本文实例为大家分享了C++实现简易通讯录管理系统的具体代码，供大家参考，具体内容如下
1. 效果图
2. 需要的知识
C++基础知识（包括变量，运算符，顺序，分支，循环）
数组
函数
指针
结构体
3. 源码
#include <iostream>
using namespace std;
#define MAX 1000 //最大联系人个数
struct Person {
string name;
string sex;
int age;
string tell;
string addr;
};
struct Books {
struct Person per[MAX];
int N;//通讯录人数
};
//函数声明
void initBooks(Books *books);
void showMenu();
void addPerson(Books *books);
void showPerson(Books *books);
int findPerson(Books *books,string name);
void findPerson(Books *books);
void deletePerson(Books *books);
void modifyPerson(Books *books);
void clearPerson(Books *books);
//初始化通讯录，向其中加入联系人
void initBooks(Books *books) {
books->per[books->N].name = "张三";
books->per[books->N].sex = "男";
books->per[books->N].age = 22;
books->per[books->N].tell = "123456789";
books->per[books->N].addr = "成都";
books->N++;
books->per[books->N].name = "李四";
books->per[books->N].sex = "男";
books->per[books->N].age = 23;
books->per[books->N].tell = "123456789";
books->per[books->N].addr = "深圳";
books->N++;
books->per[books->N].name = "王五";
books->per[books->N].sex = "男";
books->per[books->N].age = 25;
books->per[books->N].tell = "123456789";
books->per[books->N].addr = "北京";
books->N++;
}
//菜单
void showMenu() {
system("color a");
cout<<"------------"<<endl;
cout<<"1.添加联系人"<<endl;
cout<<"2.显示联系人"<<endl;
cout<<"3.删除联系人"<<endl;
cout<<"4.查找联系人"<<endl;
cout<<"5.修改联系人"<<endl;
cout<<"6.清空联系人"<<endl;
cout<<"0.退出 "<<endl;
cout<<"------------"<<endl;
}
//添加
void addPerson(Books *books) {
if(books->N == MAX) {
cout<<"通讯录已满，无法添加\n";
return;
} else {
string name;
string sex;
int age;
string tell;
string addr;
cout<<"请输入姓名，性别，年龄，电话以及地址：";
cin>>name>>sex>>age>>tell>>addr;
books->per[books->N].name = name;
books->per[books->N].sex = sex;
books->per[books->N].age = age;
books->per[books->N].tell = tell;
books->per[books->N].addr = addr;
books->N++;
cout<<"添加成功\n";
}
}
//输出
void showPerson(Books *books) {
if(books->N == 0) {
cout<<"当前记录为空\n";
} else {
cout<<"姓名\t性别\t年龄\t电话\t\t地址\n";
for(int i=0; i<books->N; i++) {
cout<<books->per[i].name<<"\t"
<<books->per[i].sex<<"\t"
<<books->per[i].age<<"\t"
<<books->per[i].tell<<"\t"
<<books->per[i].addr<<"\n";
}
}
}
//查询并返回是否存在
int findPerson(Books *books,string name) {
for(int i=0; i<books->N; i++) {
if(books->per[i].name== name) {
return i;
}
}
return -1;
}
//查询并输出
void findPerson(Books *books) {
cout<<"请输入你要查找的联系人的姓名：";
string name;
cin>>name;
int ret = findPerson(books,name);
if(ret!=-1) {
cout<<books->per[ret].name<<"\t"
<<books->per[ret].sex<<"\t"
<<books->per[ret].age<<"\t"
<<books->per[ret].tell<<"\t"
<<books->per[ret].addr<<"\n";
} else {
cout<<"查无此人\n";
}
}
//删除
void deletePerson(Books *books) {
cout<<"请输入你要删除的联系人的姓名：";
string name;
cin>>name;
int ret = findPerson(books, name);
if(ret!=-1) {
for(int i=ret; i<books->N; i++) {
if(books->per[i].name== name) {
books->per[i] = books->per[i+1];
}
}
books->N--;
} else {
cout<<"查无此人\n";
}
}
//修改
void modifyPerson(Books *books) {
cout<<"请输入你要修改的联系人的姓名：";
string name;
cin>>name;
int ret = findPerson(books, name);
if(ret!=-1) {
string name;
string sex;
int age;
string tell;
string addr;
cout<<"请输入姓名，性别，年龄，电话以及地址：";
cin>>name>>sex>>age>>tell>>addr;
books->per[ret].name = name;
books->per[ret].sex = sex;
books->per[ret].age = age;
books->per[ret].tell = tell;
books->per[ret].addr = addr;
cout<<"修改成功\n";
} else {
cout<<"查无此人,是否选择新增（Y/N）：\n";
char flag;
cin>>flag;
if(flag=='Y') {
addPerson(books);
}
}
}
//清空
void clearPerson(Books *books) {
books->N = 0;
cout<<"通讯录已清空\n";
}
int main(int argc, char** argv) {
showMenu();
Books books;
books.N = 0;
initBooks(&books);
showPerson(&books);
while(true) {
showMenu();
cout<<"请输入功能前的序号：\n";
int select=0;
cin>>select;
switch(select) {
case 1:
addPerson(&books);
break;
case 2:
showPerson(&books);
break;
case 3:
deletePerson(&books);
break;
case 4:
findPerson(&books);
break;
case 5:
modifyPerson(&books);
break;
case 6:
clearPerson(&books);
break;
case 0:
cout<<"欢迎下次使用\n";
exit(0);
default:
break;
}
}
return 0;
}以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持编程网。
