C语言---静态内存结构体实现通讯录

contact.h

#pragma once#include<stdio.h>#include<stdlib.h>#include<string.h>#define NAME_MAX 20#define SEX_MAX 5#define TELE_MAX 20#define ADDR_MAX 30#define MAX 1000typedef struct PeoInfo{char name[NAME_MAX];int age;char sex[SEX_MAX];char tele[TELE_MAX];char addr[ADDR_MAX];}PeoInfo;typedef struct Contact{PeoInfo data[MAX];int sz;}Contact,*pcontact;void add(pcontact pc);void show(pcontact pc);void del(pcontact pc);void emp(pcontact pc);void init(pcontact pc);void px(pcontact pc);void find(pcontact pc);void xiugai(pcontact pc);

contact.c

#define _CRT_SECURE_NO_WARNINGS 1#include"contact.h"void init(pcontact pc)                                       //初始化结构体{pc->sz = 0;memset(pc->data, 0, sizeof(pc->data));}void add(pcontact pc)                                        //添加联系人信息{if (pc->sz == MAX){printf("通讯录已满\n");return;}printf("请输入名字>");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("请输入地址>");scanf("%s", pc->data[pc->sz].addr);pc->sz++;printf("添加成功\n");}int find_s(pcontact pc,char name[]){int i = 0;for (i = 0; i < pc->sz; i++){if (strcmp(name, pc->data[i].name)==0){return i;}}return -1;}void del(pcontact pc)                      //删除联系人信息{char name[NAME_MAX] = { 0 };int i = 0;printf("请输入名字>");scanf("%s", name);int pos = 0;pos = find_s(pc, name);if (pos == -1){printf("不存在\n");return;}for (i = pos; i < pc->sz; i++){pc->data[i] = pc->data[i + 1];}pc->sz--;printf("删除成功\n");}void show(pcontact pc)                    //显示联系人{int i = 0;printf("%10s%6s%5s%12s%10s\n", "name", "age", "sex", "tele", "addr");for (i = 0; i < pc->sz; i++){printf("%10s%6d%5s%12s%10s\n",pc->data[i].name,pc->data[i].age,pc->data[i].sex,pc->data[i].tele,pc->data[i].addr);}}void emp(pcontact pc)                 //清空联系人{pc->sz = 0;printf("清空成功\n");}void px(pcontact pc)                 //以名字排序显示联系人{int i = 0;int j = 0;for (i = 0; i < pc->sz-1; i++){for (j = 0; j < pc->sz - i-1; j++){if (strcmp(pc->data[j].name, pc->data[j + 1].name)>0){PeoInfo tmp;tmp = pc->data[j];pc->data[j] = pc->data[j + 1];pc->data[j + 1] = tmp;}}}show(pc);}void find(pcontact pc)                     //按名字查找联系人{char name[NAME_MAX] = { 0 };printf("请输入名字查找>");scanf("%s", name);int ret = find_s(pc, name);if (ret == -1){printf("联系人不存在\n");return;}else{printf("%10s%6s%5s%12s%10s\n", "name", "age", "sex", "tele", "addr");printf("%10s%6d%5s%12s%10s\n",pc->data[ret].name,pc->data[ret].age,pc->data[ret].sex,pc->data[ret].tele,pc->data[ret].addr);}}void xiugai(pcontact pc)                            //按名字修改联系人信息{char name[NAME_MAX] = { 0 };printf("请输入名字进行修改>");scanf("%s", name);int ret = find_s(pc, name);if (ret == -1){printf("该联系人不存在\n");return;}else{printf("请重新输入名字>");scanf("%s", pc->data[ret].name);printf("请重新输入年龄>");scanf("%d", &(pc->data[ret].age));printf("请重新输入性别>");scanf("%s", pc->data[ret].sex);printf("请重新输入电话>");scanf("%s", pc->data[ret].tele);printf("请重新输入地址>");scanf("%s", pc->data[ret].addr);printf("修改成功\n");}}

test.c

#define _CRT_SECURE_NO_WARNINGS 1#include"contact.h"//1.添加联系人信息//2.删除指定联系人信息//3.查找指定联系人信息//4.修改指定联系人信息//5.显示所有联系人信息//6.清空所有联系人//7.以名字排序所有联系人void menu(){printf("**********************************************************\n");printf("******0. 退出                 1. 添加联系人信息***********\n");printf("******2. 删除指定联系人信息   3. 查找指定联系人信息*******\n");printf("******4. 修改指定联系人信息   5. 显示所有联系人信息*******\n");printf("******6. 清空所有联系人       7. 以名字排序所有联系人*****\n");printf("**********************************************************\n");}enum OP            //枚举变量{EXIT, //0ADD,  //1DEL,FIND,XIUGAI,SHOW,EMP,PX    //7};int main(){Contact my_con;init(&my_con);int input = 0;do{menu();printf("请选择>");scanf("%d", &input);switch (input){case EXIT:break;case ADD:add(&my_con);break;case SHOW:show(&my_con);break;case DEL:del(&my_con);break;case FIND:find(&my_con);break;case EMP:emp(&my_con);break;case PX:px(&my_con);break;case XIUGAI:xiugai(&my_con);break;default:printf("选择错误\n");break;}} while (input);system("pause");return 0;}