通訊錄----- 增刪改查

contact.h

<span style="font-size:24px;">#include<string.h>
#include<stdio.h>
#ifndef __CONTACT_H__
#define __CONTACT_H__
#define MAX_NAME 20
#define MAX_SEX 10
#define MAX_TELE 12
#define MAX_ADDR 20
#define MAX_DHB 1000

typedef struct Peo
{
	char name[MAX_NAME];
	char sex[MAX_SEX];
	int age;
	char tele[MAX_TELE];
	char addr[MAX_ADDR];
}PEO;
typedef struct Contact
{
	PEO dhb[MAX_DHB];
	int count;
}PCON,*Pcon;
Pcon pcon;
void add_peo(Pcon pcon);
void del_peo(Pcon pcon);
void mod_peo(Pcon pcon);
void sear_peo(Pcon pcon);
void show_peo(Pcon pcon);
void clear_peo(Pcon pcon);
#endif</span>

contact.c

#include"contact.h"
int find(char name[],Pcon pcon)
{
	int i=0;
	for (i = 0; i < pcon->count; i++)
	{
		if (strcmp(name, pcon->dhb[i].name) == 0)
			return i;
	}
	return -1;
}
void add_peo(Pcon pcon)
{
	if (MAX_DHB == pcon->count)
	{
		printf("電話本已滿");
	}
	else
	{
		printf("請輸入名字：");
		scanf("%s", pcon->dhb[pcon->count].name);
		printf("請輸入性別：");
		scanf("%s", pcon->dhb[pcon->count].sex);
		printf("請輸入年齡：");
		scanf("%d", &(pcon->dhb[pcon->count].age));
		printf("請輸入電話：");
		scanf("%s", pcon->dhb[pcon->count].tele);
		printf("請輸入地址：");
		scanf("%s", pcon->dhb[pcon->count].addr);
		printf("添加成功！");
		pcon->count++;
	}
}
void del_peo(Pcon pcon)
{
	int ret = 0;
	int i = 0;
	char name[MAX_NAME];
	printf("請輸入要刪除的人的名字：");
	scanf("%s", name);
	ret=find(name, pcon);
	if (ret == -1)
		printf("沒有此人");
	else
	{
		for (i = ret; i < pcon->count - 1; i++)
		{
			pcon->dhb[i] = pcon->dhb[i + 1];
		
		}
		printf("刪除成功！");
		pcon->count --;
	}
}
void mod_peo(Pcon pcon)
{
	char name[MAX_NAME];
	int ret = 0;
	printf("請輸入要修改的人的名字：");
	scanf("%s", name);
	ret=find(name, pcon);
	if (ret == -1)
		printf("沒有此人");
	else
	{
		printf("請輸入名字：");
		scanf("%s", pcon->dhb[ret].name);
		printf("請輸入性別：");
		scanf("%s", pcon->dhb[ret].sex);
		printf("請輸入年齡：");
		scanf("%d", &(pcon->dhb[ret].age));
		printf("請輸入電話：");
		scanf("%s", pcon->dhb[ret].tele);
		printf("請輸入地址：");
		scanf("%s", pcon->dhb[ret].addr);
		printf("修改成功！");
	}
}
void sear_peo(Pcon pcon)
{
	char name[MAX_NAME];
	int ret = 0;
	printf("請輸入要查找的人的名字：");
	scanf("%s", name);
	ret=find(name, pcon);
	if (ret == -1)
		printf("查無此人");
	else
	{
		printf("%5s\t", pcon->dhb[ret].name);
		printf("%5s\t", pcon->dhb[ret].sex);
		printf("%5d\t", pcon->dhb[ret].age);
		printf("%15s\t", pcon->dhb[ret].tele);
		printf("%8s\n", pcon->dhb[ret].addr);
	}

}
void show_peo(Pcon pcon)
{
	int i = 0;
	printf("%5s%5s%5s%15s%8s\n","Name","Sex","Age","Tele","Addr");
	for (i = 0; i < pcon->count; i++)
	{
		printf("%5s", pcon->dhb[i].name);
		printf("%5s", pcon->dhb[i].sex);
		printf("%5d", pcon->dhb[i].age);
		printf("%15s", pcon->dhb[i].tele);
		printf("%8s\n", pcon->dhb[i].addr);
	}
}
void clear_peo(Pcon pcon)
{
	pcon->count = 0;
	printf("清空成功！");
}

test.c

#include"contact.h"
void print_menu()
{
	printf("*************************\n");
	printf("***1.add      2.del   ***\n");
	printf("***3.modify   4.search***\n");
	printf("***5.show     6.clear ***\n");
	printf("*************************\n");
}
int main()
{
	int input = 1;
	PCON con;
	con.count = 0;
	while (input)
	{
		print_menu();
		printf("請選擇> ");
		scanf("%d", &input);
		switch (input)
		{
		case 1:
			add_peo(&con);
			break;
		case 2:
			del_peo(&con);
			break;
		case 3:
			mod_peo(&con);
			break;
		case 4:
			sear_peo(&con);
			break;
		case 5:
			show_peo(&con);
			break;
		case 6:
			clear_peo(&con);
			break;
		default:
			break;
		}
	}
	return 0;
}