C语言实现一个简单的通讯录

实现一个通讯录,可以保存联系人姓名、电话、年龄、性别、地址
头文件
`#ifndef CONTACT_H
#include
#include
#include
#include
enum Option
{
EXIT,
ADD,
SEAR,
DEL,
SHOW,
CLEAR,
SORT
};

#define MAX_NAME 20
#define MAX_TEL 11
#define MAX_ADDR 15
#define MAX_SEX 3
#define MAX_NUMPERSON 1000
#define MAX_STR 20
typedef struct Personlnfo
{
char name[MAX_NAME];
short age;
char tele[MAX_TEL];
char addr[MAX_ADDR];
char sex[MAX_SEX];
}Personlnfo;
//通讯录
typedef struct Contact
{
Personlnfo per[MAX_NUMPERSON];
int usedSize;//被使用的个数
}Contact;
void InitContact(Contact *pCon);
void AddContact(Contact *pCon);
int SearchContact(Contact *pCon);
void DelContact(Contact *pCon);
void ShowContact(Contact *pCon);
void ClearContact(Contact *pCon);
#endif`
contact.c文件

#define _CRT_SECURE_NO_WARNINGS 1
#include"Contact.h"
void InitContact(Contact *pCon)
{
	assert(pCon != NULL);
	pCon->usedSize = 0;
	memset(pCon->per, 0, sizeof(pCon->per));
}
//添加一个人物到通讯录
void AddContact(Contact *pCon)
{
	if (pCon->usedSize == MAX_NUMPERSON)
	{
		printf("不好意思,通讯录满了\n");
		return;
	}
	printf("请输入姓名;");
	scanf("%s", pCon->per[pCon->usedSize].name);
	printf("请输入性别;");
	scanf("%s", pCon->per[pCon->usedSize].sex);
	printf("请输入年龄;");
	scanf("%d",&( pCon->per[pCon->usedSize].age));
	printf("请输入电话;");
	scanf("%s", pCon->per[pCon->usedSize].tele);
	printf("请输入地址;");
	scanf("%s", pCon->per[pCon->usedSize].addr);
	pCon->usedSize++;
	printf("添加成功\n");
}
int SearchContact(Contact *pCon)
{
	int i = 0;
	char name[MAX_NAME] = {0};
	assert(pCon != NULL);
	if (pCon->usedSize == 0)
	{
		printf("通讯录为空");
		return -1;
	}
	printf("请输入姓名\n");
	scanf("%s", name);
	for (i = 0; i < pCon->usedSize; i++)
	{
		if (strcmp(pCon->per[i].name, name) == 0)
			return 1;
		else
			return -1;
	}
}
void DelContact(Contact *pCon)
{
	int index = SearchContact(pCon);
	int i = 0;
	assert(pCon != NULL);
	if (index == -1)
	{
		printf("查无此人\n");
		return;
	}
	for (i = index; i usedSize-1; i++)
	{
		pCon->per[i] = pCon->per[i + 1];
	}
	pCon->usedSize--;
	printf("删除成功\n");
}
void ShowContact(Contact *pCon)
{
	int i = 0;
	assert(pCon != NULL);
	printf("%-20s %-3s %-10s %-11s %-15s\n", "姓名", "性别", "年龄", "电话", "地址");
	for (i = 0; i < pCon->usedSize; i++)
	{
		printf("%-20s %-3s %-10d %-11s %-15s\n", pCon->per[i].name, pCon->per[i].sex, pCon->per[i].age, pCon->per[i].tele, pCon->per[i].addr);
	}
}
void ClearContact(Contact *pCon)
{
	pCon->usedSize = 0;
}

test.c文件

#define _CRT_SECURE_NO_WARNINGS 1
#include"Contact.h"
void menu()
{
	printf("********1.add**********2.search*********\n");
	printf("********3.del**********4.show***********\n");
	printf("********5.clear********6.sort***********\n");
	printf("********0.exit**************************\n");
}
void start()
{
	int input = 0;
	//初始化通讯录  数组 
	Contact con;
	InitContact(&con);
	do
	{
		menu();
		printf("请输入你的操作>>");
		scanf("%d", &input);
		switch (input)
		{
		case ADD:
			AddContact(&con);
			break;
		case SEAR:
			SearchContact(&con);
			break;
		case DEL:
			DelContact(&con);
			break;
		case SHOW:
			ShowContact(&con);
			break;
		case CLEAR:
			ClearContact(&con);
			break;
		}
	} while (input);
}
int main()
{
	start();
	return 0;
}

你可能感兴趣的:(C语言)