汽车租赁管理系统_1.docx

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1、汽车租赁管理系统#include#include#includetypedefstructcar_structcar_struct;#defineLENsizeof(car_struct)intcount=0;structcar_structcharcar_number20;charcar_model20;charcar_year20;charcar_use_year20;charcar_user_name20;charcar_user_phone_number20;charcar_lease20;charcar_lease_start_data20;charcar_lease_end_dat

2、a20;structcar_struct*next;charCar_Welcome();char*Car_Create_info_Welcome();voidCar_Create_info(car_struct*head);voidCar_search_info(car_struct*head);voidCar_show_info(car_struct*head);voidCar_lease_info(car_struct*head);voidCar_modify_info(car_struct*head);voidCar_backup_info(car_struct*head);car_st

3、ruct*init_date();voidCar_Create_structure();voidCar_show_info(car_struct*head);voidCar_search_info_by_number(car_struct*head);voidCar_search_info_by_type(car_struct*head);voidCat_info_print(car_struct*p);voidCar_modify_show();voidmain_copy(car_struct*L)charopflg;charchoice20;printf(nn%25s能否退出系统,请选择(

4、任意键/N):,);scanf(%s,&choice);if(strcmp(choice,N)=0)opflg=Car_Welcome();switch(opflg)caseA:Car_Create_info(L);break;caseB:Car_search_info(L);break;caseC:Car_lease_info(L);break;caseD:Car_modify_info(L);break;caseE:Car_show_info(L);break;caseF:Car_backup_info(L);break;caseG:printf(nn%10s*感谢您使用汽车租赁系统，系统

5、已经退出*nn,);break;return;/-车辆添加功能-voidCar_Create_info(car_struct*head)charflag10=0;car_struct*p;chars7,password7=123456;printf(nn%29s请输入管理员权限密码:,);scanf(%s,s);if(!strcmp(s,password)system(cls);strcpy(flag,Car_Create_info_Welcome();if(strcmp(flag,Y)=0)while(1)if(count=0)head=(car_struct*)malloc(LEN);p=

6、head;Car_Create_structure(p);p-next=NULL;count+;printf(nn%25s系统存有%d台车辆信息,count);printf(nn%25s能否继续录入车辆信息,请选择(Y/N):,);scanf(%s,if(strcmp(flag,Y)=0)p=head;while(p-next!=NULL)p=p-next;p=p-next=(car_struct*)malloc(LEN);Car_Create_structure(p);p-next=NULL;count+;elsebreak;elsemain_copy(head);return;main_c

7、opy(head);elseprintf(n);/i+;printf(%29s密码错误，您不是管理员!,);/*if(i=3)printf(nn%29s您不是管理员!n,);exit(0);printf(n);else*/main();voidCar_Create_structure(car_struct*car)printf(nn%25s请录入车辆车牌号:,);scanf(%s,car-car_number);printf(nn%25s请录入车辆型号:,);scanf(%s,car-car_model);printf(nn%25s请录入车辆年龄:,);scanf(%s,car-car_yea

8、r);printf(nn%25s请录入车辆使用年龄:,);scanf(%s,car-car_use_year);printf(nn%25s请录入车辆能否租用(1-是,0-否):,);scanf(%s,car-car_lease);if(strcmp(car-car_lease,1)=0)printf(nn%25s请录入车辆租用人姓名:,);scanf(%s,car-car_user_name);printf(nn%25s请录入车辆租用人联络电话:,);scanf(%s,car-car_user_phone_number);printf(nn%25s请录入车辆租用起始日期:,);scanf(%s

9、,car-car_lease_start_data);printf(nn%25s请录入车辆租用结束日期:,);scanf(%s,car-car_lease_end_data);elsestrcpy(*car).car_user_name,-);strcpy(*car).car_user_phone_number,-);strcpy(*car).car_lease_start_data,-);strcpy(*car).car_lease_end_data,-);/-车辆查询功能-voidCar_search_info(car_struct*head)car_struct*p=head;charc

10、hoice20;printf(nn%10s*欢迎登陆车辆查询显示功能*nn,);printf(%28sA.%10s按车辆车牌号查询nn,);printf(%28sB.%10s按车辆型号查询,);printf(nn%10s*欢迎登陆车辆查询显示功能*nn,);printf(nn%25s请选择车辆查询方式:,);scanf(%s,&choice);while(strcmp(choice,A)!=0&strcmp(choice,B)!=0)printf(nn%25s您选择的功能错误，请重新输入:,);scanf(%s,&choice);if(strcmp(choice,A)=0)Car_search

11、_info_by_number(head);elseif(strcmp(choice,B)=0)Car_search_info_by_type(head);main_copy(head);voidCar_search_info_by_number(car_struct*head)charmunber20;intflag=0;car_struct*p=head;printf(nn%25s请输入车辆车牌号:,);scanf(%s,&munber);while(p!=NULL)if(strcmp(p-car_number,munber)=0)Cat_info_print(p);flag=1;p=p-

12、next;if(flag=0)printf(nn%25s无任何车辆记录信息!n,);return;voidCar_search_info_by_type(car_struct*head)chartype20;intflag=0;car_struct*p=head;printf(nn%25s请输入车辆类型:,);scanf(%s,while(p!=NULL)if(strcmp(p-car_model,type)=0)Cat_info_print(p);flag=1;p=p-next;if(flag=0)printf(nn%25s无任何车辆记录信息!n,);return;/-车辆租赁功能-void

13、Car_lease_info(car_struct*head)car_struct*p=head;car_struct*q=head;charif_lease20;charcar_model20;charcar_number20;intflag=0;intflag2=0;printf(nn%10s*欢迎登陆车辆租赁功能*nn,);printf(nn%25s请输入您要租赁的车辆型号:,);scanf(%s,&car_model);printf(nn);while(p!=NULL)if(strcmp(p-car_model,car_model)=0)Cat_info_print(p);flag=1

14、;p=p-next;if(flag=0)printf(nn%25s无任何车辆记录信息!n,);elseprintf(nn%25s你能否要租赁车辆,请选择(Y/N):,);scanf(%s,&if_lease);while(strcmp(if_lease,Y)=0)q=head;flag2=0;printf(nn%25s请输入您要租赁的车牌号:,);scanf(%s,&car_number);while(q!=NULL)if(strcmp(q-car_number,car_number)=0)if(strcmp(q-car_lease,1)=0)printf(nn%25s抱歉此车辆已经出租，请选

15、择其他车辆!n,);elseprintf(nn%25s您输入的车辆并未出租,请输入下面出租信息n,);printf(nn%25s请输入承租人姓名:,);scanf(%s,&q-car_user_name);printf(nn%25s请输入承租人电话号码:,);scanf(%s,&q-car_user_phone_number);printf(nn%25s请输入租赁起始日期:,);scanf(%s,&q-car_lease_start_data);printf(nn%25s请输入租赁结束日期:,);scanf(%s,&q-car_lease_end_data);strcpy(q-car_leas

16、e,1);break;flag2=1;q=q-next;if(flag2=0)printf(nn%25s该车牌号的车辆不存在!n,);printf(nn%25s你能否要租赁其他车辆,请选择(Y/N):,);scanf(%s,&if_lease);main_copy(head);/-车辆更新功能-voidCar_modify_info(car_struct*head)car_struct*p=head;car_struct*q=head;intflag=0;charcar_number20;charif_modify20;chars7,password7=123456;printf(nn%29s

17、请输入管理员权限密码:,);scanf(%s,s);if(!strcmp(s,password)system(cls);printf(nn%10s*欢迎登陆车辆信息更新功能*nn,);dop=head;printf(nn%25s请输入您要更新信息的车牌号:,);scanf(%s,&car_number);printf(nn%25s请确认能否要更新车辆信息,请选择(Y/N):,);scanf(%s,&if_modify);while(p!=NULL)if(strcmp(p-car_number,car_number)=0)printf(nn%25s请更新车辆型号:,);scanf(%s,&p-c

18、ar_model);printf(nn%25s请更新使用年限:,);scanf(%s,&p-car_use_year);printf(nn%25s请更新车龄:,);scanf(%s,&p-car_year);if(strcmp(p-car_lease,1)=0)printf(nn%25s请更新承租人姓名:,);scanf(%s,&p-car_user_name);printf(nn%25s请更新承租人电话号码:,);scanf(%s,&p-car_user_phone_number);printf(nn%25s请更新租赁起始日期:,);scanf(%s,&p-car_lease_start_d

19、ata);printf(nn%25s请更新租赁结束日期:,);scanf(%s,&p-car_lease_end_data);flag=1;p=p-next;if(flag=0)printf(nn%25s无任何车辆记录信息!n,);printf(nn%25s请确认能否要更新其他车辆信息,请选择(Y/N):,);scanf(%s,&if_modify);while(strcmp(if_modify,Y)=0);main_copy(head);elseprintf(n);/i+;printf(%29s密码错误，您不是管理员!,);/*if(i=3)printf(nn%29s您不是管理员!n,);e

20、xit(0);printf(n);else*/main();voidCar_modify_show()printf(%28s%10s请选择车辆更新内容:nn,);printf(%28sA.%10s更新车辆型号nn,);printf(%28sB.%10s更新车辆使用年龄nn,);printf(%28sC.%10s更新车辆年限nn,);printf(%28sD.%10s更新车辆能否出租nn,);printf(%28sE.%10s更新车辆承租人nn,);printf(%28sF.%10s更新车辆承租人联络电话nn,);printf(%28sG.%10s更新车辆承租起始时间nn,);printf(%28sH.%10s更新车辆承租结束时间nn,);/-车辆备份功能-voidCar_backup_info(car_struct*head)car_struct*p=head;charoutput500=;FILE*fp;remove(car_info_backup.txt);fp=fopen(car_info_backup.txt,w);while(p!=NULL)strcat(output,车辆车牌号:);strcat(output,p-car_number);strcat(output,rn);