#include<stdio.h>
#include<stdlib.h>
#include<string.h>
struct vehicle
{
int num;
char tpy[20];
char ppai[30];
char chepai[20];
char gongsi[30];
struct vehicle *next;
};
int n;
struct vehicle *w;
int main()
{
struct vehicle *start(); //初始化信息
void print(struct vehicle *h); //输出函数
void log(); //登录界面
void user();//用户登录
void control();//管理员登录
struct vehicle *refers(struct vehicle *h);//按编码查询
struct vehicle *VEH(struct vehicle *h);//按车型查询
void adds();//插入全操作
void dels();//删除全操作
struct vehicle *change(struct vehicle *h);//更改操作
struct vehicle *head; //定义结构体类型变量
int inp1,inp2,inp3;
head=start(); //暂存初始信息
A: log();
scanf("%d",&inp1);
if(inp1==1)
{
user();
scanf("%d",&inp2);
switch(inp2)
{
case 1:print(head);goto A;break;
case 2:refers(w);goto A;break;
case 3:VEH(w);goto A;break;
default:break;
}
}
if(inp1==2)
{
control();
scanf("%d",&inp3);
switch(inp3)
{
case 1:adds();goto A;break;
case 2:dels();goto A;break;
case 3:change(w);goto A;break;
default:break;
}
}
if(inp1==3)
{
printf("\n\n你已退出！欢迎使用！");
}
return 0;
}
struct vehicle *start() //初始化信息函数
{
struct vehicle *a1,*a2,*b1,*b2,*c1,*c2;
a1=(struct vehicle *)malloc(sizeof(struct vehicle));
a1->num = 10201;strcpy(a1->tpy,"轿车");strcpy(a1->ppai,"宝马sss");
strcpy(a1->chepai,"川B28393");strcpy(a1->gongsi,"宝马有限公司");
a2=(struct vehicle *)malloc(sizeof(struct vehicle));
a2->num = 10203;strcpy(a2->tpy,"轿车");strcpy(a2->ppai,"奔驰s");
strcpy(a2->chepai,"川B23849");strcpy(a2->gongsi,"奔驰有限公司");
b1=(struct vehicle *)malloc(sizeof(struct vehicle));
b1->num = 10204;strcpy(b1->tpy,"客车");strcpy(b1->ppai,"金杯tpy");
strcpy(b1->chepai,"川B24799");strcpy(b1->gongsi,"金杯有限公司");
b2=(struct vehicle *)malloc(sizeof(struct vehicle));
b2->num = 10206;strcpy(b2->tpy,"客车");strcpy(b2->ppai,"宇通tpy");
strcpy(b2->chepai,"川B93889");strcpy(b2->gongsi,"宇通有限公司");
c1=(struct vehicle *)malloc(sizeof(struct vehicle));
c1->num = 10208;strcpy(c1->tpy,"货车");strcpy(c1->ppai,"东风t");
strcpy(c1->chepai,"川B62834");strcpy(c1->gongsi,"东风有限公司");
c2=(struct vehicle *)malloc(sizeof(struct vehicle));
c2->num = 10211;strcpy(c2->tpy,"货车");strcpy(c2->ppai,"解放t");
strcpy(c2->chepai,"川B24793");strcpy(c2->gongsi,"解放有限公司");
w=a1;
a1->next = a2;
a2->next = b1;
b1->next = b2;
b2->next = c1;
c1->next = c2;
c2->next = NULL;
return w;
}
void log() //登录界面
{
printf("\n\n\t******车辆信息管理系统*****");
printf("\n\t\t1、用户登录");
printf("\n\t\t2、管理员登录");
printf("\n\t\t3、退出登录");
printf("\n\n请输入你的操作：");
}
void user() //用户登录
{
printf("\n\n\t*********用户登录**********");
printf("\n\t\t1、显示信息库");
printf("\n\t\t2、按编号查询");
printf("\n\t\t3、按类别查询");
printf("\n\n请输入你的操作：");
}
void control() //管理员登录
{
printf("\n\n\t********管理员登录**********");
printf("\n\t\t1、添加车辆信息");
printf("\n\t\t2、删除车辆信息");
printf("\n\t\t3、更改车辆信息");
printf("\n\n请输入你的操作：");
}
struct vehicle *refers(struct vehicle *h)//按编码查询
{
struct vehicle *p1,*p2,*p0;
p2=p1=h;
int num;
int ch;
p0=NULL;
while(1)
{
printf("\n是否需要查询(Y/N): ");
do{
ch=getchar();
} while(ch!='Y' && ch!='N');
if(ch=='Y')
{
printf("\n请输入要查询的编号：");
scanf("%d",&num);
while(p1->num!=num && p1->next!=NULL)
{
p2=p1;
p1=p1->next;
}
if(p1->num == num)
{
p0=p1;
printf("\n车辆信息为：");
printf("\n编码\t车型\t品牌\t\t车牌\t\t公司");
printf("\n%d\t%s\t%s\t\t%s\t%s",p0->num,p0->tpy,p0->ppai,p0->chepai,p0->gongsi);
}
else{
printf("\n未找到相关数据！");
}
}
else{
printf("\n查询完毕!你已退出！");
break;
}
}
return h;
}
struct vehicle *VEH(struct vehicle *h)//按车型查询
{
struct vehicle *p1,*p2;
p2=p1=h;
int retu,ch;
while(1)
{
printf("\n是否需要查询(Y/N): ");
do{
ch=getchar();
} while(ch!='Y' && ch!='N');
if(ch=='Y')
{
char a[30];
printf("\n请输入车型：");
scanf("%s",&a);
printf("\n车辆信息为：");
printf("\n编码\t车型\t品牌\t\t车牌\t\t公司");
p1=p2;
while(1)
{
retu=strcmp(a,p1->tpy);
if(retu==0)
{
printf("\n%d\t%s\t%s\t\t%s\t%s",p1->num,p1->tpy,p1->ppai,p1->chepai,p1->gongsi);
}
if(p1->next==NULL)
{
break;
}
p1=p1->next;
}
}
else{
printf("\n查询完毕！");
break;
}
}
return h;
}
void adds()//插入全操作
{
struct vehicle *add(struct vehicle *h,int num,char tpy[20],char ppai[30],char chepai[20],char gongsi[30]);
void print(struct vehicle *h);
int num;
char tpy[20];
char ppai[30];
char chepai[20];
char gongsi[30];
int ch;
while(1)
{
printf("\n是否需要添加(Y/N)：");
do{
ch=getchar();
}while(ch!='Y' && ch!='N');
if(ch=='Y')
{
printf("\n请输入编码、车型、品牌、车牌、公司：");
scanf("\n%d%s%s%s%s",&num,&tpy,&ppai,&chepai,&gongsi);
w=add(w,num,tpy,ppai,chepai,gongsi);
}else{
printf("\n添加结束！");
break;
}
}
printf("你已退出！");
print(w);
}
struct vehicle *add(struct vehicle *h,int num,char tpy[20],char ppai[30],char chepai[20],char gongsi[30])//插入关键
{
struct vehicle *p1,*p2,*p0;
p1=h;
p2=NULL;
while(p1!=NULL && p1->num<num)
{
p2=p1;
p1=p1->next;
}
p0=(struct vehicle *)malloc(sizeof(struct vehicle));
p0->num = num;
strcpy(p0->tpy,tpy);
strcpy(p0->ppai,ppai);
strcpy(p0->chepai,chepai);
strcpy(p0->gongsi,gongsi);
p0->next=p1;
if(p2==NULL)
{
h=p0;
}else{
p2->next=p0;
}
return h;
}
void dels()//删除全操作
{
struct vehicle *del(struct vehicle *h,int num);
void print(struct vehicle *h);
int num;
int ch;
while(1)
{
printf("\n是否需要删除(Y/N): ");
do{
ch=getchar();
} while(ch!='Y' && ch!='N');
if(ch=='Y')
{
printf("\n请输入要删除的编号：");
scanf("%d",&num);
w=del(w,num);
}
else{
printf("\n删除完毕！");
break;
}
}
printf("你已退出！");
print(w);
}
struct vehicle *del(struct vehicle *h,int num)//删除操作
{
struct vehicle *p1,*p2;
p1=p2=h;
while(p1->next!=NULL && p1->num!=num)
{
p2=p1;
p1=p1->next;
}
if(p1->num == num)
{
if(p1==h)
{
h=p1->next;
}
else{
p2->next=p1->next;
}
}
else{
printf("\n未找到相关数据！");
}
return h;
}
struct vehicle *change(struct vehicle *h)//更改操作
{
struct vehicle *cas1(struct vehicle *h1);
struct vehicle *cas2(struct vehicle *h1);
struct vehicle *cas3(struct vehicle *h1);
struct vehicle *cas4(struct vehicle *h1);
struct vehicle *cas5(struct vehicle *h1);
void print1(struct vehicle *h1);
struct vehicle *p1,*p2,*p0;
p2=p1=h;
int num;
int ch,input;
p0=NULL;
while(1)
{
printf("\n是否需要更改(Y/N): ");
do{
ch=getchar();
} while(ch!='Y' && ch!='N');
if(ch=='Y')
{
printf("\n请输入要更改的编号：");
scanf("%d",&num);
while(p1->num!=num && p1->next!=NULL)
{
p2=p1;
p1=p1->next;
}
if(p1->num == num)
{
p0=p1;
printf("\n编码\t车型\t品牌\t\t车牌\t\t公司");
printf("\n%d\t%s\t%s\t\t%s\t%s",p0->num,p0->tpy,p0->ppai,p0->chepai,p0->gongsi);
printf("\n*************执行操作******************");
printf("\n1、编码 2、车型 3、品牌 4、车牌 5、公司");
printf("\n请输入你的操作：");
scanf("%d",&input);
switch(input)
{
case 1:p0=cas1(p0);print1(p0); break;
case 2:p0=cas2(p0);print1(p0); break;
case 3:p0=cas3(p0);print1(p0); break;
case 4:p0=cas4(p0);print1(p0); break;
case 5:p0=cas5(p0);print1(p0); break;
default:printf("输入错误！");break;
}
}
else{
printf("\n未找到相关数据！");
}
}
else{
printf("\n更改完毕!你已退出！");
break;
}
}
return h;
}
struct vehicle *cas1(struct vehicle *h1)//编码更改
{
struct vehicle *p;
p=h1;
printf("请输入新的编号：");
scanf("%d",&p->num );
return p;
}
struct vehicle *cas2(struct vehicle *h1)//车型更改
{
struct vehicle *p;
p=h1;
char a[30];
printf("请输入新的车型：");
scanf("%s",&a);
strcpy(p->tpy,a);
return p;
}
struct vehicle *cas3(struct vehicle *h1)//品牌更改
{
struct vehicle *p;
p=h1;
char a[30];
printf("请输入新的品牌：");
scanf("%s",&a);
strcpy(p->ppai,a);
return p;
}
struct vehicle *cas4(struct vehicle *h1)//车牌更改
{
struct vehicle *p;
p=h1;
char a[30];
printf("请输入新的车牌：");
scanf("%s",&a);
strcpy(p->chepai,a);
return p;
}
struct vehicle *cas5(struct vehicle *h1)//公司更改
{
struct vehicle *p;
p=h1;
char a[30];
printf("请输入新的公司：");
scanf("%s",&a);
strcpy(p->gongsi,a);
return p;
}
void print1(struct vehicle *h1) //单个输出
{
struct vehicle *p;
p=h1;
printf("\n已更改！信息为：");
printf("\n编码\t车型\t品牌\t\t车牌\t\t公司");
printf("\n%d\t%s\t%s\t\t%s\t%s",p->num,p->tpy,p->ppai,p->chepai,p->gongsi);
}
void print(struct vehicle *h) //输出函数
{
struct vehicle *p;
p=h;
if(h!=NULL)
{
printf("\n车辆信息为：");
printf("\n编码\t车型\t品牌\t\t车牌\t\t公司");
do{
printf("\n%d\t%s\t%s\t\t%s\t%s",p->num,p->tpy,p->ppai,p->chepai,p->gongsi);
p=p->next;
}while(p!=NULL);
}
}
今天的文章车辆管理系统c语言课程设计_管理系统源代码「建议收藏」分享到此就结束了，感谢您的阅读。
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