通讯录系统

 

目录

通讯录系统头文件：

 通讯录系统Test：

通讯录系统函数源代码：

---

通讯录系统头文件：

#define _CRT_SECURE_NO_WARNINGS 1
#include 
#include 
#include 
#include 

#define INIT_CAPACITY 2
#define NEW_INIT_CAPACITY 3

typedef struct Info
{
	char name[12];
	char sex[8];
	int age;
	char telephone[12];
	char address[20];
}Info;

typedef struct Address_Book
{
	int num;
	int capacity;
	Info book[0];
}Address_Book;

enum difficult_name
{
	Exit,
	Add,
	Del,
	Search,
	Modify,
	Show,
	Empty,
	Sort
};

void Init(Address_Book** Book);
void Add_info(Address_Book** Book);
void Del_info(Address_Book** Book);
void Store(Address_Book** Book);
void Search_info(Address_Book** Book);
void Modify_info(Address_Book** Book);
void Show_info(Address_Book** Book);
void Empty_info(Address_Book** Book);
void Sort_info(Address_Book** Book);

 通讯录系统Test：

#include "通讯录啊.h"

int main()
{

	Address_Book* Book = (Address_Book*)malloc(sizeof(Address_Book) + sizeof(Info) * INIT_CAPACITY);
	if (Book == NULL)
	{
		perror("main - malloc");
		return;
	}
 	Init(&Book);

	int input = 0;
	do
	{
		printf("操作:\n");
		scanf("%d", &input);
		switch (input)
		{
		case Exit:

			Store(&Book);
			printf("程序退出!\n");
			free(Book);
			Book = NULL;

			break;
		case Add:
			Add_info(&Book);
			break;
		case Del:
			Del_info(&Book);
			break;
		case Search:
			Search_info(&Book);
			break;
		case Modify:
			Modify_info(&Book);
			break;
		case Show:
			Show_info(&Book);
			break;
		case Empty:
			Empty_info(&Book);
			break;
		case Sort:
			Sort_info(&Book);
			break;
		default:
			printf("没有该操作，请重新输入\n");
			break;
		}
	} while (input);


	return 0;
}

通讯录系统函数源代码：

#include "通讯录啊.h"

int CheckCapacity(Address_Book** Book);

void Init(Address_Book** Book)
{
	assert(Book);
	(*Book)->capacity = INIT_CAPACITY;
	(*Book)->num = 0;
	memset((*Book)->book, 0, sizeof(Info) * (*Book)->capacity);
	
	FILE* pf = fopen("Book.txt", "rb");
	if (pf == NULL)
	{
		perror("Init");
		printf(__LINE__);
		return;
	}

	Info temp = { 0 };
 	while (fread(&temp, sizeof(Info), 1, pf))
	{
 		if (0 == CheckCapacity(Book))
		{
			return;
		}
		(*Book)->book[(*Book)->num] = temp;
		(*Book)->num++;
	}

	fclose(pf);
	pf = NULL;
}

int CheckCapacity(Address_Book** Book)
{
 	assert(*Book);

 	if ((*Book)->num == (*Book)->capacity)
	{
		Address_Book* str = (Address_Book*)realloc(*Book, sizeof(Address_Book) + sizeof(Info) * ((*Book)->capacity + NEW_INIT_CAPACITY));
		if (str == NULL)
		{
			printf("增容失败!\n");
			return 0;
		}

		*Book = str;
		(*Book)->capacity += NEW_INIT_CAPACITY;
		printf("增容成功!!!\n");
		return 1;
	}

}

void Add_info(Address_Book** Book)
{

	if (0 == CheckCapacity(Book))
	{
		return;
	}

	printf("请输入联系人姓名：\n");
	scanf("%s", (*Book)->book[(*Book)->num].name);
	printf("请输入联系人性别：\n");
	scanf("%s", (*Book)->book[(*Book)->num].sex);
	printf("请输入联系人年龄：\n");
	scanf("%d", &(*Book)->book[(*Book)->num].age);
	printf("请输入联系人电话：\n");
	scanf("%s", (*Book)->book[(*Book)->num].telephone);
	printf("请输入联系人地址：\n");
	scanf("%s", (*Book)->book[(*Book)->num].address);
	(*Book)->num++;
	printf("添加成功!\n");
}

int True_False(Address_Book* Book, int* u_flag)
{

	char name[20];
	printf("输入联系人名字:\n");
	scanf("%s", name);
	for (int i = 0; i < Book->num; i++)
	{
		if (strcmp(name, Book->book[i].name) == 0)
		{
			*u_flag = i;
			return 1;
		}
	}
	return 0;
}

void Del_info(Address_Book** Book)
{
	assert(*Book);

	int u_flag = 0;
	int ret = True_False(*Book, &u_flag);

	if (ret == 1)
	{
		for (int i = u_flag; i < (*Book)->num; i++)
		{
			(*Book)->book[i] = (*Book)->book[i + 1];
		}
		printf("删除成功!\n");
	}
	else
	{
		printf("未查询到该联系人，删除失败!\n");
	}

}

void Store(Address_Book** Book)
{
	assert(*Book);

	FILE* pf = fopen("Book.txt", "wb");
	if (pf == NULL)
	{
		perror("Store");
		return;
	}

	for (int i = 0; i < (*Book)->num; i++)
	{
		fwrite((*Book)->book + i, sizeof(Info), 1, pf);
	}

	fclose(pf);
	pf = NULL;
}

void Search_info(Address_Book** Book)
{
	assert(*Book);

	int u_flag = 0;
	int ret = True_False(*Book, &u_flag);

	if (ret == 1)
	{
		printf("找到了:\n");
		//打印信息
		return;
	}
	printf("没找到!\n");

}

void Modify_info(Address_Book** Book)
{

	assert(*Book);

	int u_flag = 0;
	int ret = True_False(*Book, &u_flag);
	if (ret == 1)
	{
		printf("找到了:\n");
		//修改信息
		return;
	}
	printf("没找到!\n");
	
}

void Show_info(Address_Book** Book)
{
	assert(*Book);

	for (int i = 0; i < (*Book)->num; i++)
	{
		//打印信息
	}

}

void Empty_info(Address_Book** Book)
{
	assert(*Book);

	memset((*Book)->book, 0, sizeof(Info) * (*Book)->num);
	(*Book)->capacity = 0;
	(*Book)->num = 0;

}

int cmp(void* p1, void* p2)
{
	return strcmp(((Info*)p1)->name, ((Info*)p2)->name);
}

void Sort_info(Address_Book** Book)
{
	assert(*Book);

	//排序方式多种，可以Switch选择排序方式，这里名字排序
	qsort((*Book)->book, (*Book)->num, sizeof(Info), cmp);
	printf("排序完成!\n");
}