c++ 通讯录管理系统 黑马教程 （02）

个人笔记，这个是自己写的，未观看黑马教程，所以差异会比较大。

#include "iostream"
#include
using namespace std;
/**
 * 通讯录管理系统
 * 功能
 *      1.添加联系人
 *      2.显示联系人
 *      3.删除联系人
 *      4.查找联系人
 *      5.修改联系人
 *      6.清空联系人
 * @return
 */
struct Phone {
    string name;
    int sex;
    string phone;
    string address;
};

void add(Phone * listPhone,int);

void show(Phone * listPhone,int);

void deletePhone(Phone * listPhone,int);

void searchPhone(Phone * listPhone,int);

void editPhone(Phone * listPhone,int);

void deleteAll(Phone * listPhone,int);

int main() {
    struct Phone phoneList[100]={{"张工",1,"13519107598","咸阳秦都区"},{"马工",0,"13500000000","西安高新区"}};
    while (true) {
        system("cls");
        cout << "******************" << endl;
        cout << "***通讯录管理系统***" << 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 << "******************" << endl;
        cout << "请输入要执行的操作" << endl;
        int cinData;
        cin >> cinData;
        //获取数组元素个数
        int len = sizeof(phoneList) / sizeof(phoneList[0]);
        if (cinData == 1) {
            add(phoneList,len);
        }
        if (cinData == 2) {
            show(phoneList,len);
        }
        if (cinData == 3) {
            deletePhone(phoneList,len);
        }
        if (cinData == 4) {
            searchPhone(phoneList,len);
        }
        if (cinData == 5) {
            editPhone(phoneList,len);
        }
        if (cinData == 6) {
            deleteAll(phoneList,len);
        }
    }
    return 0;
}

// 1.添加联系人
void add(Phone * pPhone,int len) {
    Phone newPhone;
    cout << "请输入要添加联系人的姓名" << endl;
    cin >> newPhone.name;
    cout << "请输入要添加联系人的性别" << endl;
    cout << "男=0" << endl;
    cout << "女=1" << endl;
    cin >> newPhone.sex;
    cout << "请输入要添加联系人的电话" << endl;
    cin >> newPhone.phone;
    cout << "请输入要添加联系人的地址" << endl;
    cin >> newPhone.address;

    for(int i=0;i<len;i++,pPhone++){
        if(pPhone->name.empty()){
            *pPhone=newPhone;
            cout<<"新用户添加成功"<<endl;
            break;
        }
    }

    cout << "按任意键继续" << endl;
    getchar();
}

// 2.显示联系人
void show(Phone * pPhone,int len) {
    cout<<"数组大小为:"<<len<<endl;
    for(int i=0;i< len;i++,pPhone++){
        if(pPhone->name.empty()){
            cout<<"打印完成"<<endl;
            break;
        }
        cout<<"第"<<i+1<<"个联系人为: name="<<pPhone->name<<", sex="<<pPhone->sex<<", phone="<<pPhone->phone<<", address="<<pPhone->address<<";"<<endl;
    }
    cout << "按任意键继续" << endl;
    getch();
}

// 3.删除联系人
void deletePhone(Phone *pPhone,int len) {
    string inName;
    Phone newPhone;
    cout<<"请输入要删除联系人的姓名:";
    cin>>inName;
    for(int i=0;i<len;i++,pPhone++){
        if(pPhone->name.empty()){
            cout<<"未查找到联系人"<<endl;
            break;
        }
        if(pPhone->name==inName){
            cout<<"第"<<i+1<<"个联系人为: name="<<pPhone->name<<", sex="<<pPhone->sex<<", phone="<<pPhone->phone<<", address="<<pPhone->address<<";"<<endl;
            *pPhone=newPhone;
            cout<<"第"<<i+1<<"个联系人为: name="<<pPhone->name<<", sex="<<pPhone->sex<<", phone="<<pPhone->phone<<", address="<<pPhone->address<<";"<<endl;
            cout<<"删除成功"<<endl;
        }
    }
    cout << "按任意键继续" << endl;
    getch();
}

// 4.查找联系人
void searchPhone(Phone *pPhone,int len) {
    string inName;
    cout<<"请输入要查找联系人的姓名:";
    cin>>inName;
    for(int i=0;i<len;i++,pPhone++){
        if(pPhone->name.empty()){
            cout<<"未查找到联系人"<<endl;
            break;
        }
        if(pPhone->name==inName){
            cout<<"第"<<i+1<<"个联系人为: name="<<pPhone->name<<", sex="<<pPhone->sex<<", phone="<<pPhone->phone<<", address="<<pPhone->address<<";"<<endl;
            break;
        }
    }
    cout << "按任意键继续" << endl;
    getch();
}

// 5.修改联系人
void editPhone(Phone *pPhone,int len) {
    cout<<"输入要修改联系人的名字"<<endl;
    string inName;
    cin>>inName;
    for(int i=0;i<len;i++,pPhone++){
        if(pPhone->name.empty()){
            cout<<"为找到联系人"<<endl;
        }
        if(pPhone->name==inName){
            Phone newPhone;
            cout << "请输入要添加联系人的姓名" << endl;
            cin >> newPhone.name;
            cout << "请输入要添加联系人的性别" << endl;
            cout << "男=0" << endl;
            cout << "女=1" << endl;
            cin >> newPhone.sex;
            cout << "请输入要添加联系人的电话" << endl;
            cin >> newPhone.phone;
            cout << "请输入要添加联系人的地址" << endl;
            cin >> newPhone.address;
            *pPhone=newPhone;
            break;
        }
    }
    cout << "按任意键继续" << endl;
    getch();
}

// 6.清空联系人
void deleteAll(Phone *pPhone,int len) {
    cout<<"确认要清空联系人吗？"<<endl;
    cout<<"y=yes(确认清除);n=no(取消操作)"<<endl;
    char inChar;
    cin>>inChar;
    if(inChar=='n'){
        return;
    }
    if(inChar!='y'){
        cout<<"未确定是否删除，退出"<<endl;
        return;
    }
    if(inChar=='y'){
        struct Phone newPhoneList[100];
        for(int i=0;i<len;i++,pPhone++){
            Phone newPhone;
            *pPhone=newPhone;
        }
        cout<<"联系人列表清空成功！！！"<<endl;
    }
    cout << "按任意键继续" << endl;
    getch();
}