用C或C++实现的汽车销售管理系统

2025-03-26 00:43:01
推荐回答(3个)
回答(1):

#include
#include
#include
#define N 20 //车辆总存储量

struct Cars{
int num; //车辆编号
int pnum; //车牌号
char made[20];//车辆制造公司
double year; //车辆购买时间
char type; //车辆型号,B-大客车,C-小轿车,L-卡车
int km; //总公里数
int cost; //基本维护费用
};

class Manager{
private:
Cars car[N];
int people[N];//载客量
int coach[N]; //箱数
int weight[N];//载重量
int top; //记录当前车辆数量
public:
Manager(){top = 0;};//车辆初始值为0
void add(); //添加函数
void search();//查询函数
void show(); //显示函数
void edit(); //编辑函数
void delet(); //删除函数
void sum(); //统计函数
void read(); //读取函数
void write(); //存储函数
void jiemian();//总界面
};

void Manager::add(){
int a = 0, y;
while(1){
if(top < N){
int i;
cout<<"请输入需添加的车辆信息:"<cout<<"车辆编号:";
cin>>i;
for(int j = 0; j < top; j++){
if(car[j].num == i){
cout<<"编号重复,添加失败!系统将自动返回..."<a++;
break;
}
}
if(a == 0){ //编号不重复
car[top].num = i;
cout<<"车牌号:";
cin>>car[top].pnum;
cout<<"车辆制造公司:";
cin>>car[top].made;
cout<<"购买时间:";
cin>>car[top].year;
cout<<"车辆型号(B-大客车,C-小轿车,L-卡车):";
cin>>car[top].type;
cout<<"总公里数:";
cin>>car[top].km;
if(car[top].type == 'B'|| car[top].type == 'b'){
cout<<"载客量:";
cin>>people[top];
car[top].cost = 2000;
}
else if(car[top].type == 'C'|| car[top].type == 'c'){
cout<<"车厢数:";
cin>>coach[top];
car[top].cost = 1000;
}
else{
cout<<"载重量:";
cin>>weight[top];
car[top].cost = 1500;
}
top++;
cout<<"是否继续添加?(1-是, 2-否)"<cin>>y;
if(y == 2){
cout<<"请稍等,系统将自动返回功能界面..."<break;
}
}
else //编号重复
break;
}
else{
cout<<"车辆信息库已满,不能再添加!"<cout<<"系统将自动返回功能界面..."<break;
}
}
Sleep(2000);
jiemian();
}

void Manager::search(){
int i, j, a = 0, b;
char k;
cout<<"1.按车辆制造公司查询"<cout<<"2.按编号查询"<cout<<"3.按类别查询"<cout<<"请输入你的选项:(1-3)"<cin>>i;
switch(i){
case 1:
char m[20];
cout<<"请输入需查询车辆的制造公司:"<cin>>m;
for(j = 0; j < top; j++){
if(strcmp(car[j].made, m) == 0){
cout<<"车辆编号:"<"<<"车辆制造公司:"<"<<"车辆型号:"<";
if(car[j].type == 'B'|| car[j].type == 'b')
cout<<"载客量:"<else if(car[j].type == 'C'|| car[j].type == 'c')
cout<<"车厢数:"<else
cout<<"载重量:"<a++;
}
}
if(a == 0)
cout<<"该车辆制造公司不存在!"<else{
cout<<"是否进行修改?(Y-是,N-否)"<cin>>k;
if(k == 'Y' || k == 'y')
edit();
}
break;
case 2:
int n;
cout<<"请输入需查询的车辆编号:"<cin>>n;
for( j = 0; j < top; j++){
if(car[j].num == n){
cout<<"车辆编号:"<"<<"车辆制造公司:"<"<<"车辆型号:"<";
if(car[j].type == 'B'|| car[j].type == 'b')
cout<<"载客量:"<else if(car[j].type == 'C'|| car[j].type == 'c')
cout<<"车厢数:"<else
cout<<"载重量:"<a++;
}
}
if(a == 0)
cout<<"该车辆编号不存在!"<else{
cout<<"是否进行修改?(Y-是,N-否)"<cin>>k;
if(k == 'Y' || k == 'y')
edit();
}
break;
case 3:
char t;
cout<<"请输入需查询的车辆型号:(B-大客车,C-小轿车,L-卡车)"<cin>>t;
for(j = 0; j < top; j++){
if(car[j].type == t){
cout<<"车辆编号:"<"<<"车辆制造公司:"<"<<"车辆型号:"<";
if(car[j].type == 'B'|| car[j].type == 'b')
cout<<"载客量:"<else if(car[j].type == 'C'|| car[j].type == 'c')
cout<<"车厢数:"<else
cout<<"载重量:"<a++;
}
}
if(a == 0){
cout<<"该车辆型号不存在!"<}
else{
cout<<"是否进行修改?(Y-是,N-否)"<cin>>k;
if(k == 'Y' || k == 'y')
edit();
}
break;
default:
cout<<"输入有误!"<break;
}
// Sleep(2000);
cout<<"按1返回主界面:"<cin>>b;
if(b == 1)
jiemian();
else{
cout<<"输入有误,系统将退出..."<Sleep(3000);
return;
}
}

void Manager::show(){
int i;
if(top != 0){
cout<<"当前车库中的所有车辆信息为:"<for(int j = 0; j < top; j++){
cout<<"车辆编号:"<"<<"车辆制造公司:"<"<<"车辆型号:"<";
if(car[j].type == 'B'|| car[j].type == 'b')
cout<<"载客量:"<else if(car[j].type == 'C'|| car[j].type == 'c')
cout<<"车厢数:"<else
cout<<"载重量:"<}
}
else
cout<<"车辆库为空!"<cout<<"按1返回主界面:"<cin>>i;
if(i == 1)
jiemian();
else{
cout<<"输入有误,系统将退出..."<Sleep(3000);
return;
}
}

void Manager::edit(){
int i, j, a = 0;
char m[20];
cout<<"请依次输入需要修改的车辆信息:"<while(1){
cout<<"车辆编号:";
cin>>i;
for(j = 0; j < top; j++){
if(car[j].num == i){
cout<<"车牌号:";
cin>>car[j].pnum;
cout<<"车辆制造公司:";
cin>>m;
strcpy(car[j].made, m);
cout<<"购买时间:";
cin>>car[j].year;
cout<<"车辆型号(B-大客车,C-小轿车,L-卡车):";
cin>>car[j].type;
cout<<"总公里数:";
cin>>car[j].km;
if(car[j].type == 'B'||car[j].type == 'b'){
cout<<"载客量:";
cin>>people[j];
}
else if(car[j].type == 'C'||car[j].type == 'c'){
cout<<"车厢数:";
cin>>coach[j];
}
else{
cout<<"载重量:";
cin>>weight[j];
}
a++;
}
}
if(a == 0)
cout<<"此编号不存在,不能进行修改,请重新输入!"<if(a != 0){
cout<<"修改成功!系统将返回主界面..."<
break;
}
}
Sleep(1500);
jiemian();
}

void Manager::delet(){
int i, a = 0;
while(1){
if(top == 0){
cout<<"车辆信息库为空!系统将返回功能界面..."<break;
}
else{
cout<<"请输入需要删除的车辆编号:";
cin>>i;
for(int j = 0; j < top; j++){
if(car[j].num == i){//车辆编号存在
if(car[top - 1].type == 'B'|| car[top - 1].type == 'b'){
people[j] = people[top - 1];
car[j].cost = 2000;
}
else if(car[top - 1].type == 'C'|| car[top - 1].type == 'c'){
coach[j] = coach[top - 1];
car[j].cost = 1000;

}
else{
weight[j] = weight[top - 1];
car[j].cost = 1500;
}
car[j].num = car[top - 1].num;
car[j].pnum = car[top - 1].pnum;
strcpy(car[j].made, car[top - 1].made);
car[j].year = car[top - 1].year;
car[j].type = car[top - 1].type;
car[j].km = car[top - 1].km;
top--;
a++;
}
}
if(a == 0)
cout<<"此编号不存在,不能进行删除,请重新输入!"<else{
cout<<"删除成功!系统将返回功能界面..."<break;
}

}

}
Sleep(1500);
jiemian();
}

void Manager::sum(){
if(top != 0){
int j, b = 0, c = 0, l = 0;
cout<<"当前车辆信息库中总车辆数为:"<for(j = 0; j < top; j++){
if(car[j].type == 'B'|| car[j].type == 'b')
b++; //统计大客车的数量
else if(car[j].type == 'C'|| car[j].type == 'c')
c++; //统计小轿车的数量
else
l++; //统计卡车的数量
}
cout<<"各型号车辆数为:"<cout<<"大客车:"<"<<"卡车:"<}
else
cout<<"车库信息为空!"<cout<<"系统将返回主界面..."<Sleep(5000);
jiemian();

}

void Manager::write(){
ofstream write("a.txt");
for(int i = 0; i < top; i++){
write<<"车辆编号:"<write<<"车牌号:"<write<<"车辆制造公司:"<write<<"车辆购买时间:"<write<<"车辆型号:"<write<<"总公里数:"<write<<"基本维护费用:"<if(car[i].type == 'B'|| car[i].type == 'b')
write<<"载客量:"<else if(car[i].type == 'C'|| car[i].type == 'c')
write<<"车厢数:"<else
write<<"载重量:"<}
write.close();
cout<<"车辆信息已成功写入同目录下的a.txt文件中!系统将返回主界面..."<Sleep(3000);
jiemian();

}

void Manager::read(){
ifstream read("b.txt");
while(!read.eof()){
read>>car[top].num>>car[top].pnum>>car[top].made>>car[top].year>>car[top].type>>car[top].km>>car[top].cost;
if(car[top].type == 'B'|| car[top].type == 'b')
read>>people[top];
else if(car[top].type == 'C'|| car[top].type == 'c')
read>>coach[top];
else
read>>weight[top];
top++;
}

read.close();
cout<<"读取同目录下的b.txt文件成功!系统将返回主界面..."<Sleep(3000);
jiemian();
}

void Manager::jiemian(){
system("cls");
int i;
cout<<"***********************************"<cout<<"* 欢迎进入车辆管理系统 *"<cout<<"* 1.添加车辆 *"<cout<<"* 2.查询车辆 *"<cout<<"* 3.显示车辆 *"<cout<<"* 4.编辑车辆 *"<cout<<"* 5.删除车辆 *"<cout<<"* 6.统计车辆 *"<cout<<"* 7.存储车辆 *"<cout<<"* 8.读取车辆 *"<cout<<"* 0.退出系统 *"<cout<<"***********************************"<cout<<"请输入你需要操作的选项:(0-8)"<cin>>i;
switch(i){
case 1:
add();
break;
case 2:
search();
break;
case 3:
show();
break;
case 4:
edit();
break;
case 5:
delet();
break;
case 6:
sum();
break;
case 7:
write();
break;
case 8:
read();
break;
case 0:
return;
default:
cout<<"输入有误!系统将退出..."<return;
}
}

void main(){
Manager a;
a.jiemian();

}

回答(2):

呵呵!深圳优凯的系统做的不错!你可以去网上找找!

回答(3):

搞笑,这样都有人回答,那可以开软件公司了