目录
设计要求
c语言模拟实现通讯录：😶🌫️
要求：用结构体建立一个通讯录，通讯录内容包括姓名、年龄、电话、地址，实现以下功能
❤️功能1：增加联系人
❤️功能2：减少联系人
❤️功能3：查找指定联系人信息
❤️功能4：修改指定联系人信息
❤️功能5：查看通讯录列表
❤️功能6：排序
实现框图
一起实现~
加油~
数组版
1.state.h
需要包含的头文件及定义
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<assert.h>
#define DATA_SZ 1000
#define NAME_MAX 20
#define TELE_MAX 20
#define ADDRESS_MAX 30定义的枚举类型以及结构体
enum choose
{
EXIT,
ADD,
SUB,
SREACH,
MODIFY,
LIST,
SORT
};
typedef struct content
{
char name[NAME_MAX];
int age;
char telephone[TELE_MAX];
char address[ADDRESS_MAX];
}content;
typedef struct address_book
{
content data [DATA_SZ];
int sz;
}address_book;函数声明
//初始化通讯录
void Init_book(address_book* book);
//增加联系人
void Add_contacts(address_book* book);
//删除联系人
void Sub_contacts(address_book* book);
//查找指定联系人
void Find_contacts(address_book* book);
//更改联系人信息
void Modify_contacts(address_book* book);
//查看列表
void List_contacts(const address_book* book);
//排序
void Bubble_sort(address_book* book);2.frame.c
菜单
void Menu()
{
printf("*****************************************\n");
printf("*****************************************\n");
printf("******** 1.Add 2.Sub *********\n");
printf("******** 3.Sreach 4.modify *********\n");
printf("******** 5.list 6.sort *********\n");
printf("******** 0.exit *********\n");
printf("*****************************************\n");
}main函数
int main()
{
int input = 0;
//创建通讯录
address_book book;
//初始化通讯录
Init_book(&book);
do
{
Menu();
printf("请选择:");
scanf("%d", &input);
switch (input)
{
case ADD:
Add_contacts(&book);
break;
case SUB:
Sub_contacts(&book);
break;
case SREACH:
Find_contacts(&book);
break;
case MODIFY:
Modify_contacts(&book);
break;
case LIST:
List_contacts(&book);
break;
case SORT:
Bubble_sort(&book);
break;
case EXIT:
printf("退出程序!\n");
break;
default:
printf("输入非法，请重新输入！\n");
break;
}
} while (input);
return 0;
}3.function.c
初始化函数
//初始化
void Init_book(address_book* book)
{
memset(book->data, 0, sizeof(book->data));
book->sz = 0;
}查找信息函数
//查找信息
int Find(const address_book* book, const char* input)
{
assert(book);
int i = 0;
for (i = 0; i < book->sz; i++)
{
if (strcmp(book->data[i].name, input) == 0)
{
return i;
}
}
return -1;
}增加联系人函数
//增加联系人
void Add_contacts(address_book* book)
{
system("cls");
assert(book);
if (book->sz == DATA_SZ)
{
printf("通讯录已满，不可继续添加!\n");
}
else
{
printf("请输入联系人名字：");
scanf("%s", book->data[book->sz].name);
printf("请输入联系人年龄：");
scanf("%d", &(book->data[book->sz].age));
printf("请输入联系人电话：");
scanf("%s", book->data[book->sz].telephone);
printf("请输入联系人住址：");
scanf("%s", book->data[book->sz].address);
book->sz++;
printf("添加成功!\n");
}
system("pause");
system("cls");
}删除联系人函数
//删除联系人
void Sub_contacts(address_book* book)
{
system("cls");
assert(book);
if (book->sz == 0)
{
printf("联系人为空\n");
}
else
{
char input[NAME_MAX] = { 0 };
printf("请输入需要删除联系人的人名：");
scanf("%s", input);
int ret = Find(book, input);//查找并对比信息
if (ret != -1)
{
int i = 0;
for (i = ret; i < book->sz - 1; i++)
{
book->data[i].age = book->data[i + 1].age;
strcpy(book->data[i].name, book->data[i + 1].name);
strcpy(book->data[i].telephone, book->data[i + 1].telephone);
strcpy(book->data[i].address, book->data[i + 1].address);
}
book->sz--;
printf("删除成功!\n");
}
else
{
printf("未能到此联系人！\n");
}
}
system("pause");
system("cls");
}
查找指定联系人函数
//查找指定联系人
void Find_contacts(address_book* book)
{
system("cls");
assert(book);
if (book->sz == 0)
{
printf("联系人为空");
}
else
{
char input[NAME_MAX] = { 0 };
printf("请输入姓名：");
scanf("%s", input);
int ret = Find(book, input);//查找并对比信息
if (ret != -1)
{
printf("*****************************************\n");
printf("%-6s\t%-4d\t%-12s\t%-10s\n",
book->data[ret].name,
book->data[ret].age,
book->data[ret].telephone,
book->data[ret].address);
printf("*****************************************\n");
}
else
{
printf("未能到此联系人！\n");
}
}
system("pause");
system("cls");
}更改联系人信息函数
//更改联系人信息
void Modify_contacts(address_book* book)
{
system("cls");
assert(book);
if (book->sz == 0)
{
printf("联系人为空");
}
else
{
char input[NAME_MAX] = { 0 };
printf("请输入要被更改信息的姓名：");
scanf("%s", input);
int ret = Find(book, input);//查找并对比信息
if (ret != -1)
{
printf("请输入联系人名字：");
scanf("%s", book->data[ret].name);
printf("请输入联系人年龄：");
scanf("%d", &(book->data[ret].age));
printf("请输入联系人电话：");
scanf("%s", book->data[ret].telephone);
printf("请输入联系人住址：");
scanf("%s", book->data[ret].address);
printf("更改成功!\n");
}
else
{
printf("未能到此联系人！\n");
}
}
system("pause");
system("cls");
}联系人列表函数
//联系人列表
void List_contacts(const address_book* book)
{
system("cls");
assert(book);
printf("*****************************************\n");
printf("%-6s\t%-4s\t%-12s\t%-10s\n", "名字", "年龄", "电话", "住址");
int i = 0;
for (i = 0; i < book->sz; i++)
{
printf("%-6s\t%-4d\t%-12s\t%-10s\n",
book->data[i].name,
book->data[i].age,
book->data[i].telephone,
book->data[i].address);
}
printf("*****************************************\n");
system("pause");
system("cls");
}按序整理函数
//按序整理
void Bubble_sort(address_book* book)
{
system("cls");
assert(book);
if (book->sz == 0)
{
printf("联系人为空！\n");
}
else
{
int i = 0;
for (i = 0; i < book->sz - 1; i++)
{
int j = 0;
for (j = 0; j < book->sz - i - 1; j++)
{ //按名字升序
if (strcmp(book->data[j].name, book->data[j + 1].name) > 0)
{
content tmp = book->data[j];
book->data[j] = book->data[j + 1];
book->data[j + 1] = tmp;
}
}
}
printf("整理完成!\n");
}
system("pause");
system("cls");
}动态版
无需大动干戈，只需要修改以下几个函数即可~
state.h
typedef struct address_book
{
content* data;
int sz;
int capacity;
}address_book;funtion.c
初始化函数
//初始化
void Init_book(address_book* book)
{
book->data = (content*)malloc(sizeof(content));
if (book->data == NULL)
{
printf("%s", strerror(errno));
return;
}
memset(book->data, 0, sizeof(content));
book->sz = 0;
book->capacity = 1;
}动态开辟函数
//动态开辟
void Add_space(address_book* book)
{
book->data = (content*)realloc(book->data, sizeof(content) * (book->capacity + 1));
if (book->data == NULL)
{
printf("%s\n", strerror(errno));
return;
}
memset(book->data + book->sz, 0, sizeof(content));
book->capacity++;
}frame.c
无需修改~
链表版
可谓是大换血啊~
frame.c
菜单
void Menu()
{
printf("*****************************************\n");
printf("*****************************************\n");
printf("******** 1.Add 2.Sub *********\n");
printf("******** 3.Sreach 4.modify *********\n");
printf("******** 5.list 6.sort *********\n");
printf("******** 0.exit *********\n");
printf("*****************************************\n");
}主函数
int main()
{
int input = 0;
//初始化通讯录
address_book* head = NULL;
address_book* tail = NULL;
do
{
Menu();
printf("请选择:");
scanf("%d", &input);
switch (input)
{
case ADD:
Add_contacts(&head, &tail);
break;
case SUB:
Sub_contacts(&head, &tail);
break;
case SREACH:
Find_contacts(&head, &tail);
break;
case MODIFY:
Modify_contacts(&head, &tail);
break;
case LIST:
List_contacts(&head);
break;
case SORT:
Bubble_sort(&head);
break;
case EXIT:
printf("退出程序!\n");
break;
default:
printf("输入非法，请重新输入！\n");
break;
}
} while (input);
return 0;
}function.c
查找信息函数
//查找信息
address_book* Find(const address_book** head, address_book** last, const char* input)
{
assert(head);
address_book* cur = *head;
while (cur)
{
if (strcmp(cur->name, input) == 0)
{
return cur;
}
*last = cur;
cur = cur->next;
}
return NULL;
}增加联系人函数
//增加联系人
void Add_contacts(address_book** head, address_book** tail)
{
system("cls");
assert(head && tail);
//开辟动态内存
address_book* ptr = (address_book*)malloc(sizeof(address_book));
if (ptr == NULL)
{
printf("%s", strerror(errno));
return;
}
memset(ptr, 0, sizeof(address_book));
printf("请输入联系人名字：");
scanf("%s", ptr->name);
printf("请输入联系人年龄：");
scanf("%d",&(ptr->age));
printf("请输入联系人电话：");
scanf("%s", ptr->telephone);
printf("请输入联系人住址：");
scanf("%s", ptr->address);
if (*head == NULL)
{
*head = ptr;
*tail = ptr;
}
else
{
(*tail)->next = ptr;
*tail = ptr;
}
printf("添加成功!\n");
system("pause");
system("cls");
}删除联系人函数
//删除联系人
void Sub_contacts(const address_book** head, address_book** tail)
{
system("cls");
assert(head && tail);
if (*head == NULL)
{
printf("联系人为空\n");
}
else
{
char input[NAME_MAX] = { 0 };
printf("请输入需要删除联系人的人名：");
scanf("%s", input);
address_book* last = *head;//记录被删除的结点的上一个结点
address_book* ret = Find(head, &last, input);//查找并对比信息
if (ret != NULL)
{
if (ret == *head)
{
*head = ret->next;
free(ret);
ret = NULL;
}
else if (ret == *tail)
{
*tail = last;
(*tail)->next = NULL;
free(ret);
ret = NULL;
}
else
{
last->next = ret->next;
free(ret);
ret = NULL;
}
printf("删除成功!\n");
}
else
{
printf("未能到此联系人！\n");
}
}
system("pause");
system("cls");
}查找指定联系人函数
//查找指定联系人
void Find_contacts(const address_book** head)
{
system("cls");
assert(head);
if (*head == NULL)
{
printf("联系人为空\n");
}
else
{
char input[NAME_MAX] = { 0 };
printf("请输入需要查找的联系人的姓名：");
scanf("%s", input);
address_book* last = *head;
address_book* ret = Find(head, &last, input);
if (ret != NULL)
{
printf("*****************************************\n");
printf("%-6s\t%-4d\t%-12s\t%-10s\n",
ret->name, ret->age, ret->telephone, ret->address);
printf("*****************************************\n");
}
else
{
printf("未能到此联系人！\n");
}
}
system("pause");
system("cls");
}更改联系人信息函数
//更改联系人信息
void Modify_contacts(address_book** head)
{
system("cls");
assert(head);
if (*head == NULL)
{
printf("联系人为空\n");
}
else
{
char input[NAME_MAX] = { 0 };
printf("请输入需要查找的联系人的姓名：");
scanf("%s", input);
address_book* last = *head;
address_book* ret = Find(head, &last, input);
if (ret != NULL)
{
printf("请输入联系人名字：");
scanf("%s", ret->name);
printf("请输入联系人年龄：");
scanf("%d", &(ret->age));
printf("请输入联系人电话：");
scanf("%s", ret->telephone);
printf("请输入联系人住址：");
scanf("%s", ret->address);
printf("更改成功!\n");
}
else
{
printf("未能到此联系人！\n");
}
}
system("pause");
system("cls");
}查看联系人列表函数
//联系人列表
void List_contacts(const address_book** head)
{
system("cls");
assert(head);
address_book* cur = *head;
printf("*****************************************\n");
printf("%-6s\t%-4s\t%-12s\t%-10s\n", "名字", "年龄", "电话", "住址");
while (cur)
{
printf("%-6s\t%-4d\t%-12s\t%-10s\n",
cur->name, cur->age, cur->telephone, cur->address);
cur = cur->next;
}
printf("*****************************************\n");
system("pause");
system("cls");
}排序函数
//按序整理
void Bubble_sort(const address_book** head)
{
system("cls");
assert(head);
if (*head == NULL)
{
printf("联系人为空\n");
}
else
{
char s_tmp[ADDRESS_MAX] = { 0 };
int i_tmp = 0;
int count = 0;//记录结点个数
address_book* cur_ = *head;
while (cur_)
{
count++;
cur_ = cur_->next;
}
int i = 0;
for (i = 0; i < count - 1; i++)
{
address_book* cur = *head;
int j = 0;
for (j = 0; j < count - 1 - i; j++)
{
if (strcmp(cur->name, cur->next->name) > 0)//升序
{
strcpy(s_tmp, cur->name);
strcpy(cur->name, cur->next->name);
strcpy(cur->next->name, s_tmp);
int i_tmp = cur->age;
cur->age = cur->next->age;
cur->next->age = i_tmp;
strcpy(s_tmp, cur->telephone);
strcpy(cur->telephone, cur->next->telephone);
strcpy(cur->next->telephone, s_tmp);
strcpy(s_tmp, cur->address);
strcpy(cur->address, cur->next->address);
strcpy(cur->next->address, s_tmp);
}
cur = cur->next;
}
}
printf("整理完成!\n");
}
system("pause");
system("cls");
}
state.h
包含的头文件和定义
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<assert.h>
#define NAME_MAX 20
#define TELE_MAX 20
#define ADDRESS_MAX 20枚举类型和结构体
enum choose
{
EXIT,
ADD,
SUB,
SREACH,
MODIFY,
LIST,
SORT
};
typedef struct address_book
{
char name[NAME_MAX];
int age;
char telephone[TELE_MAX];
char address[ADDRESS_MAX];
struct address_book* next;
}address_book;函数声明
//增加联系人
void Add_contacts(address_book** head, address_book** tail);
//删除联系人
void Sub_contacts(const address_book** head, address_book** tail);
//查找指定联系人
void Find_contacts(const address_book** head);
//更改联系人信息
void Modify_contacts(address_book** head);
//查看列表
void List_contacts(const address_book** head);
//排序
void Bubble_sort(const address_book** head);
码字不易~
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