【C语言】通讯录：动态开辟内存版和文件版本
来源：互联网 发布：财务部swot矩阵分析表 编辑：程序博客网 时间：2024/05/17 08:50
动态开辟内存：
tellist.h#ifndef __TELLIST_H__#define __TELLIST_H__#define NAME 10#define SEX 5#define TEL 12#define ADDR 20#define MAX 50typedef struct PEOPLE{char name[NAME];char sex[SEX];int age;char tel[TEL];char addr[ADDR];}Peo,*peo;typedef struct Con{Peo num[MAX];int count;}peoCon,*con;void start(con peo);void ADD_PEO(con peo);void DEL_PEO(con peo);void SEL_PEO(con peo);void MOD_PEO(con peo);void SHOW_PEO(con peo);void EMPTY_PEO(con peo);void SORT_PEO(con peo);#endiffun.c#define _CRT_SECURE_NO_WARNINGS 1#include<stdio.h>#include<string.h>#include<stdlib.h>#include"tellist.h"//初始化void start(con peo){memset(peo->num, 0, MAX*sizeof(struct PEOPLE));peo->count = 0;}//动态开辟void mem_play(con peo){con* p = peo;p = realloc(p, MAX*sizeof(struct PEOPLE));if (p != NULL){peo = p;}}//添加联系人信息void ADD_PEO(con peo){if (peo->count <= MAX){printf("姓名\t 性别 \t年龄 \t电话 \t住址\n");scanf("%s", peo->num[peo->count].name);scanf("%s", peo->num[peo->count].sex);scanf("%2d", &peo->num[peo->count].age);scanf("%s", peo->num[peo->count].tel);scanf("%s", peo->num[peo->count].addr);peo->count ++;printf("添加成功！\n\n");}else{mem_play(peo);peo->count += MAX;}}//删除int find(char *c, con peo){int i = 0;for (; i<peo->count; i++){if (strcmp(c, peo->num[i].name) == 0)return i;}return -1;}void DEL_PEO(con peo){char name[NAME];int index = 0;printf("请输入你想删除的名字：");scanf("%s", name);index = find(name, peo->num[peo->count].name);for (; index <= peo->count - 1; index++){peo->num[index] = peo->num[index + 1];}peo->count--;printf("删除成功！\n");}//查询void SEL_PEO(con peo){char name[NAME];int i = 0;printf("请输入你想查找的名字：");scanf("%s", name);i = find(name, peo->num[i].name);printf("姓名\t年龄\t性别\t电话\t\t地址\n");printf("%s\t%d\t%s\t%s\t\t%s\n", peo->num[i].name, peo->num[i].age, peo->num[i].sex, peo->num[i].tel, peo->num[i].addr);}//修改void MOD_PEO(con peo){char nam[NAME];int i = 0;printf("请输入你想修改的人：");scanf("%s", nam);i = find(nam, peo->num[peo->count].name);peo->num[i] = peo->num[-1];printf("姓名\t 性别 \t年龄 \t电话 \t住址\n");scanf("%s\t", peo->num[peo->count].name);scanf("%s\t", peo->num[peo->count].sex);scanf("%d\t", peo->num[peo->count].age);scanf("%s\t", peo->num[peo->count].tel);scanf("%s", peo->num[peo->count].addr);printf("修改成功！\n");}//显示所有联系人信息void SHOW_PEO(con peo){int i = 0;printf("姓名\t年龄\t性别\t电话\t\t地址\n");for (i = 0; i<peo->count; i++){printf("%s\t%2d\t%s\t%s\t\t%s\n", peo->num[i].name, &peo->num[i].age, peo->num[i].sex, peo->num[i].tel, peo->num[i].addr);}}//清空void EMPTY_PEO(con peo){peo->count = 0;}//排序int swap_string(const void *elem1, const void *elem2){return strcmp(*(char**)elem1, *(char**)elem2);}//void SORT_PEO(con peo)//{//qsort(peo->num[].name, peo->count, sizeof(char*), swap_string);////my_print(arr3, sz);//}main.c#define _CRT_SECURE_NO_WARNINGS 1#include<stdio.h>#include<string.h>#include<stdlib.h>#include"tellist.h"//通讯录enum OP{EXIT,ADD,DELETE,SELECT,MODIFY,SHOW,EMPTY,SORT};//动态开辟void menu(){printf(" - - - - - - - - - - - - - - - - - - - - - - - - - - \n");printf("| 通讯录 |\n");printf("| |\n");printf("| 1.添加联系人信息 2.删除指定联系人信息 |\n");printf("| |\n");printf("| 3.查找指定联系人信息 4.修改指定联系人信息 |\n");printf("| |\n");printf("| 5.显示所有联系人信息 6.清空所有联系人 |\n");printf("| |\n");printf("| 7.按名字序列显示 0.退出 |\n");printf("| |\n");printf(" - - - - - - - - - - - - - - - - - - - - - - - - - - \n");}int main(){int input = 0;peoCon con;start(&con);while (1){menu();printf("请选择->：");scanf("%d", &input);switch (input){case EXIT://free(&con);exit(0);case ADD:ADD_PEO(&con);break;case DELETE:DEL_PEO(&con);break;case SELECT:SEL_PEO(&con);break;case MODIFY:MOD_PEO(&con);break;case SHOW:SHOW_PEO(&con);break;case EMPTY:EMPTY_PEO(&con);break;/*case SORT:SORT_PEO(&con);break;*/default:break;}}system("pause");return 0;}文件版：
#ifndef __TELLIST_H__#define __TELLIST_H__#define _CRT_SECURE_NO_WARNINGS 1#include<stdio.h>#include<string.h>#include<stdlib.h>#define NAME 10#define SEX 5#define TEL 12#define ADDR 20#define MAX 50typedef struct PEOPLE{char name[NAME];char sex[SEX];int age;char tel[TEL];char addr[ADDR];}Peo,*peo;typedef struct Con{Peo num[MAX];int count;}peoCon,*con;void start(con peo);void ADD_PEO(con peo);void DEL_PEO(con peo);void SEL_PEO(con peo);void MOD_PEO(con peo);void SHOW_PEO(con peo);void EMPTY_PEO(con peo);void SORT_PEO(con peo);//文件写入void write_file(con position);//文件读取void read_file(con peo);//修改文件void mod_file(con position, char* name, int flag);#endiffun.c#include"tellist.h"extern char file_name[30] = "\0";void write_file(con peo){FILE *list;if (peo != NULL){if (strcmp(file_name, "\0") == 0){printf("请输入保存文件路径：");scanf("%s", file_name);list = fopen(file_name, "wt");fprintf(list, "%-10s", "姓名");fprintf(list, "%-6s", "性别");fprintf(list, "%-8s", "年龄");fprintf(list, "%-20s", "电话");fprintf(list, "%-20s", "地址");fprintf(list, "%-20s", "地址");fprintf(list, "%s", "\n");}else{list = fopen(file_name, "a+");}fprintf(list, "%-10s", peo->num[peo->count].name);fprintf(list, "%-6s", peo->num[peo->count].sex);fprintf(list, "%2d", peo->num[peo->count].age);fprintf(list, "%-8s", peo->num[peo->count].tel);fprintf(list, "%-10s", peo->num[peo->count].addr);fprintf(list, "%s", "\n");}else{list = fopen(file_name, "w");fprintf(list, "%s", "通讯录已删除");strcpy(file_name, "\0");}fclose(list);}//读取文件void read_file(con peo){if (peo->num == NULL){printf("空的通讯录\n\n");}else{printf("输入文件路径：");scanf("%s", file_name);FILE *list = fopen(file_name, "r");char ch;while ((ch = fgetc(list)) != EOF){putchar(ch);}}}//修改void mod_file(con peo, char *name, int i){char str[100];long num1 = 0;FILE * list = fopen(file_name, "r");while (fgets(str, 100, list) != NULL){if (strstr(str, name) == NULL){num1 += strlen(str) + 1;}elsebreak;}fclose(list);list = fopen(file_name, "r+");fseek(list, num1, SEEK_SET);if (i == 0){fprintf(list, "%54s", " ");fprintf(list, "%s", "\n");}else{fprintf(list, "%-10s", peo->num[peo->count].name);fprintf(list, "%-6s", peo->num[peo->count].sex);fprintf(list, "%-10s", peo->num[peo->count].age);fprintf(list, "%-8d", peo->num[peo->count].tel);fprintf(list, "%-10s", peo->num[peo->count].addr);fprintf(list, "%s", "\n");}fclose(list);}//初始化void start(con peo){memset(peo->num, 0, MAX*sizeof(struct PEOPLE));peo->count = 0;}//动态开辟void mem_play(con peo){con* p = peo;p = realloc(p, MAX*sizeof(struct PEOPLE));if (p != NULL){peo = p;}}//添加联系人信息void ADD_PEO(con peo){if (peo->count <= MAX){printf("姓名\t 性别 \t年龄 \t电话 \t住址\n");scanf("%s", peo->num[peo->count].name);scanf("%s", peo->num[peo->count].sex);scanf("%2d", &peo->num[peo->count].age);scanf("%s", peo->num[peo->count].tel);scanf("%s", peo->num[peo->count].addr);write_file(peo);peo->count ++;printf("添加成功！\n\n");}else{mem_play(peo);peo->count += MAX;}}//删除int find(char *c, con peo){int i = 0;for (; i<peo->count; i++){if (strcmp(c, peo->num[i].name) == 0)return i;}return -1;}void DEL_PEO(con peo){char name[NAME];int index = 0;printf("请输入你想删除的名字：");scanf("%s", name);index = find(name, peo->num[peo->count].name);/*if (index == 0)mod_file(peo, name, 0);*/for (; index <= peo->count - 1; index++){peo->num[index] = peo->num[index + 1];}peo->count--;printf("删除成功！\n");}//查询void SEL_PEO(con peo){char name[NAME];int i = 0;printf("请输入你想查找的名字：");scanf("%s", name);i = find(name, peo->num[i].name);printf("姓名\t年龄\t性别\t电话\t\t地址\n");printf("%s\t%d\t%s\t%s\t\t%s\n", peo->num[i].name, peo->num[i].age, peo->num[i].sex, peo->num[i].tel, peo->num[i].addr);}//修改void MOD_PEO(con peo){char nam[NAME];int i = 0;printf("请输入你想修改的人：");scanf("%s", nam);i = find(nam, peo->num[peo->count].name);peo->num[i] = peo->num[-1];printf("姓名\t 性别 \t年龄 \t电话 \t住址\n");scanf("%s\t", peo->num[peo->count].name);scanf("%s\t", peo->num[peo->count].sex);scanf("%d\t", peo->num[peo->count].age);scanf("%s\t", peo->num[peo->count].tel);scanf("%s", peo->num[peo->count].addr);printf("修改成功！\n");}//显示所有联系人信息void SHOW_PEO(con peo){read_file(peo);/*int i = 0;printf("姓名\t年龄\t性别\t电话\t\t地址\n");for (i = 0; i<peo->count; i++){printf("%s\t%2d\t%s\t%s\t\t%s\n", peo->num[i].name, &peo->num[i].age, peo->num[i].sex, peo->num[i].tel, peo->num[i].addr);}*/}//清空void EMPTY_PEO(con peo){peo->count = 0;write_file(NULL);}main.c#include"tellist.h"char file_name[30];//通讯录enum OP{EXIT,ADD,DELETE,SELECT,MODIFY,SHOW,EMPTY,SORT};//动态开辟void menu(){printf(" - - - - - - - - - - - - - - - - - - - - - - - - - - \n");printf("| 通讯录 |\n");printf("| |\n");printf("| 1.添加联系人信息 2.删除指定联系人信息 |\n");printf("| |\n");printf("| 3.查找指定联系人信息 4.修改指定联系人信息 |\n");printf("| |\n");printf("| 5.显示所有联系人信息 6.清空所有联系人 |\n");printf("| |\n");printf("| 7.按名字序列显示 0.退出 |\n");printf("| |\n");printf(" - - - - - - - - - - - - - - - - - - - - - - - - - - \n");}int main(){int input = 0;peoCon con;start(&con);while (1){menu();printf("请选择->：");scanf("%d", &input);switch (input){case EXIT://free(&con);exit(0);case ADD:ADD_PEO(&con);break;case DELETE:DEL_PEO(&con);break;case SELECT:SEL_PEO(&con);break;case MODIFY:MOD_PEO(&con);break;case SHOW:SHOW_PEO(&con);break;case EMPTY:EMPTY_PEO(&con);break;/*case SORT:SORT_PEO(&con);break;*/default:break;}}system("pause");return 0;}阅读全文
0 0
- 【C语言】通讯录：动态开辟内存版和文件版本
- c语言实现通讯录(动态内存开辟)
- c语言通讯录的简单实现文件版本（动态开辟内存）
- 通讯录c语言实现(动态内存开辟&文件存储)
- 通讯录动态开辟版本
- 通讯录动态版（动态内存开辟）
- c语言动态开辟内存
- c语言动态开辟内存
- c语言动态内存开辟
- （C语言）动态内存开辟
- 动态开辟文件版通讯录
- C语言内存管理和动态内存开辟
- c语言实现动态版本通讯录
- C语言动态内存开辟malloc, realloc ,calloc，free详解
- C语言实现通讯录-动态内存
- 动态内存开辟（c）
- C语言函数库和文件
- C语言函数库和文件
- 列表选择
- X南移动更换SUN E6900 系统板步骤
- 山东大学项目实训——5月28日
- java基础之File（具体案例）
- java中的Timer用法(二) 使用举例
- 【C语言】通讯录：动态开辟内存版和文件版本
- CF 811C （DP）
- Android View刷新原理Invalidate()和PostInvalidate()源码分析
- vim配置
- 多线程的执行过程分析笔记
- 1350 [BA1001] The Stock class
- 深入理解javascript原型和闭包（4）——隐式原型
- 网络：TCP维护安全可靠机制提供的定时器
- PE结构
