guest* isExist(char* id,class Guest* guest[],int nmbGuest)
{
int i;
for (i=0;i< nmbGuest;i++)
{
if(strcmp(guest[i]->getId(),id)==0)
return guest[i];
}
return 0;
}
//根据条件获取可用的车辆
class Car* getUsefullCar(struct UseInfo useinfo[],int nmbInfo,ECarType ecar,int *index)
{
int i;
for (i=0;i<nmbInfo;i++)
{
if (useinfo[i].guest == 0 && useinfo[i].pCar != 0 && useinfo[i].pCar->getType() == ecar)
{
*index = i;
return useinfo[i].pCar;
}
}
return 0;
}
//汽车租赁
void UseCar(struct UseInfo useinfo[],int nmbInfo,class Guest* guest[],int nmbGuest)
{
char name[20]={0};
char id[20]={0};
char phone[20]={0};
int type;
int mode;
Guest gu = 0;
Car* pcar = 0;
ECarType eCar;
int index = 0;
int y,m,d;
system("cls");
printf("请输入租车人的编号:");
scanf("%s",id);
printf("请输入租车人的姓名:") ;
scanf("%s",name);
printf("请输入租车人的电话:");
scanf("%s",phone);
gu = isExist(id,guest,*nmbGuest);
if(gu == 0)
{
gu = new Guest(id,name,phone);
guest[*nmbGuest] = gu;
*nmbGuest = *nmbGuest + 1;
}
//
printf("请输入租车类型:1.轿车 2.客车:");
scanf("%d",&type);
printf("请输入起租日期:");
scanf("%d %d %d",&y,&m,&d);
if(type == 1)
eCar = e_car_jc;
else
eCar = e_car_kc;
/*if(mode == 1)
eUse = e_use_day;
else if(mode == 2)
eUse = e_use_month;
else
eUse = e_use_year;*/
pcar = getUsefullCar(useinfo,nmbInfo,eCar,&index);
if(pcar == 0)
printf("当前已无该类型的车辆可以出租\n");
else
{
useinfo[index].guest = gu;
/*if(1==mode)
useinfo[index].type = e_use_day;
else if(2== mode)
useinfo[index].type = e_use_month;
else
useinfo[index].type = e_use_year;*/
useinfo[index].date.year = y;
useinfo[index].date.month = m;
useinfo[index].date.day = d;
printf("租车成功，车辆编号:%s\n",pcar->getId());
}
system("pause");
}
//汽车信息查询
void FindCar(struct UseInfo useinfo[],int nmbInfo)
{
char id[20]={0};
int type;
int opt,i;
int isfind ;
int bgo = 1;
char ch;
while(bgo)
{
system("cls");
printf("1.根据编号查询\n");
printf("2.根据类型查询\n");
printf("3.查询已出租车辆\n");
printf("4.查询未出租车辆\n");
printf("5.显示全部车辆\n");
scanf("%d",&opt);
switch(opt)
{
case 1:
printf("请输入编号");
scanf("%s",id);
for (i=0;i<nmbInfo;i++)
{
if (strcmp(id,useinfo[i].pCar->getId()) == 0)
{
useinfo[i].show();
break;
}
}
if(i == nmbInfo)
printf("未找到编号为%s的车辆\n",id);
break;
case 2:
printf("请输入类型(1.轿车 2.客车):");
scanf("%d",&type);
isfind = 0;
for (i=0;i<nmbInfo;i++)
{
if ( useinfo[i].pCar->getType() == type)
{
useinfo[i].show();
isfind = 1;
}
}
if(0== isfind)
printf("未找到该类型的车辆\n");
break;
case 3:
isfind = 0;
for (i=0;i<nmbInfo;i++)
{
if ( useinfo[i].guest != 0)
{
useinfo[i].show();
isfind = 1;
}
}
if(0== isfind)
printf("未找到符合要求的车辆\n");
break;
case 4:
isfind = 0;
for (i=0;i<nmbInfo;i++)
{
if ( useinfo[i].guest == 0)
{
useinfo[i].show();
isfind = 1;
}
}
if(0== isfind)
printf("未找到符合要求的车辆\n");
break;
case 5:
for (i=0;i<nmbInfo;i++)
{
useinfo[i].show();
}
break;
}
printf("是否继续查询(Y/N)?");
while(1)
{
scanf(" %c",&ch);
getchar();
if(ch == 'y' || ch == 'Y')
break;
else if(ch =='n'||ch == 'N')
{
bgo = false;
break;
}
}
}
system("pause");
}
//查询用户信息
void FindUser(struct UseInfo useinfo[],int nmbInfo,class Guest* guest[],int nmbGueset)
{
char tmp[20]={0};
int i;
int bgo = 1;
int bfind = 0;
Guest* pguest = 0;
char ch;
while(bgo)
{
system("cls");
memset(tmp,0,20);
bfind = 0;
printf("请输入需要查询的用户编号或者姓名或者电话:");
scanf("%s",tmp);
pguest = 0;
for (i=0;i<nmbGueset;i++)
{
if (strcmp(guest[i]->getId(),tmp)==0 || strcmp(guest[i]->getName(),tmp)==0 || strcmp(guest[i]->getPhone(),tmp)==0 )
{
pguest = guest[i];
}
}
if (pguest == 0)
{
printf("未找到该用户\n");
}else
{
printf("用户编号:%s\n",pguest->getId());
printf("用户姓名:%s\n",pguest->getName());
printf("用户电话:%s\n",pguest->getPhone());
for (i=0;i<nmbInfo;i++)
{
if(useinfo[i].guest == pguest )
{
useinfo[i].show();
break;
}
}
}
printf("是否继续查询(y/n)?");
while(1)
{
scanf(" %c",&ch);
getchar();
if(ch == 'y' || ch == 'Y')
break;
else if(ch =='n'||ch == 'N')
{
bgo = false;
break;
}
}
}
}
//汽车归还
void CarBack(struct UseInfo useinfo[],int nmbInfo)
{
char id[20]={0};
int i;
Date cur;
int year,mont,day;
int price = 0;
system("cls");
printf("请输入归还车辆的编号:");
scanf("%s",id);
for (i=0;i<nmbInfo;i++)
{
if (strcmp(id,useinfo[i].pCar->getId()) == 0 )
{
if(useinfo[i].guest != 0)
{
//计算应付金额
cur = GetCurTime();
Caculate(useinfo[i].date,cur,&year,&mont,&day);
printf("起租时间:%d年%d月%d天\n",useinfo[i].date.year,useinfo[i].date.month,useinfo[i].date.day);
printf("还车时间:%d年%d月%d天\n",cur.year,cur.month,cur.day);
printf("租借时长：%d年%d月%d天\n",year,mont,day);
price = year * useinfo[i].pCar->getYearprice() + mont*useinfo[i].pCar->getMonprice() + day * useinfo[i].pCar->getDayprice();
printf("应缴金额:%d\n",price);
useinfo[i].guest = 0;
}else
printf("该车辆尚未出租\n");
break;
}
}
if (i==nmbInfo)
{
printf("未找到该编号的车辆\n");
}
system("pause");
}
int main()
{
struct UseInfo useinfo[50]; //保存租赁信息
int nmbZl = 0; //实际租赁信息条数
class Car* cars[50]; //保存汽车信息
int nmbCars = 0; //实际有的汽车数量
class Guest* guest[50]; //保存顾客信息
int nmbGuest = 0; //实际顾客数量
int bgo = 1; //系统运行标识
int opt;
while(bgo)
{
system("cls");
printf("----------------汽车租赁管理系统-----------------\n");
printf("| 1.录入汽车信息 |\n");
printf("| 2.汽车租赁 |\n");
printf("| 3.汽车信息查询 |\n");
printf("| 4.顾客信息查询 |\n");
printf("| 5.车辆归还 |\n");//在归还时计算费用
printf("| 0.退出系统 |\n");
printf("-------------------------------------------------\n");
scanf("%d",&opt);
switch(opt)
{
case 0:
bgo = 0;
break;
case 1:
AddNewCar(cars,&nmbCars,useinfo,&nmbZl);
break;
case 2:
UseCar(useinfo,nmbZl,guest,&nmbGuest);
break;
case 3:
FindCar(useinfo,nmbZl);
break;
case 4:
FindUser(useinfo,nmbZl,guest,nmbGuest);
break;
case 5:
CarBack(useinfo,nmbZl);
break;
}
}
return 0;
}
