#define _CRT_SECURE_NO_WARNINGS //VS警告
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<assert.h> //头文件
#define Max_name 1024 //名字字节最大值
#define Max_sex 4
#define Max_number 15
#define Max_address 1024
typedef struct contact
{
char name[Max_name];
char sex[Max_sex];
int age;
char number[Max_number];
char address[Max_address];
}contact;
typedef struct person{
contact *persinInfo;
int sequence;
int capacity; //当前数组的最大容量
}person;
person addr_num;
typedef void(*Fun)(person *);
void Init(person *addr_num){
assert(addr_num !=NULL);
addr_num->sequence = 0;
addr_num->capacity = 10;
addr_num->persinInfo = (contact*)malloc(sizeof(contact)*addr_num->capacity);
for (int i = 0; i < addr_num->capacity; ++i){
memset(addr_num->persinInfo[i].name, 0, Max_name);
memset(addr_num->persinInfo[i].address, 0, Max_address);
memset(addr_num->persinInfo[i].number, 0, Max_number);
memset(addr_num->persinInfo[i].sex, 0, Max_sex);
addr_num->persinInfo[i].age = 0;
}
}
int print_menu(){
printf("**********************************\n");
printf("** 1. 添加联系人信息 **\n");
printf("** 2. 删除指定联系人信息 **\n");
printf("** 3. 查找指定联系人信息 **\n");
printf("** 4. 修改指定联系人信息 **\n");
printf("** 5. 显示所有联系人信息 **\n");
//printf("** 6. 清空所有联系人 **\n");
//printf("** 7. 以名字排序所有联系 **\n");
//printf("** 8. 保存联系人到文件 **\n");
//printf("** 9. 加载联系人 **\n");
printf("** 0. 退出 **\n");
printf("**********************************\n");
printf("请输入你要选择的选项：\n");
int choice = 0;
scanf("%d", &choice);
return choice;
}
void add_people(person *addr_num){
assert(addr_num != NULL);
if (addr_num->sequence >= addr_num->capacity)
{
addr_num->capacity += 10;
addr_num->persinInfo = (contact *)realloc(addr_num->persinInfo,addr_num->capacity);
}
contact *per = &addr_num->persinInfo[addr_num->sequence];
printf("请输入你要添加的名字\n");
scanf("%s", per->name);
printf("请输入你要添加的性别\n");
scanf("%s",per->sex);
printf("请输入你要添加的年龄\n");
scanf("%d", &(per->age));
printf("请输入你要添加的电话号码\n");
scanf("%s", per->number);
printf("请输入你要添加的地址\n");
scanf("%s", per->address);
++addr_num->sequence;
printf("添加完成\n");
}
void del_people(person *addr_num){
int choice = 0;
assert(addr_num != NULL);
if (addr_num->sequence==0)
{
printf("当前没有人可删，请添加后进行操作\n");
return;
}
else {
while (1){
printf("请输入你要删除的人的序号:\n");
scanf("%d", &choice);
if (choice <= 0 || choice > addr_num->sequence){
printf("没有该序号，请核对后进行选择\n");
continue;
}
else {
contact *p = &addr_num->persinInfo[choice-1];
contact *per = &addr_num->persinInfo[addr_num->sequence - 1];
strcpy(p->name, per->name);
strcpy(p->sex, per->sex);
strcpy(p->address, per->address);
strcpy(p->number, per->number);
p->age = per->age;
--addr_num->sequence;
break;
}
}
}
printf("已经删除\n");
}
void printf_people(person *addr_num){
assert(addr_num != NULL);
if (addr_num->sequence == 0){ printf("共有%d条记录\n", addr_num->sequence); return; }
printf("共有%d条记录\n", addr_num->sequence);
for (int i = 0; i < addr_num->sequence; ++i){
contact*per = &addr_num->persinInfo[i];
printf("序号[%d]\n", i+1);
printf("姓名%s 电话号码:%s\n", per->name, per->number);
printf("性别:%s 年龄：%d 住址:%s\n",per->sex, per->age, per->address);
printf("\n");
}
printf("显示完成\n");
}
void find_people(person *addr_num){
assert(addr_num != NULL);
int choice = 0;
char name[15];
char number[15];
int i = 0;
while (1){
printf("请输入你要查找的类型：\n");
printf("1.姓名\n");
printf("2.电话号\n");
scanf("%d", &choice);
if (choice != 1 && choice != 2){
printf("输入错误请重新输入\n");
continue;
}
else if (choice == 1){
printf("请输入你要找的姓名\n");
scanf("%s", name);
for (i; i < addr_num->sequence; ++i){
if (strcmp(name,&addr_num->persinInfo[i].name)==0){
printf("该人的序号为%d\n", i+1);
printf("姓名为：%s\n",addr_num->persinInfo[i].name);
printf("性别为：%s\n", addr_num->persinInfo[i].sex);
printf("年龄为：%d\n", addr_num->persinInfo[i].age);
printf("电话为：%s\n",addr_num->persinInfo[i].number );
printf("地址为：%s\n", addr_num->persinInfo[i].address);
return;
}
}
}
else {
printf("请输入你要找的电话：\n");
scanf("%s", number);
for (i; i < addr_num->sequence; ++i){
if (strcmp(number, &addr_num->persinInfo[i].number) == 0){
printf("该人的序号为%d\n", i + 1);
printf("姓名为：%s\n", addr_num->persinInfo[i].name);
printf("性别为：%s\n", addr_num->persinInfo[i].sex);
printf("年龄为：%d\n", addr_num->persinInfo[i].age);
printf("电话为：%s\n", addr_num->persinInfo[i].number);
printf("地址为：%s\n", addr_num->persinInfo[i].address);
return;
}
}
}
printf("没找到人，请重新核对\n");
return ;
}
return ;
}
void modify_people(person *addr_num){
assert(addr_num != NULL);
int choice = 0;
while (1){
printf("请输入你要修改的序号(输入0退出)\n");
scanf("%d", &choice);
if (choice == 0){ return; }
if (choice<0 || choice>addr_num->sequence)
{
printf("没有该序号，请核对\n");
continue;
}
else{
printf("请输入你要修改的值:\n");
printf("1.姓名\t2.性别\t3.年龄\t4.电话号码\t5.地址 \n");
int choose = 0;
scanf("%d", &choose);
if (choose == 1){
printf("请输入要修改的姓名:\n");
scanf("%s", addr_num->persinInfo[choice-1].name);
continue;
}
else if (choose == 2){
printf("请输入要修改的性别:\n");
scanf("%s", addr_num->persinInfo[choice - 1].sex);
continue;;
}
else if (choose == 3){
printf("请输入要修改的年龄:\n");
scanf("%d", addr_num->persinInfo[choice - 1].age);
continue;
}
else if (choose == 4){
printf("请输入要修改的电话:\n");
scanf("%s", addr_num->persinInfo[choice - 1].number);
continue;
}
else if (choose == 5){
printf("请输入要修改的地址:\n");
scanf("%s", addr_num->persinInfo[choice - 1].address);
continue;
}
else printf("选择错误\n");
}
}
}
int main(){
Init(&addr_num);
Fun arr[] = {
NULL,
add_people,
del_people,
find_people,
modify_people,
printf_people,
};
int index = 0;
while (1){
index=print_menu();
if (index==0)
{
printf("通讯录已结束\n");
break;
}
else if (index<0 || index>6){
printf("你输入的有误，请重新输入\n");
continue;
}
system("cls");
arr[index](&addr_num);
}
system("pause");
return 0;
}
有问题的地方请指出，不会的问题请提出。