C++之通訊錄管理系統
阿新 • • 發佈：2021-02-06
技術標籤：# C++C++通訊錄管理系統FanSmale因吉
文章目錄
引入
工程分為三個檔案，如下圖：
完整程式碼已上傳至Gitee：
https://gitee.com/inkiinki/data20201205/blob/master/Code20210102/AddressBookManagementSystem.zip
main.cpp
/*
作者：因吉
聯絡方式：[email protected]
建立日期：2021年1月21日
近一次修改日期：2021年2月5日
*/
#include "menu.h" menu.h
/*
作者：因吉
聯絡方式：[email protected]
建立日期：2021年1月21日
近一次修改日期：2021年2月5日
*/
#include <iostream>
#include <string>
#include <sstream>
#define MAX_SIZE 1000
using namespace std;
struct Person {
string name;
int sex;
int age;
string num;
string addr;
};
struct AddressBooks {
int size;
struct Person personArr[MAX_SIZE];
};
const string SEX[2] = {"女", "男"};
void showMenu();
int inputSelect();
void initializeAddressBooks(struct AddressBooks*);
bool isEmpty(struct AddressBooks*);
bool isFull(struct AddressBooks*);
void addPerson(struct AddressBooks*);
void inputInfo(struct AddressBooks*);
void inputInfo(struct AddressBooks*, int);
void showBooks(struct AddressBooks*);
void showPerson(struct AddressBooks*, int);
int isExist(struct AddressBooks*, string);
bool isNum(string);
void dllPerson(struct AddressBooks*, string);
void findPerson(struct AddressBooks*, string);
void modifyPerson(struct AddressBooks*, string);
menu.cpp
/*
作者：因吉
聯絡方式：[email protected]
建立日期：2021年1月21日
近一次修改日期：2021年2月5日
*/
#include "menu.h"
void showMenu() {
cout << "****************************\n"
"**********功能介紹**********\n"
"**********1、新增 **********\n"
"**********2、展示 **********\n"
"**********3、刪除 **********\n"
"**********4、查詢 **********\n"
"**********5、修改 **********\n"
"**********6、重置 **********\n"
"**********7、清屏 **********\n"
"**********0、退出 **********\n"
"****************************\n";
} // Of showMenu
int inputSelect() {
int select = 0;
cout << "請輸入選擇：\n";
cin >> select;
return select;
} // Of inputSelect
void initializeAddressBooks(struct AddressBooks* books) {
books->size = 0;
} // Of initializeAddressBooks
bool isEmpty(struct AddressBooks* books) {
return books->size == 0;
} // Of isEmpty
bool isFull(struct AddressBooks* books) {
return books->size == MAX_SIZE;
} // Of isFull
void addPerson(struct AddressBooks* books) {
if (isFull(books)) {
cout << "通訊錄已滿，無法新增！\n";
return;
} // Of if
inputInfo(books);
books->size++;
} // Of addPerson
void inputInfo(struct AddressBooks* books) {
inputInfo(books, books->size);
} // Of inputInfo
void inputInfo(struct AddressBooks* books, int idx) {
cout << "請輸入姓名：";
cin >> books->personArr[idx].name;
cout << "請輸入性別 (1男0女)：";
while (true) {
cin >> books->personArr[idx].sex;
if (books->personArr[idx].sex == 1 || books->personArr[idx].sex == 0) {
break;
} // Of if
cout << "請重新輸入性別：";
} // Of while
cout << "請輸入年齡：";
while (true) {
cin >> books->personArr[idx].age;
if (books->personArr[idx].age >= 0) {
break;
} // Of if
cout << "請重新輸入年齡：";
} // Of while
cout << "請輸入電話：";
cin >> books->personArr[idx].num;
cout << "請輸入地址：";
cin >> books->personArr[idx].addr;
cout << "輸入完畢。\n";
} // Of inputInfo
void showBooks(struct AddressBooks* books) {
if (isEmpty(books)) {
cout << "通訊錄為空。\n";
return;
} // Of if
for (int i = 0; i < books->size; i++) {
cout << "姓名：" <<books->personArr[i].name << "; "
"性別：" <<SEX[books->personArr[i].sex] << "; "
"年齡：" <<books->personArr[i].age << "; "
"電話：" <<books->personArr[i].num << "; "
"地址：" <<books->personArr[i].addr << "。\n";
} // Of for i
} // Of showBooks
void showPerson(struct AddressBooks* books, int idx) {
cout << "姓名：" << books->personArr[idx].name << "; "
"性別：" << SEX[books->personArr[idx].sex] << "; "
"年齡：" << books->personArr[idx].age << "; "
"電話：" << books->personArr[idx].num << "; "
"地址：" << books->personArr[idx].addr << "。\n";
} // Of showPerson
int isExist(struct AddressBooks* books, string str) {
bool flag = isNum(str);
for (int i = 0; i < books->size; i++) {
if (books->personArr[i].name == str || (flag && books->personArr[i].num == str)) {
return i;
} // Of if
} // Of for i
return -1;
} // Of isExist
bool isNum(string str)
{
stringstream sin(str);
double d;
char c;
if (!(sin >> d))
return false;
if (sin >> c)
return false;
return true;
} // Of ifNum
void dllPerson(struct AddressBooks* books, string str) {
int findIdx = isExist(books, str);
if (findIdx == -1) {
cout << "無聯絡人資訊。\n";
return;
} // Of if
cout << "已刪除的資訊：\n";
showPerson(books, findIdx);
if (findIdx == books->size - 1) {
return;
} // Of if
books->size--;
for (int i = findIdx; i < books->size; i++) {
books->personArr[i].name = books->personArr[i + 1].name;
books->personArr[i].sex = books->personArr[i + 1].sex;
books->personArr[i].age = books->personArr[i + 1].age;
books->personArr[i].num = books->personArr[i + 1].num;
books->personArr[i].addr = books->personArr[i + 1].addr;
} // Of for i
cout << "刪除完畢。\n";
} // Of dllPerson
void findPerson(struct AddressBooks* books, string str) {
int findIdx = isExist(books, str);
if (findIdx == -1) {
cout << "無聯絡人資訊。\n";
return;
} // Of if
cout << "查詢資訊如下：\n";
showPerson(books, findIdx);
} // Of findPerson
void modifyPerson(struct AddressBooks* books, string str) {
int findIdx = isExist(books, str);
if (findIdx == -1) {
cout << "無聯絡人資訊。\n";
return;
} // Of if
cout << "請輸入修改後的資訊：\n";
inputInfo(books, findIdx);
cout << "修改後如下：\n";
showPerson(books, findIdx);
} // Of modifyPerson