C++通讯录管理系统（结构体）

#include <iostream> #include <string> using namespace std; #define MAX 5 //最大人数 //联系人结构体 struct Person { string m_name; //姓名 int m_sex; //性别 int m_age; //年龄 string m_phone; //电话 string m_addr; //住址 }; //通讯录结构体 struct Addressbooks { struct Person parray[MAX]; //通讯录中保存的联系人数组 int m_size; //通讯录中人员个数 }; //1.添加联系人函数 void addPerson(Addressbooks *abs) { //判断通讯录是否已满，满了就不再添加 if(abs->m_size == MAX) { cout<<"通讯录已满，无法添加！"<<endl; system("pause"); system("cls"); return; } else { //添加联系人姓名 string name; cout<<"请输入姓名："; cin>>name; abs->parray[abs->m_size].m_name = name; //添加联系人性别 int sex = 0; cout<<"请输入性别(1.男 2.女)："; while(1) { cin>>sex; if(sex == 1 || sex == 2) { abs->parray[abs->m_size].m_sex = sex; break; } else { cout<<"输入有误，请重新输入！"<<endl; } } //添加联系人年龄 int age = 0; cout<<"请输入年龄："; cin>>age; abs->parray[abs->m_size].m_age = age; //添加联系人电话 string phone; cout<<"请输入联系电话："; cin>>phone; abs->parray[abs->m_size].m_phone = phone; //添加联系人住址 string address; cout<<"请输入家庭住址："; cin>>address; abs->parray[abs->m_size].m_addr = address; //更新通讯录人数 abs->m_size++; cout<<"添加成功！"<<endl; system("pause"); system("cls"); } } //2.显示所有联系人 void showPerson(Addressbooks *abs) { //判断通讯录中人数是否为 0，如果为 0，提示记录为空 //如果不为 0，显示记录的联系人信息 if(abs->m_size == 0) { cout<<"当前记录为空！"<<endl; } else { for(int i=0;i<abs->m_size;i++) { cout<<"姓名："<<abs->parray[i].m_name<<"\t"; cout<<"性别："<<(abs->parray[i].m_sex == 1 ? "男":"女")<<"\t"; cout<<"年龄："<<abs->parray[i].m_age<<"\t"; cout<<"电话："<<abs->parray[i].m_phone<<"\t"; cout<<"住址："<<abs->parray[i].m_addr<<endl; } } system("pause"); system("cls"); } //检测联系人是否存在，如果存在返回数组下标编号，不存在返回-1 int isExist(Addressbooks *abs,string name) { for(int i=0;i<abs->m_size;i++) { //找到目标姓名 if(abs->parray[i].m_name == name) { return i;//找到了，返回数组下标编号 } } return -1;//如果遍历结束没找到，返回-1 } //3.删除指定联系人 void deletePerson(Addressbooks *abs) { string name; cout<<"请输入您要删除的联系人姓名："; cin>>name; int ret = isExist(abs,name); if(ret != -1) { //找到进行删除 for(int i=ret;i<abs->m_size-1;i++) { abs->parray[i] = abs->parray[i+1]; } abs->m_size--;//更新通讯录中的人员个数 cout<<"删除成功！"<<endl; } else { cout<<"查无此人！"<<endl; } system("pause"); system("cls"); } //4.查找指定联系人信息 void findPerson(Addressbooks *abs) { string name; cout<<"请输入您要查找的联系人姓名："; cin>>name; //判断指定的联系人是否在通讯录中 int ret = isExist(abs,name); if(ret != -1) { cout<<"姓名："<<abs->parray[ret].m_name<<"\t"; cout<<"性别："<<(abs->parray[ret].m_sex == 1 ? "男":"女")<<"\t"; cout<<"年龄："<<abs->parray[ret].m_age<<"\t"; cout<<"电话："<<abs->parray[ret].m_phone<<"\t"; cout<<"住址："<<abs->parray[ret].m_addr<<endl; } else { cout<<"查无此人！"<<endl; } system("pause"); system("cls"); } //5.修改指定的联系人信息 void modifyPerson(Addressbooks *abs) { string name; cout<<"请输入您要修改的联系人姓名："; cin>>name; //判断指定的联系人是否在通讯录中 int ret = isExist(abs,name); if(ret != -1) { //添加联系人姓名 string name; cout<<"请输入姓名："; cin>>name; abs->parray[ret].m_name = name; //添加联系人性别 int sex = 0; cout<<"请输入性别(1.男 2.女)："; while(1) { cin>>sex; if(sex == 1 || sex == 2) { abs->parray[ret].m_sex = sex; break; } else { cout<<"输入有误，请重新输入！"<<endl; } } //添加联系人年龄 int age = 0; cout<<"请输入年龄："; cin>>age; abs->parray[ret].m_age = age; //添加联系人电话 string phone; cout<<"请输入联系电话："; cin>>phone; abs->parray[ret].m_phone = phone; //添加联系人住址 string address; cout<<"请输入家庭住址："; cin>>address; abs->parray[ret].m_addr = address; cout<<"修改成功！"<<endl; } else { cout<<"查无此人！"<<endl; } system("pause"); system("cls"); } //清空联系人 void cleanPerson(Addressbooks *abs) { int select = 0; cout<<"确实要将通讯录清空吗？(1.确定 2.取消)"<<endl; while(1) { cin>>select; if(select == 1) { abs->m_size = 0; cout<<"通讯录已清空！"<<endl; system("pause"); system("cls"); break; } else if(select == 2) { system("pause"); system("cls"); break; return; } else { cout<<"输入有误，请重新输入！"<<endl; } } } //通讯录界面菜单 void showMenu() { 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、退出通讯录 *****"<<endl; cout<<"***************************"<<endl; } int main() { //创建通讯录结构体变量 Addressbooks abs; //初始化通讯录中当前人员个数 abs.m_size = 0; int select = 0; while(true) { showMenu(); cin>>select; switch(select) { case 1: //添加联系人 addPerson(&abs);//利用地址传递可以修饰实参 break; case 2: //显示联系人 showPerson(&abs); break; case 3: //删除联系人 deletePerson(&abs); break; case 4: //查找联系人 findPerson(&abs); break; case 5: //修改联系人 modifyPerson(&abs); break; case 6: //清空联系人 cleanPerson(&abs); break; case 0: //退出通讯录 cout<<"欢迎下次使用！"<<endl; system("pause"); return 0; break; default:cout<<"输入有误，请重新输入！"<<endl; break; } } system("pause"); return 0; }