C语言~通讯录，可实现删除、查找、更改等操作

通讯录：可以存储1000人的信息，包括姓名、年龄、性别、住址、联系方式，并能对其进行删除、查找、更改、排序、清空、显示、添加等操作。

AddressBook.h

#include
#include
#include
#include

#define NAME 15
#define SEX 5
#define PHONE 15
#define ADDRESS 30
#define MAX 1000

typedef struct people
{
    char name[NAME];
    char sex[SEX];
    int age;
    char phone[PHONE];
    char address[ADDRESS];
}PeopleList;

typedef struct Book
{
    PeopleList people[MAX];
    int count;
}PBook,*PB;

void menu();//开始界面
void ExitBook();//退出
void ShownBook(PB pbook);//显示
void AddBook(PB pbook);//添加
void Delate(PB pbook);//删除
int SearchName(PB pbook, const char* name);//寻找联系人下标，方便其他函数操作
void FindBook(PB pbook);//查找
void Empty(PB pbook);//清空
void ModifyBook(PB pbook);//修改
void SortBook(PB pbook);//排序

Book.c

#include"AddressBook.h"

void menu()
{
    printf("***************************************\n");
    printf("************小胖墩的通讯录*************\n");
    printf("**0.退出通讯录           1.添加联系人**\n");
    printf("**2.删除联系人           3.查找联系人**\n");
    printf("**4.修改信息             5.显示通讯录**\n");
    printf("**6.清空通讯录           7.按名字排序**\n");
    printf("***************************************\n");
}
int SearchName(PB pbook, const char* name)
{
    int i = 0;
    for (; i < pbook->count; i++)
    {
        if (0 == strcmp((pbook->people[i].name), name))
            return i;
    }
    return -1;//不能返回0，有可能查到的联系人是第一个，下标为0，返回0的话，则会将第一个联系人漏掉
}
void ExitBook()//退出
{
    printf("bye!\n");
    Sleep(1000);
}
void ShownBook(PB pbook)//显示
{
    if (pbook->count == 0)
        printf("通讯录为空！\n");
    else
    {
        int i = 0;
        printf("****************************小胖墩的通讯录*************************\n");
        printf("%10s\t%5s\t%6s\t%9s\t%9s\t\n", "姓名", "年龄", "性别", "住址", "联系方式");
        for (i = 0; i < pbook->count; i++)
        {
            printf("%10s\t%4d\t%5s\t%9s\t%10s\t\n", pbook->people[i].name, pbook->people[i].age, pbook->people[i].sex,
                pbook->people[i].address, pbook->people[i].phone);
        }
    }

}
void AddBook(PB pbook)//添加
{
    if (MAX == pbook->count)
    {
        printf("通讯录已满!\n");
        return;
    }
    else
    {       
        printf("请输入姓名>");
        scanf("%s", pbook->people[pbook->count].name);
        printf("请输入年龄>");
        scanf("%d", &(pbook->people[pbook->count].age));
        printf("请输入性别>");
        scanf("%s", pbook->people[pbook->count].sex);
        printf("请输入住址>");
        scanf("%s", pbook->people[pbook->count].address);
        printf("请输入电话>");
        scanf("%s", pbook->people[pbook->count].phone);
        (pbook->count)++;
    }
}
void Delate(PB pbook)//删除
{
    if (pbook->count <= 0 || pbook->count > MAX) 
    {
        printf("没有联系人，无法执行此操作!\n");
        return;
    }
    else
    {
        printf("请输入你要删除的对象>");
        char name[NAME] = { 0 };
        scanf("%s", name);
        int ret = SearchName(pbook, name);//查找删除对象的下标
        if (ret!=-1)//删除对象即将后面元素依次前移一位
        {
            /*//优化,删除的对象和最后一个元素交换，数量减1实现删除
            PeopleList tmp;
            tmp=pbook->people[ret];
            pbook->people[ret] = pbook->people[pbook->count-1];
            pbook->people[pbook->count-1] = tmp;
            pbook->count--;
            printf("删除成功!\n");
            SortBook(pbook);*/

            for (int i = ret; i < pbook->count; i++)
            {
                pbook->people[i] = pbook->people[i + 1];
            }
            pbook->count--;
        }
        else
            printf("没有此联系人！\n");
    }
}
void FindBook(PB pbook)
{
    if (0 == pbook->count)
    {
        printf("无此联系人!\n");
        return;
    }
    printf("请输入你要查找的对象>");
    char name[10] = { 0 };
    scanf("%s", name);
    int ret = SearchName(pbook, name);
    if (ret!=-1)
    {
        printf("找到了你要查找的对象>\n");
        printf("姓名:%s   年龄:%d  性别:%s  住址:%s  联系方式:%s\n", pbook->people[ret].name,
                   pbook->people[ret].age,pbook->people[ret].sex,pbook->people[ret].address,pbook->people[ret].phone);
    }
    else
    {
        printf("没有此联系人!\n");
        return;
    }
}
void Empty(PB pbook)
{
    pbook->count = 0;
    printf("清空成功！\n");
}
void ModifyBook(PB pbook)
{
    if (0 == pbook->count)
    {
        printf("通讯录为空，无法执行此操作!\n");
        return;
    }
    printf("请输入需要修改的对象>");
    char name[NAME] = { 0 };
    scanf("%s", name);
    int ret=SearchName(pbook, name);
    if (ret != -1)
    {
        int input = 0;
        printf("修改什么内容>\n");
        printf("**1.姓名 2.年龄 3.性别 4.住址 5.联系方式**\n");
        scanf("%d",&input);
        switch (input)
        {
        case 1:
            printf("输入新姓名>");
            char NewName[NAME] = { 0 };
            scanf("%s", &NewName);
            strcpy(pbook->people[ret].name,NewName);
            break;
        case 2:
            printf("输入新年龄>");
            int Newage = 0;
            scanf("%d", &Newage);
            pbook->people[ret].age = Newage;
            break;
        case 3:
            printf("输入新性别>");
            char Newsex[SEX] = { 0 };
            scanf("%s", &Newsex);
            strcpy(pbook->people[ret].sex, Newsex);
            break;
        case 4:
            printf("输入新住址>");
            char Newaddres[ADDRESS] = { 0 };
            scanf("%s", &Newaddres);
            strcpy(pbook->people[ret].address, Newaddres);
            break;
        case 5:
            printf("输入新联系方式>");
            char Newphone[PHONE] = { 0 };
            scanf("%s", &Newphone);
            strcpy(pbook->people[ret].phone, Newphone);
            break;
        default:
            break;
        }
    }
    else
    {
        printf("没有此联系人!\n");
        return;
    }
}
void SortBook(PB pbook)
{
    if (0 == pbook->count)
    {
        printf("通讯录空!\n");
        return;
    }
    for (int i = 0; i < pbook->count; i++)//冒泡排序
    {
        for (int j = i+1; j < pbook->count; j++)
        {
            if (1 == strcmp(pbook->people[i].name, pbook->people[i + 1].name)) 
            {
                PeopleList tmp=pbook->people[i];
                pbook->people[i] = pbook->people[i + 1];
                pbook->people[i + 1] = tmp;
            }
        }   
    }
    ShownBook(pbook);
}

test.c

#include"AddressBook.h"

int main()
{
    menu();
    PBook pbook = { 0 };
    while (1)
    {
        printf("请选择>");
        int input = 0;
        scanf("%d", &input);
        switch (input)
        {
        case 1:
            AddBook(&pbook);
            break;
        case 2:
            Delate(&pbook);
            break;
        case 3:
            FindBook(&pbook);
            break;
        case 4:
            ModifyBook(&pbook);
            break;
        case 5:
            ShownBook(&pbook);
            break;
        case 6:
            Empty(&pbook);
            break;
        case 7:
            SortBook(&pbook);
            break;
        case 0:
            ExitBook();
            return 0;
        default:
            printf("选择错误");
            break;
        }
    }
    system("pause");
    return 0;
}