C++程序学习之实现手机通讯录功能模拟

//main.cpp

#include"Edit_contect.h"

using namespace std;
int main()
{
//Part 1:main Interface
for (int i = 0; i < 30; i++){ cout << " " << "*"; }cout << endl;
cout << " *                        Contects                         *" << endl;
cout << " *                                                         *" << endl;
cout << " *          1.Add_contect           2.View_contectlist     *" << endl;
cout << " *                                                         *" << endl;
cout << " *          3.Delete_contect        4.Save_contect         *" << endl;
cout << " *                                                         *" << endl;
cout << " *          5.Edit_contect          6.Close_contect        *" << endl;
cout << " *                                                         *" << endl;
cout << " *                                                         *" << endl;
cout << " *                                                         *" << endl;
cout << " *         Attention：You have to ADD CONTECTS first for   *" << endl;
cout << " *                                                         *" << endl;
cout << " *                    using other functions correctly！    *" << endl;
cout << " *                                                         *" << endl;
cout << " *                    You can add 15 contects at most.     *" << endl;
for (int i = 0; i < 2; i++){ cout << " " << "*" << "                                                         " << "*" << endl; }
for (int i = 0; i < 30; i++){ cout << " " << "*"; }cout << endl;

//Part 2: functions
int  Noun = 1;
cout << "Please choose the function you need：  ";
cin >> Noun;
while (Noun != 6)//loop structure
{
if (Noun == 1) { Add_contect(); cout << "Please choose the function you need：  "; cin >> Noun; }//this funcion for adding contect
else if (Noun == 2){ View_contect(); cout << "Please choose the function you need：  "; cin >> Noun; }//this funcion for viewing contect
else if (Noun == 3){ Delete_contect(); cout << "Please choose the function you need：  "; cin >> Noun; }//this funcion for deleting contect
else if (Noun == 4){ Save_contect(); cout << "Please choose the function you need：  "; cin >> Noun; }//this funcion for showing all contects
else if (Noun == 5){ Edit_contect(); cout << "Please choose the function you need：  "; cin >> Noun; }//this funcion for editting contect
}
if (Noun == 6){ cout << "Successfully to stop!" << endl; }

//Part 3: Over
system("pause");
return 0;
}

//Add_contect.h:
//this part for adding contects

#include

#include

#include

using namespace std;
string NAME[15];
string NUMBER[15];
string CATEGORY[15];
string EMAIL[15];
string info[15];
void Add_contect()
{
int GOON = 1;
cout << "Input contect's NAME  TELEPHONE_NUMBER  CATEGORY  EMAIL" << endl;
cout << "Attention:Input ONE item at a time!" << endl;
for (int i = 1; i < 20; i++)
{
if (i <= 15)
{
cout << "NAME " << i << " :  ";
cin >> NAME[i];
if (i >= 2)
{
for (int k = 1; k <= 15; k++)
{
if (NAME[i] == NAME[k]){ cout << "Contact  already exists!Please enter another contect: "; i = i - 1; break; }
else
{
cout << "TELEPHONE_NUMBER " << i << " :  ";
cin >> NUMBER[i];
cout << "CATEGORY " << i << " :  ";
cin >> CATEGORY[i];
cout << "EMAIL " << i << " :  ";
cin >> EMAIL[i];
break;
}
}
}
cout << "GO ON?  1.YES  2.NO" << endl;
cin >> GOON;
if (GOON == 2)break;
else if (GOON == 1)continue;
}
else cout << "There is no extra space!" << endl;
}
}

//Delete_contect.h
//this part for deleting contects

#include"View_contect.h"

void Delete_contect()
{
string NAME1;
int N;
for (int i = 1; i <= 15; i++)
{
cout << "Input the name you want to delete(ONE NAME AT A TIME): 　" << endl;
cin >> NAME1;
if (NAME1 == NAME[i])
{
cout << "Are you sure to delete the infomation of " << NAME1 << ". 1.YES   2.NO " << endl;
cin >> N;
if (N == 1)
{
NAME[i] = NAME[i + 1];
NUMBER[i] = NUMBER[i + 1];
CATEGORY[i] = CATEGORY[i + 1];
EMAIL[i] = EMAIL[i + 1];
cout << "Deleting finished!" << endl;
}
else break;
cout << "1.Go on 2.Return  ";
cin >> N;
if (N == 2)break;
else if (N == 1)continue;
else { cout << "ERROR!"; break; }
}
}
}

//Save_contect.h
//this part for saving contects

#include

#include

#include"Delete_contect.h"

void Save_contect()
{
ofstream Save_file;
Save_file.open("E:\\contect.txt");
if (Save_file.is_open())
{
for (int i = 1; i <= 15; i++)
{
if (!NAME[i].empty())
{
Save_file << i << NAME[i] << NUMBER[i] << CATEGORY[i] << EMAIL[i];
}
Save_file.close();

Save_file.close();
}
cout << "Saving contects finished!" << endl;
}
else cout << "Can't create file contect.txt" << endl;
}

//Edit_contect.h
//this part for editing contects

#include

#include"Save_contect.h"

void Edit_contect()
{
string name2;
int N, M;
for (int i = 1; i <= 15; i++)
{
cout << "Input the name you want to edit:  ";
cin >> name2;
if (name2 == NAME[i])
{
cout << "which item do you want to edit?   1." << NAME[i] << "   2." << NUMBER[i] << "   3." << CATEGORY[i] << "   4." << EMAIL[i] << endl;
cin >> N;
if (N == 1){ cout << "Input new name:  "; cin >> NAME[i]; }
else if (N == 2){ cout << "Input new number:  "; cin >> NUMBER[i]; }
else if (N == 3){ cout << "Input new category:  "; cin >> CATEGORY[i]; }
else if (N == 4){ cout << "Input new email:  "; cin >> EMAIL[i]; }
else { cout << "ERROR!"; break; }
cout << "new item has been saved!" << endl;
}
else { cout << "ERROR!"; break; }
cout << "Go on?  1.Yes  2.No  ";
cin >> M;
if (M == 1)continue;
else if (M == 2)break;
else  cout << "ERROR!"; break;

}
}

//View_contect.h
// this part for viewing contects

#include

#include"Add_contect.h"

void View_contect()
{
char category;
cout << "Please choose category（A、B or C)(A.办公类 B.个人类 C.商务类):  ";
cin >> category;
if (category == 'A')
{
int N = 1;
for (int i = 1;; i++)
{
if (CATEGORY[i] == "办公类"){ cout << N << "  " << NAME[i] << "  " << NUMBER[i] << endl; N++; }
else if (i > 15) break;
}
}
else if (category == 'B')
{
int N = 1;
for (int i = 1;; i++)
{
if (CATEGORY[i] == "个人类"){ cout << N << "  " << NAME[i] << "  " << NUMBER[i] << endl; N++; }
else if (i > 15)break;
}
}
else if (category == 'C')
{
int N = 1;
for (int i = 1;; i++)
{
if (CATEGORY[i] == "商务类"){ cout << N << "  " << NAME[i] << "  " << NUMBER[i] << endl; N++; }
else if (i > 15)break;
}
}
}