通讯录（c语言）

最新推荐文章于 2025-03-03 21:56:56 发布

belongAL

最新推荐文章于 2025-03-03 21:56:56 发布

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本文链接：https://blog.youkuaiyun.com/belongHWL/article/details/93464337

该博客记录了阿鲤通讯录笔记的实现功能，包括添加、删除、查找联系人信息，显示和清空所有联系人，以名字排序联系人，保存和加载联系人到文件，还有动态扩容等，同时列出了相关代码文件如 Addres.h、test.c、Addres.c。

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阿鲤通讯录笔记
实现：

添加联系人信息
删除指定联系人信息
查找指定联系人信息
显示所有联系人信息
清空所有联系人
以名字排序所有联系人
保存联系人到文件
加载联系人

动态扩容

Addres.h

 #ifndef _ADDRES_H_
 #define _ADDRES_H_
 
 #include<stdio.h>
 #include<stdlib.h>
 #include<assert.h>
 
 enum Option
 {
 	EXIT,
 	ADD,
 	SEARCH,
 	DEI,
 	SHOW,
 	CLEAR,
 	SORT,
 	CONTAC,
 	SAVE,
 	LOAD
 };
 
 
 #define MAX_NAME 20
 #define MAX_ADDR 15
 #define MAX_TELE 13
 #define MAX_SEX   3
 
 #define MAX_NUMPERSON 100
 
 
 typedef struct Personlnfo
 {
 	char name[MAX_NAME];
 	short age;
 	char tele[MAX_TELE];
 	char addr [MAX_ADDR];
 	char sex[MAX_SEX];
 }Personlnfo;
 
 typedef struct Contact
 {
 	//struct Personlnfo per[MAX_NUMPERSON];
 	Personlnfo *per;
 	int usedSize;//被使用的个数
 	int capticty;//容量
 }Contact;
 
 void InitContact(Contact *pCon);
 void AddContact(Contact *pCon);
 int SearchContact(Contact *pCon);
 void DelContact(Contact *pCon);
 void ShowContact(Contact *pCon);
 void SortCantact(Contact *pCon);
 static int CheckFULL(Contact *pCon);

void savecontact(Contact *pCon);
void loadcontact(Contact *pCon);

#endif

test.c

#define _CRT_SECURE_NO_WARNINGS

#include "Addres.h"
void menu()

{
	printf("****** 1.add   ******** 2.search *****\n");
	printf("****** 3.dei   ******** 4.show   *****\n");
	printf("****** 5.clear ******** 6.sort   *****\n");
	printf("****** 0.exit  ******** 8.save   *****\n");
	printf("*********************** 9.load   *****\n");
}
void Start()

{
	int input = 0;
	int ret = 0;
	int i = 0;
	//初始化通讯录 数组 usedSize
	Contact con;
	InitContact(&con);
	do
	{
	menu();
	printf("请输入操作数");
	scanf("%d", &input);
	switch (input)
	{
		case ADD:
			AddContact(&con);
			break;
		case SEARCH:
			ret = SearchContact(&con);
			if (ret != -1)
			{
				printf("%-10s %-10s %-10s %-15s %-15s\n", "姓名", "性别", "年龄", "地址", "电话");
				printf("%-10s %-10s %-10d %-15s %-15s", con.per[ret].name, con.per[ret].sex, con.per[ret].age, con.per[ret].addr, con.per[ret].tele);
				printf("\n");
			}
			break;
		case DEI:
			DelContact(&con);
			break;
		case SHOW:
			ShowContact(&con);
			break;
		case CLEAR:
			ClearContact(&con);
			break;
		case SORT:
			SortContact(&con);
			break;
		case SAVE:
			savecontact(&con);
			break;
		case LOAD:
			loadcontact(&con);
			break;
	}
} while (input);
}
int main()
{
	Start();
	system("pause");
	return 0;
}

Addres.c

  #define	_CRT_SECURE_NO_WARNINGS

#include "Addres.h"

void loadcontact(Contact *pCon)//加载联系人
{

	FILE *pf1 = fopen("E:\\Addrest_list.txt", "rb");
	assert(pf1 != NULL);
	while ((fread(&pCon->per[pCon->usedSize].name, sizeof(pCon->per[pCon->usedSize].name), 1, pf1))>0)
	{
		fread(&pCon->per[pCon->usedSize].sex, sizeof(pCon->per[pCon->usedSize].sex), 1, pf1);
		fread(&pCon->per[pCon->usedSize].age, sizeof(pCon->per[pCon->usedSize].age), 1, pf1);
		fread(&pCon->per[pCon->usedSize].addr, sizeof(pCon->per[pCon->usedSize].addr), 1, pf1);
		fread(&pCon->per[pCon->usedSize].tele, sizeof(pCon->per[pCon->usedSize].tele), 1, pf1);
		(pCon -> usedSize)++;
	}
	fclose(pf1);
	pf1 = NULL;
	printf("加载成功\n");
}

void InitContact(Contact *pCon)//初始化
{
	assert(pCon != NULL);
	pCon->usedSize = 0;
	pCon->capticty = MAX_NUMPERSON;
	pCon->per = (Personlnfo*)malloc(sizeof(Personlnfo)*pCon->capticty);
	memset(pCon->per,0,sizeof(Personlnfo)*pCon->capticty);
	void LoadContact(Contact *pCon);
}

static int CheckFULL(Contact *pCon)
{
	if (pCon->usedSize == pCon->capticty)
	{
		Personlnfo *ptr = (Personlnfo*)realloc(pCon->per,sizeof(Personlnfo)*pCon->capticty*2);//扩容
		if (ptr != NULL)
		{
			pCon->per = ptr;
			pCon-> capticty = 2;
			printf("扩容成功\n");
			return 1;
		}
		else if (ptr == NULL)
		{
			return 0;
		}
	}
	return 1;
}

void AddContact(Contact *pCon)//输入
{
	assert(pCon != NULL);
	int ret = CheckFULL(pCon);
	if (ret == 0)
	{
		printf("扩容失败\n");
	}
	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(" 请输入地址：");
	scanf("%s", pCon->per[pCon->usedSize].addr);
	printf(" 请输入电话：");
	scanf("%s", pCon->per[pCon->usedSize].tele);
	pCon->usedSize++;
}

int SearchContact(Contact *pCon)//搜索
{
	assert(pCon != NULL);
	int i = 0;
	if (pCon->usedSize == 0)
	{
		printf("通讯录为空\n");
		return -1;
	}
	printf(" 请输入姓名：");
	char name[10] = "0";
	scanf("%s", &name);
	for (i = 0; i < pCon->usedSize; i++)
	{
		if (strcmp(pCon->per[i].name, name) == 0)
		{
			return i ;
		}
	}
	printf("没有此联系人");
	return -1;
}

void DelContact(Contact *pCon)//删除
{
	assert(pCon != NULL);
	int index = SearchContact(pCon);
	if (index == -1)
	{
		printf("查无此人\n");
		return;
	}
	int i = 0;
	for (i = index; i < pCon->usedSize-1 ; i++)
	{
		pCon->per[i] = pCon->per[i + 1];
	}
	printf("删除成功\n");
}

void ShowContact(Contact *pCon)//展示
{
	assert(pCon != NULL);
	int i = 0;
	printf("%-10s %-10s %-10s %-15s %-15s\n", "姓名", "性别", "年龄", "地址", "电话");
	for (i = 0; i < pCon->usedSize ; i++)
	{
		printf("%-10s %-10s %-10d", pCon->per[i].name, pCon->per[i].sex, pCon->per[i].age);
		printf("%-15s", pCon->per[i].addr);
		printf("%-15s", pCon->per[i].tele);
		printf("\n");
	}
}

void ClearContact(Contact *pCon)//格式化
{
	assert(pCon != NULL);
	pCon->usedSize = 0;
	memset(pCon->per, 0, sizeof(pCon->per));
	printf("清空完毕");
}

void SortContact(Contact *pCon)//排序
{
	int i = 0;
	int j = 0;
	for (i = 0; i < pCon->usedSize - 1; i++)
	{
		for (j = 0; j < pCon->usedSize - 1 - i; j++)
		{
			if ((strcmp(pCon->per[j].name, pCon->per[j + 1].name))>0)
			{
				Personlnfo tmp;
				tmp = pCon->per[j];
				pCon->per[j] = pCon->per[j + 1];
				pCon->per[j + 1] = tmp;
			}
		}
	}
	printf("排序成功\n");
}

void savecontact(Contact *pCon)//保存
{
	FILE *pf2 = fopen("E:\\Addrest_list.txt", "wb");
	assert(pf2 != NULL);
	while ((pCon->usedSize) --)
	{
		fwrite(&pCon->per[pCon->usedSize].name, sizeof(pCon->per[pCon->usedSize].name), 1, pf2);
		fwrite(&pCon->per[pCon->usedSize].sex, sizeof(pCon->per[pCon->usedSize].sex), 1, pf2);
		fwrite(&pCon->per[pCon->usedSize].age, sizeof(pCon->per[pCon->usedSize].age), 1, pf2);
		fwrite(&pCon->per[pCon->usedSize].addr, sizeof(pCon->per[pCon->usedSize].addr), 1, pf2);
		fwrite(&pCon->per[pCon->usedSize].tele, sizeof(pCon->per[pCon->usedSize].tele), 1, pf2);
	}
	fclose(pf2);
	pf2 = NULL;
	printf("保存成功\n");
}