本文实例为大家分享了C++实现链表版本通讯录的具体代码，供大家参考，具体内容如下
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#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() //主菜单函数{ int choice = 0 ; cout<<"\t\t\t\t**************************"<<endl; cout<<"\t\t\t\t* 通讯录c++简易版本 *"<<endl; cout<<"\t\t\t\t**************************"<<endl; cout<<"\t\t\t\t* 1、添加 2、删除 *"<<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请输入选择："; cin>>choice; while(!(choice >= 1&&choice <= 6)) { while(getchar()!='\n'); cout<<"输入有误，请重新输入！"; cin>>choice; } return choice; }void Address::insert() //添加联系人{ Contact *p = head; char relay = 0; while(p->next != NULL) { p = p->next; } Contact *person = new Contact; cout<<"请输入姓名："; cin>>person->name; cout<<"请输入性别："; cin>>person->sex; cout<<"请输入电话："; cin>>person->tel; cout<<"请输入QQ："; cin>>person->QQ; cout<<"请输入住址："; cin>>person->address; cout<<"请输入备注："; cin>>person->addition; p->next = person; person->next = NULL; cout<<"\n添加成功，是否继续添加？（y/n）"; cin>>relay; while(!(relay == 'y'||relay == 'Y'||relay == 'N'||relay == 'n')) { cout<<"输入错误，请重新输入（y/n）："; cin>>relay; } if(relay == 'y'||relay == 'y') { system("clear"); insert(); }}void Address::delete_per() //删除联系人{ string m_name; Contact *p = head; Contact *pre = head; int flag = 0; cout<<"请输入你要删除的联系人姓名！"; 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<<"删除成功！"<<endl; } else { cout<<"您删除的联系人不存在，删除失败！"<<endl; }} void Address::display() //查看联系人 { Contact *p = head; while(p->next != NULL) { p = p->next; cout<<endl<<"======================================="<<endl; cout<<"姓名："<<p->name<<endl; cout<<"性别："<<p->sex<<endl; cout<<"电话："<<p->tel<<endl; cout<<"QQ："<<p->QQ<<endl; cout<<"地址："<<p->address<<endl; cout<<"备注："<<p->addition<<endl; } }void Address::search() //搜索联系人{ string m_name; Contact *p = head; int flag = 0; cout<<"请输入你要搜索的联系人姓名:"; 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<<"性别："<<p->sex<<endl; cout<<"电话："<<p->tel<<endl; cout<<"QQ："<<p->QQ<<endl; cout<<"地址："<<p->address<<endl; cout<<"备注："<<p->addition<<endl; flag = 1; } } if(flag == 1) { cout<<"\n查询成功！"<<endl; } else { cout<<"您查询的联系人不存在，删除失败！"<<endl; }}void Address::update() //修改联系人{ Contact *p = head; string m_name; int flag = 0; cout<<"请输入你要更新的姓名："; cin>>m_name; while(p->next != NULL) { p = p->next; if(p->name == m_name) { cout<<"请更新性别："; cin>>p->sex; cout<<"请更新电话："; cin>>p->tel; cout<<"请更新QQ："; cin>>p->QQ; cout<<"请更新住址："; cin>>p->address; cout<<"请更新备注："; cin>>p->addition; flag = 1; break; } } if(flag == 1) { cout<<"\n更新成功"<<endl; } else { cout<<"查无此人，更新失败！"<<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按任意键返回....."; getchar(); getchar(); } return 0;} |
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原文链接：https://blog.csdn.net/qq_38076413/article/details/75093105
