【零天赋C语言】——通讯录的实现

#define _CRT_SECURE_NO_WARNINGS 

#include "contact.h"

void menu()
{
	printf("***********************************************n");
	printf("**********  1.Add           2.Del     *********n");
	printf("**********  3.Sreach        4.Change  *********n");
	printf("**********  5.Print         6.Clear   *********n");
	printf("**********  7.Sort          0.Exit    *********n");
	printf("***********************************************n");
}

int main()
{
	Contact con;
	InitContact(&con);

	int input = 0;
	menu();
	do
	{
		scanf("%d", &input);
		switch (input)
		{
		case Add:
			AddContact(&con);
			break;
		case Del:
			DelContact(&con);
			break;
		case Sreach:
			SreachContact(&con);
			break;
		case Change:
			ChangeContact(&con);
			break;
		case Print:
			PrintContact(&con);
			break;
		case Clear:
			ClearContact(&con);
			break;
		case Sort:
			SortContact(&con);
			break;
		case Exit:
			printf("退出通讯录n");
			break;
		default:
			printf("输入错误，请重新输入：");
			break;
		}

	} while (input);
	return 0;
}

#define _CRT_SECURE_NO_WARNINGS 1

#include "contact.h"


//初始化-清空
void InitContact(Contact* pc)
{
	assert(pc);
	pc->sz = 0;
	memset(pc->data, 0, sizeof(pc->data));
}
void ClearContact(Contact* pc)
{
	assert(pc);
	pc->sz = 0;
	memset(pc->data, 0, sizeof(pc->data));
	printf("该通讯录已清空n");
}

//添加
void AddContact(Contact* pc)
{
	assert(pc);
	if (pc->sz == Max)
	{
		printf("通讯录已满n");
		return;
	}
	int n = 0;
	printf("请输入要添加的人数:");
	scanf("%d", &n);
	while (n--)
	{
		printf("请输入姓名：");
		scanf("%s", pc->data[pc->sz].name);
		printf("请输入年龄：");
		scanf("%d", &(pc->data[pc->sz].age));
		printf("请输入性别：");
		scanf("%s", pc->data[pc->sz].sex);
		printf("请输入电话：");
		scanf("%s", pc->data[pc->sz].tele);
		printf("请输入住址：");
		scanf("%s", pc->data[pc->sz].addr);
		printf("n");
		pc->sz++;
	}
	printf("添加成功n");
}

int FindName(const Contact* pc, char name[])
{
	assert(pc);
	int i = 0;
	for (i = 0; i < pc->sz; i++)
	{
		if (0 == strcmp(name, pc->data[i].name))
		{
			return i;
		}
	}
	return -1;
}

//删除
void DelContact(Contact* pc)
{
	assert(pc);
	if (pc->sz == 0)
	{
		printf("通讯录为空n");
		return;
	}
	char name[20] = { 0 };
	printf("请输入要删除人的名字：");
	scanf("%s", name);
	int pos = FindName(pc, name);
	if (pos == -1)
	{
		printf("要删除的人不存在n");
		return;
	}
	int j = 0;
	for (j = pos; j < pc->sz - 1; j++)
	{
		pc->data[j] = pc->data[j + 1];
	}
	pc->sz--;
	printf("删除成功n");
}

void PrintContact(const Contact* pc)
{
	assert(pc);
	printf("%-15s %-5s %-5s %-20s %-30sn", "姓名", "年龄", "性别","电话", "住址");
	int i = 0;
	for (i = 0; i < pc->sz; i++)
	{
		printf("%-15s %-5d %-5s %-20s %-30sn", pc->data[i].name, pc->data[i].age, pc->data[i].sex, pc->data[i].tele, pc->data[i].addr);
	}
}

void SreachContact(Contact* pc)
{
	assert(pc);
	if (pc->sz == 0)
	{
		printf("通讯录为空n");
		return;
	}
	char name[20] = { 0 };
	printf("请输入要查找的姓名:");
	scanf("%s", name);
	int pos = FindName(pc, name);
	if (pos == -1)
	{
		printf("要查找的人不存在n");
		return;
	}
	printf("%-15s %-5d %-5s %-20s %-30sn", pc->data[pos].name, pc->data[pos].age, pc->data[pos].sex, pc->data[pos].tele, pc->data[pos].addr);
}

void ChangeContact(Contact* pc)
{
	assert(pc);
	if (pc->sz == 0)
	{
		printf("通讯录为空n");
		return;
	}
	char name[20] = { 0 };
	printf("请输入要修改人的姓名：");
	scanf("%s", name);
	int pos = FindName(pc, name);
	if (pos == -1)
	{
		printf("要修改信息的人不存在n");
		return;
	}
	printf("请输入要修改的年龄：");
	scanf("%d", &(pc->data[pos].age));
	printf("请输入要修改的性别：");
	scanf("%s", pc->data[pos].sex);
	printf("请输入要修改的电话：");
	scanf("%s", pc->data[pos].tele);
	printf("请输入要修改的住址：");
	scanf("%s", pc->data[pos].addr);
	printf("n");
}

int cmp(const void* e1, const void* e2)
{
	return strcmp((*(PeoInfo*)e1).name, (*(PeoInfo*)e1).name);
}

void SortContact(Contact* pc)
{
	assert(pc);
	if (pc->sz == 0)
	{
		printf("通讯录为空n");
		return;
	}
	qsort(pc->data, pc->sz, sizeof(PeoInfo), cmp);
	printf("排序成功n");
}

#pragma once

#include 
#include 
#include 
#include 

#define Max 1000


typedef struct PeoInfo
{
	char name[20];
	int age;
	char sex[10];
	char tele[20];
	char addr[20];
}PeoInfo;

typedef struct Contact
{
	PeoInfo data[Max];
	int sz;
}Contact;

enum Option
{
	Exit,
	Add,
	Del,
	Sreach,
	Change,
	Print,
	Clear,
	Sort
};


//初始化-清空
void InitContact(Contact* pc);

//添加
void AddContact(Contact* pc);

//删除
void DelContact(Contact* pc);

//打印
void PrintContact(Contact* pc);

//查找
void SreachContact(Contact* pc);

//修改
void ChangeContact(Contact* pc);

//清空
void ClearContact(Contact* pc);

//按照姓名排序
void SortContact(Contact* pc);