main.c
#include <unistd.h>
#include "SeqList.h"
#include "User.h"int main()
{SL user;SLInit(&user);char ans = 0;printf("是否需要导入昨日续住客人的数据:y/n\n");scanf(" %c", &ans);if (ans == 'y'){LoadUser(&user);}else if(ans!='n'){printf("请重新输入y/n\n");scanf(" %c",&ans);}menu();printf("请输入选项:");int choice = 0;while (scanf("%d", &choice)){switch (choice){case 1:userInfoGet(&user);break;case 2:find(&user);break;case 3:remedy(&user);break;case 4:deleteUser(&user);break;case 5:sortUser(&user);break;case 6:printUser(&user);if(user.size==0){printf("当前没有客人入住");} else{printf("当前入住有%d位客人\n",user.size);}break;case 7:printf("当前入住有%d位客人\n剩余%d间房间\n",user.size,user.Max);break;case 8:destroyUser(&user);printf("谢谢使用");return 1;default:printf("请按照菜单重新输入:");break;}usleep(1000);menu();printf("请输入选项:");}
}
Seqlist.c
#include "SeqList.h"//顺序表的初始化
void SLInit(SL* ps)
{assert(ps);//确保没有传入空指针ps->SeqList = NULL;ps->size = 0;ps->Max = 50;//初始化房间最大数量ps->capacity = 0;
}//顺序表的销毁
void SLDestroy(SL* ps)
{assert(ps);if (ps->SeqList){free(ps->SeqList);}ps->SeqList = NULL;ps->size = 0;ps->capacity = 0;
}//顺序表的扩容
void SLCheckCapacity(SL* ps)
{assert(ps);SLDataType* temp = NULL;if (ps->size == ps->capacity){int newCapacity = ps->capacity;temp = (SLDataType*)realloc(ps->SeqList, (newCapacity = (ps->capacity == 0) ? 4 : (ps->capacity * 2)) * sizeof(SLDataType));//扩容assert(temp);ps->SeqList = temp;ps->capacity = newCapacity;temp = NULL;}
}//顺序表的尾部插入
//当顺序表有足够的空间插入时(包括有内容和顺序表为空)
void SLPushBack(SL* ps, SLDataType x)
{assert(ps);//顺序表的扩容SLCheckCapacity(ps);//确保SeqList指针不为空之后判断容量是否足够//当顺序表有足够的空间插入时(包括有内容和顺序表为空)ps->SeqList[ps->size] = x;ps->size++;ps->Max--;}
//顺序表的指定位置删除
void SLErase(SL* ps, int pos)
{assert(ps);assert(0 <= pos && pos <= ps->size);//确保pos为有效位置for (int i = pos + 1; i < ps->size; i++){ps->SeqList[i - 1] = ps->SeqList[i];}ps->size--;ps->Max++;
}
Seqlsit.h
#include "SeqList.h"//顺序表的初始化
void SLInit(SL* ps)
{assert(ps);//确保没有传入空指针ps->SeqList = NULL;ps->size = 0;ps->Max = 50;//初始化房间最大数量ps->capacity = 0;
}//顺序表的销毁
void SLDestroy(SL* ps)
{assert(ps);if (ps->SeqList){free(ps->SeqList);}ps->SeqList = NULL;ps->size = 0;ps->capacity = 0;
}//顺序表的扩容
void SLCheckCapacity(SL* ps)
{assert(ps);SLDataType* temp = NULL;if (ps->size == ps->capacity){int newCapacity = ps->capacity;temp = (SLDataType*)realloc(ps->SeqList, (newCapacity = (ps->capacity == 0) ? 4 : (ps->capacity * 2)) * sizeof(SLDataType));//扩容assert(temp);ps->SeqList = temp;ps->capacity = newCapacity;temp = NULL;}
}//顺序表的尾部插入
//当顺序表有足够的空间插入时(包括有内容和顺序表为空)
void SLPushBack(SL* ps, SLDataType x)
{assert(ps);//顺序表的扩容SLCheckCapacity(ps);//确保SeqList指针不为空之后判断容量是否足够//当顺序表有足够的空间插入时(包括有内容和顺序表为空)ps->SeqList[ps->size] = x;ps->size++;ps->Max--;}
//顺序表的指定位置删除
void SLErase(SL* ps, int pos)
{assert(ps);assert(0 <= pos && pos <= ps->size);//确保pos为有效位置for (int i = pos + 1; i < ps->size; i++){ps->SeqList[i - 1] = ps->SeqList[i];}ps->size--;ps->Max++;
}
user.c
#include <unistd.h>
#include "SeqList.h"
#include "User.h"// 系统主菜单
void menu()
{usleep(500000);printf("*****************************\n");printf("******客房管理系统*******\n");printf("*1. 办理入住\n");printf("*2. 查找客人\n");printf("*3. 修改客人信息\n");printf("*4. 退房\n");printf("*5. 以排序输出客人信息\n");printf("*6. 查看所有客人信息\n");printf("*7. 查看当前入住客人人数以及剩余房间数\n");printf("*8. 退出系统以及保存客人信息\n");printf("*****************************\n");
}
//导入历史信息
void LoadUser(SL* user)
{FILE* pf = fopen("/Users/meiyouyu/Desktop/2/user.txt", "rb");if (pf == NULL){perror("fopen error!\n");return;}User tmp;while (fread(&tmp, sizeof(User), 1, pf)){SLPushBack(user, tmp);}fclose(pf);printf("****成功导入历史入住数据****\n");
}
// 打印所有客人信息
void printUser(SL* user)
{for (int i = 0; i < user->size; i++){printf("第%d名客人:", i + 1);printf("\t身份证:%ld", user->SeqList[i].id);printf("\t姓名:%s", user->SeqList[i].name);printf("\t性别:%s", user->SeqList[i].gender);printf("\t入住房间档位:%d", user->SeqList[i].level);printf("\t入住房间号:%d\n", user->SeqList[i].location);}}
//按照房间号排序
int cmp_loc(const void* p1, const void* p2)
{return ((User *)p1)->location - ((User *)p2)->location;
}
// 打印排序后的内容
void printSortedUser(User* tmp, int size)
{for (int i = 0; i < size; i++){printf("第%d名客人:", i + 1);printf("\t客人身份证:%ld", tmp[i].id);printf("\t姓名:%s", tmp[i].name);printf("\t性别:%s", tmp[i].gender);printf("\t入住房间价格:%d", tmp[i].level);printf("\t房间号:%d\n", tmp[i].location);}
}//身份证去重
int repeat_id(User tmp,SL user)
{int i;for (i=0;i<user.size;i++){if(tmp.id==user.SeqList[i].id){return 0;}}return 1;
}// 获取输入
void userInfoGet(SL* user)
{int num = 0;char a=0;printf("请输入入住用户个数:");scanf("%d", &num);for (int i = 0; i < num; i++){User tmp;printf("请输入第%d个客人信息\n", i + 1);printf("请输入客人身份证:");scanf("%ld", &(tmp.id));while (!repeat_id(tmp,*user)){printf("身份证重复,请仔细检查重新输入\n");scanf("%ld", &(tmp.id));}printf("请输入客人姓名:");scanf("%s", tmp.name);printf("请输入客人性别:");scanf("%s", tmp.gender);printf("要查看已被入住的房间号吗?y/n\n");scanf(" %c",&a);if(a=='y'){printf("已经入住的有:\n");qsort(user->SeqList, user->size, sizeof(User), cmp_loc);printSortedUser(user->SeqList, user->size);} else if(a!='n'){printf("请重新输入y/n\n");scanf(" %c",&a);}printf("请输入客人想要入住的价格:1.199大床房,2.299双人床,3.999豪华大床房 : ");scanf("%d", &tmp.level);while (tmp.level!=999&&tmp.level!=299&&tmp.level!=199){printf("\n输入价格格式错误,请重新输入:1.199大床房,2.299双人床,3.999豪华大床房 : ");scanf("%d", &tmp.level);}printf("请输入客人入住对应等级的房间号: ");scanf("%d", &tmp.location);SLPushBack(user, tmp);printf("入住成功\n");}
}// 查找方式菜单
void menuForFind()
{printf("**************\n");printf("*1. 客人身份证\n");printf("*2. 客人姓名\n");printf("*3. 房间号\n");printf("*4. 退出查找\n");printf("**************\n");
}// 按照身份证查找,返回在表中位置
int findBy_id(SL* user, long target)
{for (int i = 0; i < user->size; i++){if (user->SeqList[i].id == target){return i;// 返回对应位置下标}}return -1;
}
//按照房间号
int findBy_loc(SL* user, long loc)
{for (int i = 0; i < user->size; i++){if (user->SeqList[i].location == loc){return i;// 返回对应位置下标}}return -1;
}// 按照名字查找
int findBy_name(SL* user, char* target)
{for (int i = 0; i < user->size; i++){if (strcmp(user->SeqList[i].name, target) == 0){return i;// 返回对应位置下标}}return -1;
}// 选择删除——返回下标
int findUser(SL* user)
{int choice = 0;int pos ;menuForFind();printf("请选择查找方式:");while (scanf("%d", &choice)){switch (choice){case 1:{long target = 0;printf("请输入需要查找的身份证id:");scanf("%ld", &target);pos = findBy_id(user, target);return pos;}case 2:{char name[50] = { 0 };printf("请输入需要查找的客人姓名:");scanf("%s", name);pos = findBy_name(user, name);return pos;}case 3:{long loc = 0;printf("请输入需要查找的身份证id:");scanf("%ld", &loc);pos = findBy_loc(user, loc);return pos;}case 4:return -1;default:menuForFind();printf("请重新按照菜单输入:\n");break;}menuForFind();printf("请选择查找方式:");}return -2;
}// 查找身份证
void findnumber(SL* a, long id)
{int i = 0;while (i != a->size) {if (id == a->SeqList[i].id) {printf("\n身份证:%ld 姓名:%s 性别:%s 房间号:%d 房间价格:%d\n",a->SeqList[i].id, a->SeqList[i].name, a->SeqList[i].gender,a->SeqList[i].location,a->SeqList[i].level);return;}i++;}printf("没有检索到对应信息的客人\n");}
//查找房间号
void findlocation(SL* a, int location)
{int i = 0;while (i != a->size){if (location == a->SeqList[i].location){printf("身份证:%ld 姓名:%s 性别:%s 房间号:%d 房间价格:%d\n",a->SeqList[i].id, a->SeqList[i].name, a->SeqList[i].gender,a->SeqList[i].location,a->SeqList[i].level);return;}i++;}printf("没有检索到对应信息的客人\n");}
// 查找姓名
void findname(SL* a, char* name){int i = 0;while (i != a->size){int j = 0;while (a->SeqList[i].name[j] == name[j] && name[j] != NULL){j++;}if (j == strlen(name)){printf("用户信息\n身份证:%ld 姓名:%s 性别:%s 入住房间号:%d 房间价格:%d\n",a->SeqList[i].id, a->SeqList[i].name, a->SeqList[i].gender,a->SeqList[i].location,a->SeqList[i].level);return;}i++;}printf("没有检索到对应信息的客人\n");}
// 查找
void find(SL* a)
{printf("请输入需要怎么查找 1.通过身份证查找 2.通过姓名查找 3.通过房间号查找:");int num = 0;scanf("%d", &num);if (num == 1) {printf("请输入需要查找的身份证:");long id = 0;scanf("%ld", &id);findnumber(a, id);}else if(num==2){printf("请输入需要查找的姓名:");char name[50];scanf(" %s", name);findname(a, name);} else if(num==3){printf("请输入需要查找的房间号:");int location;scanf(" %d", &location);findlocation(a,location);} else{printf("输入有误,请仔细检查选项\n");find(a);}
}// 修改员工
void remedy(SL* a)
{printUser(a);printf("请输入需要修改信息的人员身份证号:");long id = 0;scanf("%ld", &id);int i = 0;while (i != a->size) {if (id == a->SeqList[i].id) {break;}i++;}if(i>=a->size){printf("没有找到对应客人信息\n");return;}printf("输入需要修改的信息编号: 1.身份证 2.姓名 3.性别 4.房间号以及价格:");int num = 0;scanf("%d", &num);long id1 = 0;char name[50];char gender[10];int location;int level;switch (num) {case 1:printf("请输入修改后身份证:");scanf("%ld", &id1);a->SeqList[i].id = id1; break;case 2:printf("请输入修改后姓名:");scanf(" %s", name);strcpy(a->SeqList[i].name, name); break;case 3:printf("请输入修改后性别:");scanf(" %s", gender);strcpy(a->SeqList[i].gender, gender); break;case 4:printf("请输入修改后的房间号和价格:");scanf(" %d", &location);scanf(" %d", &level);a->SeqList[i].location = location;a->SeqList[i].level = level;break;}printf("修改完成\n");
}// 退房
void deleteUser(SL* user)
{char a=0;// 调用查找函数int pos = findUser(user);if(pos==0){return;}if (pos < -1){printf("没有此用户,请仔细核对,或者用户已经办理退房\n");return;}printf("确定为身份证为%ld的客人办理退房吗?y/n\n",user->SeqList[pos].id);scanf(" %c",&a);if(a=='y'){SLErase(user, pos);printf("退房成功\n");}else{printf("返回主菜单");}}// 排序菜单
void menuForSort()
{printf("**************\n");printf("*1. 客人身份证\n");printf("*2. 客人姓名\n");printf("*3. 房间号\n");printf("*4. 房间价格\n");printf("*5. 退出排序\n");printf("**************\n");
}// 按照身份证排序
int cmp_id(const void* p1, const void* p2)
{return ((User*)p1)->id - ((User*)p2)->id;
}
//等级排序
int cmp_lev(const void* p1, const void* p2)
{return ((User*)p1)->level- ((User*)p2)->level;
}// 名字比较
int cmp_name(const void* p1, const void* p2)
{return strcmp(((User*)p1)->name, ((User*)p2)->name);
}// 排序主体
void sortUser(SL* user)
{int choice = 0;menuForSort();printf("请选择需要排序的字段:");while (scanf("%d", &choice)){switch (choice){case 1:qsort(user->SeqList, user->size, sizeof(User), cmp_id);printSortedUser(user->SeqList, user->size);break;case 2:qsort(user->SeqList, user->size, sizeof(User), cmp_name);printSortedUser(user->SeqList, user->size);break;case 3:qsort(user->SeqList, user->size, sizeof(User), cmp_loc);printSortedUser(user->SeqList, user->size);break;case 4:qsort(user->SeqList, user->size, sizeof(User), cmp_lev);printSortedUser(user->SeqList, user->size);break;case 5:return;default:menuForSort();printf("请重新按照菜单输入:");break;}menuForSort();printf("请选择需要排序的字段:");}
}// 向文件中写入数据
void writeIntoFile(SL* user)
{FILE* pf = fopen("/Users/meiyouyu/Desktop/2/user.txt", "wb");if (pf == NULL) {perror("fopen error!\n"); return;}//将通讯录数据写⼊⽂件for (int i = 0; i < user->size; i++){fwrite(user->SeqList + i, sizeof(User), 1, pf);}fclose(pf);printf("数据保存成功!\n");
}// 信息销毁函数
void destroyUser(SL* user)
{char ans = 0;printf("当前剩余客户是否需要续住:y/n\n");scanf(" %c", &ans);if (ans == 'y'){writeIntoFile(user);}else if(ans!='n'){printf("请重新输入y/n\n");scanf(" %c",&ans);}SLDestroy(user);
}
user.h
#pragma once#include "SeqList.h"typedef struct SeqList_dynamic SL;typedef struct User
{long id;//身份证char name[50];//名字char gender[10];//性别int level;//入住房间价格int location;//入住房间号
}User;// 程序菜单
void menu();// 导入数据
void LoadUser(SL* employees);// 初始化——输入
void userInfoGet(SL* employees);// 查找方式菜单
void menuForFind();
// 查找——返回下标
int findUser(SL* user);
// 查找——显示对应客人信息
void find(SL* a);// 修改信息
void remedy(SL* a);// 删除员工信息
void deleteUser(SL* user);// 排序菜单
void menuForSort();
// 按照指定内容排序
void sortUser(SL* user);
// 打印排序后的内容
void printSortedUser(User* tmp, int size);// 向文件中写入数据
void writeIntoFile(SL* user);// 销毁系统数据
void destroyUser(SL* user);// 打印所有员工信息
void printUser(SL* user);
建立如图所示的结构就可以
user.txt打开是乱码是正常的