本文實例為大家分享了C++實現鏈表版本通訊錄的具體代碼，供大家參考，具體內容如下

#include <iostream>#include <string>using namespace std;class Address; class Contact{private: string name; string sex; string tel; string QQ; string address; string addition; Contact *next;public: Contact(); friend class Address;  };Contact::Contact(){ next = NULL;}class Address{public: Address(); ~Address(); int show(); void insert(); void delete_per(); void display(); void search(); void update(); private: Contact *head;};Address::Address(){ head = new Contact; if(head == NULL) { cout<<"fail create"<<endl; }}Address::~Address(){ delete head;}int Address::show()  //主菜單函數{ int choice = 0 ; cout<<"/t/t/t/t**************************"<<endl; cout<<"/t/t/t/t* 通訊錄c++簡易版本 *"<<endl; cout<<"/t/t/t/t**************************"<<endl; cout<<"/t/t/t/t* 1、添加 2、刪除  *"<<endl; cout<<"/t/t/t/t**************************"<<endl; cout<<"/t/t/t/t* 3、查看 4、搜索  *"<<endl; cout<<"/t/t/t/t**************************"<<endl; cout<<"/t/t/t/t* 5、更新 6、退出  *"<<endl; cout<<"/t/t/t/t**************************"<<endl; cout<<"/t/t/t/t請輸入選擇："; cin>>choice; while(!(choice >= 1&&choice <= 6)) { while(getchar()!='/n'); cout<<"輸入有誤，請重新輸入！"; cin>>choice; } return choice; }void Address::insert() //添加聯系人{ Contact *p = head; char relay = 0; while(p->next != NULL) { p = p->next; } Contact *person = new Contact; cout<<"請輸入姓名："; cin>>person->name; cout<<"請輸入性別："; cin>>person->sex; cout<<"請輸入電話："; cin>>person->tel; cout<<"請輸入QQ："; cin>>person->QQ; cout<<"請輸入住址："; cin>>person->address; cout<<"請輸入備注："; cin>>person->addition; p->next = person; person->next = NULL; cout<<"/n添加成功，是否繼續添加？（y/n）"; cin>>relay; while(!(relay == 'y'||relay == 'Y'||relay == 'N'||relay == 'n')) { cout<<"輸入錯誤，請重新輸入（y/n）："; cin>>relay; } if(relay == 'y'||relay == 'y') { system("clear"); insert(); }}void Address::delete_per() //刪除聯系人{ string m_name; Contact *p = head; Contact *pre = head; int flag = 0; cout<<"請輸入你要刪除的聯系人姓名！"; cin>>m_name; while(p->next != NULL) { pre = p; p = p->next; if(p->name == m_name) { pre->next = p->next; delete p; p = NULL; flag = 1; break; } } if(flag == 1) { cout<<"刪除成功！"<<endl; } else { cout<<"您刪除的聯系人不存在，刪除失敗！"<<endl; }} void Address::display() //查看聯系人 { Contact *p = head; while(p->next != NULL) { p = p->next; cout<<endl<<"======================================="<<endl; cout<<"姓名："<<p->name<<endl; cout<<"性別："<<p->sex<<endl; cout<<"電話："<<p->tel<<endl; cout<<"QQ："<<p->QQ<<endl; cout<<"地址："<<p->address<<endl; cout<<"備注："<<p->addition<<endl;  } }void Address::search() //搜索聯系人{ string m_name; Contact *p = head; int flag = 0; cout<<"請輸入你要搜索的聯系人姓名:"; cin>>m_name; while(p->next != NULL) { p = p->next; if(p->name == m_name) { cout<<endl<<"======================================="<<endl; cout<<"姓名："<<p->name<<endl; cout<<"性別："<<p->sex<<endl; cout<<"電話："<<p->tel<<endl; cout<<"QQ："<<p->QQ<<endl; cout<<"地址："<<p->address<<endl; cout<<"備注："<<p->addition<<endl;  flag = 1; } } if(flag == 1) { cout<<"/n查詢成功！"<<endl; } else { cout<<"您查詢的聯系人不存在，刪除失??！"<<endl; }}void Address::update() //修改聯系人{ Contact *p = head; string m_name; int flag = 0;  cout<<"請輸入你要更新的姓名："; cin>>m_name; while(p->next != NULL) { p = p->next; if(p->name == m_name) { cout<<"請更新性別："; cin>>p->sex; cout<<"請更新電話："; cin>>p->tel; cout<<"請更新QQ："; cin>>p->QQ; cout<<"請更新住址："; cin>>p->address; cout<<"請更新備注："; cin>>p->addition; flag = 1; break; } } if(flag == 1) { cout<<"/n更新成功"<<endl; } else { cout<<"查無此人，更新失?。?<<endl; }} int main(){ Address *person = new Address; int choice = 0; while(1) { system("clear"); choice = person->show(); switch(choice) { case 1: { system("clear"); person->insert(); break; } case 2: { system("clear"); person->delete_per(); break; } case 3: { system("clear"); person->display(); break; } case 4: { system("clear"); person->search(); break; } case 5: { system("clear"); person->update(); break; } case 6: { exit(0); } } cout<<"/n/n按任意鍵返回....."; getchar(); getchar(); } return 0;}