C++学习笔记：通讯录管理系统-创新互联

功能描述： 1、可以添加一定数量的联系人信息，包括（姓名、性别、年龄、电话、住址）； 2、展示通讯录中所有联系人信息； 3、删除指定联系人； 4、在通讯录中查找指定联系人； 5、编辑通讯录中指定联系人信息； 6、清除通讯录中所有联系人信息； 源代码

#include#includeusing namespace std;

#define MAX 1000

struct Person
{string m_Name;
    string m_Sex;
    int m_Age;
    string m_Phone;
    string m_Address;
};

struct AddressBooks
{struct Person personArray[MAX];

    int m_Size;
};

void show_Menu()
{cout<< "****************************"<< endl;
    cout<< "***** 1 Add a contact ******"<< endl;
    cout<< "***** 2 Show a contact *****"<< endl;
    cout<< "***** 3 Delete a contact ***"<< endl;
    cout<< "***** 4 Find a contact *****"<< endl;
    cout<< "***** 5 Edit a contact *****"<< endl;
    cout<< "***** 6 Clear all contact **"<< endl;
    cout<< "***** 0 Exit Address book **"<< endl;
    cout<< "****************************"<< endl;
}

void Add_Contact(AddressBooks* Adr_B)
{if (Adr_B->m_Size == MAX)
    {cout<< "Ops!! Address is full!!"<< endl;
        return;
    }
    else
    {string name;
        cout<< "Please input name:"<< endl;
        cin >>name;
        Adr_B->personArray[Adr_B->m_Size].m_Name = name;

        cout<< "Please input sex: (1 : women, 2 : man)"<< endl;
        while (true)
        {int sex = 0;
            cin >>sex;
            if (sex == 1)
            {Adr_B->personArray[Adr_B->m_Size].m_Sex = "woman";
                break;
            }
            else if (sex == 2)
            {Adr_B->personArray[Adr_B->m_Size].m_Sex = "man";
                break;
            }
            else
            {cout<< "Input error! Please input 1 or 2"<< endl;
            }
        }

        cout<< "Please input age :"<< endl;
        while (true)
        {int age = 0;
            cin >>age;
            if (age >0 && age< 110)
            {Adr_B->personArray[Adr_B->m_Size].m_Age = age;
                break;
            }
            else
            {cout<< "Input error! Please check your input!"<< endl;
            }
        }

        string phone_number;
        cout<< "Please input phone_number:"<< endl;
        cin >>phone_number;
        Adr_B->personArray[Adr_B->m_Size].m_Phone = phone_number;

        string Address;
        cout<< "Please input Address: "<< endl;
        cin >>Address;
        Adr_B->personArray[Adr_B->m_Size].m_Address = Address;

        Adr_B->m_Size++;

        cout<< "Add contact successful!"<< endl;
    }
    system("pause");
    system("cls");
}

void Show_contact(AddressBooks* Adr_B)
{if (Adr_B->m_Size == 0)
    {cout<< "AddressBooks is empty!"<< endl;
    }
    else
    {for (int i = 0; i< Adr_B->m_Size; ++i)
        {cout<< "Name:  "<< Adr_B->personArray[i].m_Name<< "\t"
     << "Sex : "<< Adr_B->personArray[i].m_Sex<< "\t"
     << "Age : "<< Adr_B->personArray[i].m_Age<< "\t"
     << "Phone : "<< Adr_B->personArray[i].m_Phone<< "\t"
     << "Address : "<< Adr_B->personArray[i].m_Address<< endl;
        }
    }
    system("pause");
    system("cls");
}

int Exist_check(AddressBooks* Adr_B, string name)
{for (int i = 0; i< Adr_B->m_Size; ++i)
    {if (Adr_B->personArray[i].m_Name == name)
        {return i;
        }
    }
    return -1;
}

void Delete_contact(AddressBooks* Adr_B)
{cout<< "Please input the contact name to delete :"<< endl;
    string name;
    cin >>name;
    int check_return = Exist_check(Adr_B, name);
    if (check_return != -1)
    {for (int i = check_return; i< Adr_B->m_Size; ++i)
        {Adr_B->personArray[i] = Adr_B->personArray[i + 1];
        }
        Adr_B->m_Size--;
        cout<< "Delete complete!"<< endl;
    }
    else
    {cout<< "This person is not in the address book"<< endl;
    }
    system("pause");
    system("cls");
}

void Find_contact(AddressBooks* Adr_B)
{cout<< "Please input the contact name to search :"<< endl;
    string name;
    cin >>name;
    int check_return = Exist_check(Adr_B, name);
    if (check_return != -1)
    {cout<< "Name:  "<< Adr_B->personArray[check_return].m_Name<< "\t"
 << "Sex : "<< Adr_B->personArray[check_return].m_Sex<< "\t"
 << "Age : "<< Adr_B->personArray[check_return].m_Age<< "\t"
 << "Phone : "<< Adr_B->personArray[check_return].m_Phone<< "\t"
 << "Address : "<< Adr_B->personArray[check_return].m_Address<< endl;
    }
    else
    {cout<< "This person is not in the address book"<< endl;
    }
    system("pause");
    system("cls");
}

void Edit_contact(AddressBooks* Adr_B)
{cout<< "Please input the contact name to Edit :"<< endl;
    string name;
    cin >>name;
    int check_return = Exist_check(Adr_B, name);
    if (check_return != -1)
    {string name;
        cout<< "Please input name:"<< endl;
        cin >>name;
        Adr_B->personArray[check_return].m_Name = name;

        cout<< "Please input sex: (1 : women, 2 : man)"<< endl;
        int sex = 0;
        while (true)
        {cin >>sex;
            if (sex == 1)
            {Adr_B->personArray[check_return].m_Sex = "woman";
                break;
            }
            else if (sex == 2)
            {Adr_B->personArray[check_return].m_Sex = "man";
                break;
            }
            else
            {cout<< "Input error! Please input 1 or 2"<< endl;
            }
        }
        cout<< "Please input age :"<< endl;
        while (true)
        {int age = 0;
            cin >>age;
            if (age >0 && age< 110)
            {Adr_B->personArray[check_return].m_Age = age;
                break;
            }
            else
            {cout<< "Input error! Please check your input!"<< endl;
            }
        }

        string phone_number;
        cout<< "Please input phone_number:"<< endl;
        cin >>phone_number;
        Adr_B->personArray[check_return].m_Phone = phone_number;

        string Address;
        cout<< "Please input Address: "<< endl;
        cin >>Address;

        cout<< "Edit contact successful!"<< endl;
    }
    else
    {cout<< "This person is not in the address book"<< endl;
    }
    system("pause");
    system("cls");
}

void Clear_contact(AddressBooks* Adr_B)
{cout<< "Please confirm again whether to clear the address book!!"<< endl;
    cout<< "Clear ------ 1"<< endl;
    cout<< "Cancel------ 2"<< endl;
    int Clear_check = 0;
    cin >>Clear_check;
    if (Clear_check == 1)
    {Adr_B->m_Size = 0;
        cout<< "Address book cleared"<< endl;
    }
    system("pause");
    system("cls");
}

int main()
{AddressBooks Adr_B;
    int select = 0;
    Adr_B.m_Size = 0;
    while (true)
    {show_Menu();
        cin >>select;
        switch (select)
        {case 1:   // add contact
            Add_Contact(&Adr_B);
            break;
        case 2:   // show contact
            Show_contact(&Adr_B);
            break;
        case 3:   // delete contact
            Delete_contact(&Adr_B);
            break;
        case 4:   // find contact
            Find_contact(&Adr_B);
            break;
        case 5:   //edit contact
            Edit_contact(&Adr_B);
            break;
        case 6:   //clear contact
            Clear_contact(&Adr_B);
            break;
        case 0:   // exit system
            cout<< "Thanks for using Address book management system"<< endl;
            return 0;
            break;
        default:
            break;
        }

    }
    return 0;
}

功能展示 1、初始界面展示

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2、展示通讯录中所有联系人信息；

3、删除指定联系人； 3.1 无联系人返回错误信息

3.2 有联系人进行删除操作，提示成功信息；

4、在通讯录中查找指定联系人；

5、编辑通讯录中指定联系人信息；

6、清除通讯录中所有联系人信息，并显示确认操作提醒；

7、0 程序退出操作。

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