Реферат: База данных пилотов Формулы 1

<span Times New Roman CYR",«serif»">РоссийскийНовый Университет

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">Пояснительнаязаписка

<span Times New Roman CYR",«serif»">к курсовой работе

<span Times New Roman CYR",«serif»">по предмету «Программирование»

<span Times New Roman CYR",«serif»">на тему:

<span Times New Roman CYR",«serif»">«База данных пилотов Формулы 1».

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">Выполнилстудент гр. 424

<span Times New Roman CYR",«serif»">    ФакультетаИС и КТ

<span Times New Roman CYR",«serif»">   Шнайдер Юрий Юрьевич

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">Руководитель:Маслянкин В.И.

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">Курсоваяработа допущена к защите:

<span Times New Roman CYR",«serif»">______________________

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">Москва

<span Times New Roman CYR",«serif»">2006 г.

<span Times New Roman CYR",«serif»;mso-ansi-language: EN-US">

<span Times New Roman CYR",«serif»">Содержание:

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">1.  Введение. Цели и задачи курсовой работы.

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">2.  Описание предметной области.

<span Times New Roman CYR",«serif»">2.1.    Постановка задачи

<span Times New Roman CYR",«serif»">2.2.    Объекты предметной области.

<span Times New Roman CYR",«serif»">2.3.    Необходимые ресурсы.

<span Times New Roman CYR",«serif»;mso-ansi-language: EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">3.  Разработка проекта.

<span Times New Roman CYR",«serif»">3.1.    Классы: свойства и методы.

<span Times New Roman CYR",«serif»">3.2.    Организация классов.

<span Times New Roman CYR",«serif»">3.3.    Интерфейс пользователя.

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">4.  Реализация проекта.

<span Times New Roman CYR",«serif»;mso-ansi-language: EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">5.  Перспективы доработки программы.

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">1.Введение.Цели и задачи курсовой работы.

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">Эта программа написана длялюбителей гонок

"<span Times New Roman CYR",«serif»">формула 1"<span Times New Roman CYR",«serif»">. Используя её, пользователи могут найтиразличную информацию о пилоте, такую как количество титулов, побед, и т.п. Базаданных позволяет удалять пилотов и добавлять новых, а также найти пилота поопределённому параметру.

<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">2.Описаниепредметной области.

<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»;mso-ansi-language: EN-US">

<span Times New Roman CYR",«serif»; mso-fareast-font-family:«Times New Roman CYR»;mso-ansi-language:EN-US">2.1.<span Times New Roman"">        

<span Times New Roman CYR",«serif»">Постановка задачи.<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">Основныефункции программы:

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">     1. запоминать вводимые значения,показывать базу данных;

<span Times New Roman CYR",«serif»">     2. добавлять, редактировать данные;

<span Times New Roman CYR",«serif»">     3. осуществлять поиск в базе;

<span Times New Roman CYR",«serif»">     4. сортировать данные базы позапрашиваемому параметру;

<span Times New Roman CYR",«serif»">     5. удалятьи сохранять изменения в базе;

<span Times New Roman CYR",«serif»">     6. сохранятьвсю информацию, а также иметь доступ к открытию информации.

<span Times New Roman CYR",«serif»; mso-fareast-font-family:«Times New Roman CYR»;mso-ansi-language:EN-US">2.2.<span Times New Roman"">        

<span Times New Roman CYR",«serif»">Объекты предметной области.<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">Объектыпринадлежащие, хранению и обработке:

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">struct

Racer

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language:EN-US"> 

<span Courier New";mso-ansi-language: EN-US">    <span Courier New CYR";mso-ansi-language:EN-US">stringfamely;

<span Courier New CYR"; mso-ansi-language:EN-US"> 

<span Courier New";mso-ansi-language: EN-US">    <span Courier New CYR";mso-ansi-language:EN-US">stringname;

<span Courier New CYR"; mso-ansi-language:EN-US">  

<span Courier New";mso-ansi-language: EN-US">   <span Courier New CYR";mso-ansi-language:EN-US">stringfrace;

<span Courier New CYR"; mso-ansi-language:EN-US"> 

<span Courier New";mso-ansi-language: EN-US">    <span Courier New CYR";mso-ansi-language:EN-US">intraces;

<span Courier New CYR"; mso-ansi-language:EN-US">  

<span Courier New";mso-ansi-language: EN-US">   <span Courier New CYR";mso-ansi-language:EN-US">intwons;

<span Courier New CYR"; mso-ansi-language:EN-US">  

<span Courier New";mso-ansi-language: EN-US">   <span Courier New CYR";mso-ansi-language:EN-US">intpouls;

<span Courier New CYR"; mso-ansi-language:EN-US">  

<span Courier New";mso-ansi-language: EN-US">   <span Courier New CYR";mso-ansi-language:EN-US">inttituls;

<span Courier New CYR";mso-ansi-language:EN-US">int blaps;

<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">};        

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">«

famely<span Times New Roman CYR",«serif»">»: фамилия гонщика. Текстовоезначение.

<span Times New Roman CYR",«serif»">«

name<span Times New Roman CYR",«serif»">»: Имя гонщика. Текстовоезначение.

<span Times New Roman CYR",«serif»">«

frace<span Times New Roman CYR",«serif»">»: Дебютная гонка в формуле1. Текстовое значение.

<span Times New Roman CYR",«serif»">«

races<span Times New Roman CYR",«serif»">»: Количество проведённыхгонок. Цифровое значение.

<span Times New Roman CYR",«serif»">«

wons<span Times New Roman CYR",«serif»">»: <span Times New Roman CYR",«serif»">Количество побед. Цифровоезначение.

<span Times New Roman CYR",«serif»">«

pouls<span Times New Roman CYR",«serif»">»: Количество поул-позиций(первое место на старте). Цифровое значение.

<span Times New Roman CYR",«serif»">«

tituls<span Times New Roman CYR",«serif»">»: Количество титуловчемпиона мира. Цифровое значение.<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">«

blaps<span Times New Roman CYR",«serif»">»: Количество Лучших кругов вгонке. Цифровое значение.

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»; mso-fareast-font-family:«Times New Roman CYR»;mso-ansi-language:EN-US">2.3.<span Times New Roman"">        

<span Times New Roman CYR",«serif»">Необходимые ресурсы.<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»;mso-ansi-language: EN-US">

<span Times New Roman CYR",«serif»">Дляреализации проекта необходимо подключение следующих заголовочных файлов:

<span Courier New CYR"; mso-ansi-language:EN-US"><stdlib.h>

<span Courier New";mso-ansi-language:EN-US">, <span Courier New CYR";mso-ansi-language: EN-US"><span Courier New";mso-ansi-language:EN-US">, <span Courier New CYR";mso-ansi-language:EN-US"><span Courier New";mso-ansi-language: EN-US">, <span Courier New CYR"; mso-ansi-language:EN-US"><span Courier New";mso-ansi-language:EN-US">, <span Courier New CYR";mso-ansi-language: EN-US"><span Courier New";mso-ansi-language:EN-US">, <span Courier New CYR";mso-ansi-language:EN-US"><span Courier New";mso-ansi-language: EN-US">, <span Courier New CYR"; mso-ansi-language:EN-US"><commctrl.h><span Courier New";mso-ansi-language:EN-US"> ,<span Courier New CYR";mso-ansi-language: EN-US"> <commdlg.h>.<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">Так-же,необходимы следующие

windows — <span Times New Roman CYR",«serif»">библиотеки: “<span Courier New CYR"">comctl32<span Courier New"">.<span Courier New";mso-ansi-language:EN-US">lib<span Courier New"">” <span Courier New CYR"">и “<span Courier New";mso-ansi-language: EN-US">comdlg<span Courier New"">.<span Courier New";mso-ansi-language: EN-US">lib<span Courier New"">”<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">3.  Разработкапроекта.

<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»;mso-ansi-language: EN-US">

<span Times New Roman CYR",«serif»; mso-fareast-font-family:«Times New Roman CYR»;mso-ansi-language:EN-US">3.1.<span Times New Roman"">        

<span Times New Roman CYR",«serif»">Классы: поля и методы.<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">Классявляется абстрактным типом данных, определяемым пользователем, и представляетсобой модель реального объекта в виде данных и функций для работы с ними.

<span Times New Roman CYR",«serif»">Программаразбита на

2<span Times New Roman CYR",«serif»">-акласса. 1-ый отвечает за базу данных, 2-ой за взаимодействия с ним.

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">Рассмотрим1-ый класс:

<span Times New Roman CYR",«serif»">

<span Courier New CYR"">classReader

<span Courier New CYR"">{

<span Courier New CYR"">public:

<span Courier New CYR"">      Reader(); // Конструктор / деструкотор

<span Courier New CYR"">      ~Reader();

<span Courier New CYR"">

<span Courier New CYR"">     

<span Courier New CYR";mso-ansi-language:EN-US">boolopen_db(const char * file); // <span Courier New CYR"">Открыть<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">бд<span Courier New CYR";mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">      boolsave_db(const char * file,vectorracer); // <span Courier New CYR"">Сохранить

<span Courier New CYR";mso-ansi-language:EN-US"><span Courier New CYR"">бд<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">      voidclose_db(); //

<span Courier New CYR"">Закрыть<span Courier New CYR";mso-ansi-language:EN-US"><span Courier New CYR"">бд<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">      boolread(); //

<span Courier New CYR"">Читать<span Courier New CYR";mso-ansi-language:EN-US"><span Courier New CYR"">БД<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">      voidnew_paragraph(); //

<span Courier New CYR"">Новый<span Courier New CYR";mso-ansi-language:EN-US"><span Courier New CYR"">параграф<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">      stringparagraph; //

<span Courier New CYR"">Имя<span Courier New CYR";mso-ansi-language:EN-US"><span Courier New CYR"">параграфа<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">      intloadAsInt(string name);  //

<span Courier New CYR"">Загружаем<span Courier New CYR";mso-ansi-language:EN-US"><span Courier New CYR"">параметр<span Courier New CYR";mso-ansi-language:EN-US"><span Courier New CYR"">как<span Courier New CYR";mso-ansi-language:EN-US"><span Courier New CYR"">целое<span Courier New CYR";mso-ansi-language:EN-US"><span Courier New CYR"">число<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">      stringloadAsString(string name);

<span Courier New";mso-ansi-language:EN-US">// <span Courier New CYR"">Загружаем<span Courier New CYR";mso-ansi-language:EN-US"><span Courier New CYR"">параметр<span Courier New CYR";mso-ansi-language:EN-US"><span Courier New CYR"">как<span Courier New CYR";mso-ansi-language:EN-US"><span Courier New CYR"">строку<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">private:

<span Courier New CYR"; mso-ansi-language:EN-US">      fstream db;//

<span Courier New CYR"">Фаил<span Courier New CYR";mso-ansi-language:EN-US"><span Courier New CYR"">бд<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">};

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US"> 

<span Times New Roman CYR",«serif»">Рассмотрим<span Times New Roman CYR",«serif»;mso-ansi-language: EN-US"> 2-<span Times New Roman CYR",«serif»">ой<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US"> <span Times New Roman CYR",«serif»">класс<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US">:

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">                       

<span Courier New";mso-ansi-language:EN-US">class Application

<span Courier New";mso-ansi-language:EN-US">{

<span Courier New";mso-ansi-language:EN-US">public:

<span Courier New";mso-ansi-language:EN-US">Application();

<span Courier New";mso-ansi-language:EN-US">~Application();

<span Courier New";mso-ansi-language:EN-US">

<span Courier New";mso-ansi-language:EN-US">      bool db_load(const char *file); //

<span Courier New"">Загружаем<span Courier New";mso-ansi-language:EN-US"> <span Courier New"">базу<span Courier New";mso-ansi-language:EN-US"> <span Courier New"">данных<span Courier New";mso-ansi-language: EN-US">

<span Courier New";mso-ansi-language:EN-US">      void

<span Courier New""> <span Courier New";mso-ansi-language: EN-US">db<span Courier New"">_<span Courier New";mso-ansi-language: EN-US">close<span Courier New"">();// Закрываем базу данных

<span Courier New"">     

<span Courier New";mso-ansi-language: EN-US">bool db_save(const char *file); // <span Courier New"">Сохраняем<span Courier New";mso-ansi-language:EN-US"> <span Courier New"">базу<span Courier New";mso-ansi-language:EN-US"> <span Courier New"">данных<span Courier New";mso-ansi-language: EN-US">

<span Courier New";mso-ansi-language:EN-US">

<span Courier New";mso-ansi-language:EN-US">      void

<span Courier New""> <span Courier New";mso-ansi-language: EN-US">db<span Courier New"">_<span Courier New";mso-ansi-language: EN-US">add<span Courier New"">_<span Courier New";mso-ansi-language: EN-US">item<span Courier New"">();// Добавляем новый элемент

<span Courier New"">     

<span Courier New";mso-ansi-language: EN-US">void db_delete_item(int number); // <span Courier New"">Удаляем<span Courier New";mso-ansi-language:EN-US"> <span Courier New"">определённый<span Courier New";mso-ansi-language:EN-US"> <span Courier New"">элемент<span Courier New";mso-ansi-language: EN-US">

<span Courier New";mso-ansi-language:EN-US">

<span Courier New";mso-ansi-language:EN-US">      void bd_sortby(int value); //

<span Courier New"">Сортировка<span Courier New";mso-ansi-language: EN-US">

<span Courier New";mso-ansi-language:EN-US">

<span Courier New";mso-ansi-language:EN-US">      vector

<span Courier New""><<span Courier New";mso-ansi-language: EN-US">Racer<span Courier New"">><span Courier New"; mso-ansi-language:EN-US">racers<span Courier New"">; // База данныых на основе вектора

<span Courier New";mso-ansi-language:EN-US">private:

<span Courier New";mso-ansi-language: EN-US">      Reader reader; //

<span Courier New"">Файловый<span Courier New";mso-ansi-language:EN-US"> <span Courier New"">менеджер<span Courier New";mso-ansi-language: EN-US">

<span Courier New";mso-ansi-language:EN-US">};

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-fareast-font-family:«Times New Roman CYR»;mso-ansi-language:EN-US">3.2.<span Times New Roman"">        

<span Times New Roman CYR",«serif»">Организация классов<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">Выбранный контейнер для хранения объектовстандартный  “vector” из “vector.h”.

<span Times New Roman CYR",«serif»;mso-ansi-language: EN-US">

<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»; mso-fareast-font-family:«Times New Roman CYR»;mso-ansi-language:EN-US">3.3.<span Times New Roman"">        

<span Times New Roman CYR",«serif»">Интерфейс пользователя.<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»;mso-ansi-language: EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US"><img src="/cache/referats/24072/image001.jpg" v:shapes="_x0000_i1025">

<span Times New Roman CYR",«serif»">Интерфейспользователя состоит из 2 основных элементов

:<span Times New Roman CYR",«serif»">

·<span Times New Roman"">       

<span Times New Roman CYR",«serif»">-контекстного меню, посредством которого пользователь может открывать,закрывать, создавать новые базы данных, добавлять и удалять элементы БД,сортировать по всем параметрам записи и производить поиск записей поопределённым параметрам.

·<span Times New Roman"">       

<span Times New Roman CYR",«serif»">-основное окно, содержащее инструменты для редактирования элементов базы данных,просмотра элементов, просмотра результатов поиска и сортировки БД, а такжезадавать параметры поиска.

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-fareast-font-family:«Times New Roman CYR»;mso-ansi-language:EN-US">3.4.<span Times New Roman"">        

<span Times New Roman CYR",«serif»">Хранение данных.<span Times New Roman CYR",«serif»;mso-ansi-language: EN-US">

<span Times New Roman CYR",«serif»;mso-ansi-language: EN-US">

<span Times New Roman CYR",«serif»">Базаданных содержит в начале каждой записи заголовок (параграф)

"racer". <span Times New Roman CYR",«serif»">После негочерез пробел содержатся элементы записи. Каждая запись начинается с новойстроки.

<span Times New Roman CYR",«serif»;mso-ansi-language:EN-US"><img src="/cache/referats/24072/image003.jpg" v:shapes="_x0000_i1026">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»; mso-ansi-language:EN-US">

<span Times New Roman CYR",«serif»">4.Реализация проекта.

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">Вкачестве языка программирования используем  С++. Компилятор

Visual<span Times New Roman CYR",«serif»">C++ версии 6.

<span Times New Roman CYR",«serif»">Программаразбита на несколько файлов

:

·<span Times New Roman"">        

main.cpp — <span Times New Roman CYR",«serif»">реализация основных методов и классовприложения.

·<span Times New Roman"">        

main.h — <span Times New Roman CYR",«serif»">описание идентификаторов меню.

·<span Times New Roman"">        

Rsrc.rc — <span Times New Roman CYR",«serif»">фаил ресурсов.

<span Times New Roman CYR",«serif»">

<span Times New Roman CYR",«serif»">

"main.cpp"

<span Courier New CYR"; mso-ansi-language:EN-US">#include «main.h»

<span Courier New CYR"; mso-ansi-language:EN-US">#include <windows.h>

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">#include <stdlib.h>

<span Courier New CYR"; mso-ansi-language:EN-US">#include

<span Courier New CYR"; mso-ansi-language:EN-US">#include

<span Courier New CYR"; mso-ansi-language:EN-US">#include

<span Courier New CYR"; mso-ansi-language:EN-US">#include

<span Courier New CYR"; mso-ansi-language:EN-US">#include

<span Courier New CYR"; mso-ansi-language:EN-US">#include <commctrl.h>

<span Courier New CYR"; mso-ansi-language:EN-US">#include <commdlg.h>

<span Courier New CYR"; mso-ansi-language:EN-US">#pragma comment(lib,«comctl32.lib»)

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">using namespace std;

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">/*

<span Courier New CYR"">Описание<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">гонщика<span Courier New CYR";mso-ansi-language:EN-US"> */

<span Courier New CYR"; mso-ansi-language:EN-US">struct Racer

<span Courier New CYR"; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language:EN-US">   stringfamely;

<span Courier New CYR"; mso-ansi-language:EN-US">   string name;

<span Courier New CYR"; mso-ansi-language:EN-US">   string frace;

<span Courier New CYR"; mso-ansi-language:EN-US">   int races;

<span Courier New CYR"; mso-ansi-language:EN-US">   int wons;

<span Courier New CYR"; mso-ansi-language:EN-US">   int pouls;

<span Courier New CYR"; mso-ansi-language:EN-US">   int tituls;

<span Courier New CYR"; mso-ansi-language:EN-US">   int blaps;

<span Courier New CYR"; mso-ansi-language:EN-US">};

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">//------------------------------------

<span Courier New CYR"; mso-ansi-language:EN-US">//

<span Courier New CYR"">Файловая<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">система<span Courier New CYR";mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">class Reader

<span Courier New CYR"; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language:EN-US">public:

<span Courier New CYR"; mso-ansi-language:EN-US">       Reader();//

<span Courier New CYR"">Конструктор<span Courier New CYR";mso-ansi-language: EN-US"> / <span Courier New CYR"">деструкотор<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       ~Reader();

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       boolopen_db(const char * file); //

<span Courier New CYR"">Открыть<span Courier New CYR"; mso-ansi-language:EN-US"> <span Courier New CYR"">бд<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       boolsave_db(const char * file,vectorracer); // <span Courier New CYR"">Сохранить

<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">бд<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       voidclose_db(); //

<span Courier New CYR"">Закрыть<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">бд<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       boolread(); //

<span Courier New CYR"">Читать<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">БД<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       voidnew_paragraph(); //

<span Courier New CYR"">Новый<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">параграф<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       stringparagraph; //

<span Courier New CYR"">Имя<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">параграфа<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       intloadAsInt(string name);       //

<span Courier New CYR"">Загружаем<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">параметры<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       stringloadAsString(string name);

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">private:

<span Courier New CYR"; mso-ansi-language:EN-US">       fstreamdb; //

<span Courier New CYR"">Фаил<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">бд<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">};

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR";mso-ansi-language:EN-US">Reader::Reader() {}; //

<span Courier New CYR"">Конструктор<span Courier New CYR";mso-ansi-language: EN-US"> / <span Courier New CYR"">деструктор<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">Reader::~Reader() { db.close(); };

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">/*

<span Courier New CYR"">Открываем<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">бд<span Courier New CYR";mso-ansi-language:EN-US">  */

<span Courier New CYR"; mso-ansi-language:EN-US">bool Reader::open_db(const char *file)

<span Courier New CYR"; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language:EN-US">        db.open(file);

<span Courier New CYR"; mso-ansi-language:EN-US">     if(!db)return false;

<span Courier New CYR"; mso-ansi-language:EN-US">    

<span Courier New CYR"; mso-ansi-language:EN-US">    

<span Courier New CYR"">return true;

<span Courier New CYR"">};

<span Courier New CYR"">

<span Courier New CYR"">/*Сохраняем базу данных */

<span Courier New CYR"; mso-ansi-language:EN-US">bool Reader::save_db(const char *file,vectorracer)

<span Courier New CYR"; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language:EN-US">       ofstreamsave;

<span Courier New CYR"; mso-ansi-language:EN-US">       save.open(file,ios::trunc);//

<span Courier New CYR"">Открываем<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">фаил<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       if(!save)return false;

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       for(inti=0;i<racer.size();i++) //

<span Courier New CYR"">Записываем<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">данные<span Courier New CYR";mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       {

<span Courier New CYR"; mso-ansi-language:EN-US">             save<< «racer »;

<span Courier New CYR"; mso-ansi-language:EN-US">             save<< «SurName=» << racer[i].famely;

<span Courier New CYR"; mso-ansi-language:EN-US">             save<< " Name=" << racer[i].name;

<span Courier New CYR"; mso-ansi-language:EN-US">             save<< " Races=" << racer[i].races;

<span Courier New CYR"; mso-ansi-language:EN-US">             save<< " Wons=" << racer[i].wons;

<span Courier New CYR"; mso-ansi-language:EN-US">             save<< " Pouls=" << racer[i].pouls;

<span Courier New CYR"; mso-ansi-language:EN-US">             save<< " FirstRace=" << racer[i].frace;

<span Courier New CYR"; mso-ansi-language:EN-US">             save<< " Tituls=" << racer[i].tituls;

<span Courier New CYR"; mso-ansi-language:EN-US">             save<< " BestLaps=" << racer[i].blaps;

<span Courier New CYR"; mso-ansi-language:EN-US">             if(i<racer.size()-1)save << endl;

<span Courier New CYR"; mso-ansi-language:EN-US">       };

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       save.close();//

<span Courier New CYR"">Закрываем<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">фаил<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       save.clear();

<span Courier New CYR"; mso-ansi-language:EN-US">      

<span Courier New CYR"; mso-ansi-language:EN-US">       returntrue;

<span Courier New CYR"; mso-ansi-language:EN-US">};

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">/*

<span Courier New CYR"">Закрываем<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">бд<span Courier New CYR";mso-ansi-language:EN-US"> */

<span Courier New CYR"; mso-ansi-language:EN-US">void Reader::close_db()

<span Courier New CYR"; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language:EN-US">       db.close();

<span Courier New CYR"; mso-ansi-language:EN-US">       db.clear();

<span Courier New CYR"; mso-ansi-language:EN-US">};

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">/*

<span Courier New CYR"">Читаем<span Courier New CYR"; mso-ansi-language:EN-US"> <span Courier New CYR"">параграф<span Courier New CYR";mso-ansi-language: EN-US"> */

<span Courier New CYR"; mso-ansi-language:EN-US">bool Reader::read()

<span Courier New CYR"; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language:EN-US">       if(db.eof()|| !db) return false; //

<span Courier New CYR"">Конец<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">файла<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       else db>> paragraph;

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       returntrue;

<span Courier New CYR"; mso-ansi-language:EN-US">};

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">/*

<span Courier New CYR"">Читаем<span Courier New CYR"; mso-ansi-language:EN-US"> <span Courier New CYR"">число<span Courier New CYR";mso-ansi-language: EN-US"> */

<span Courier New CYR"; mso-ansi-language:EN-US">int Reader::loadAsInt(string name) // Loading As Int

<span Courier New CYR"; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language:EN-US">       string s;

<span Courier New CYR"; mso-ansi-language:EN-US">       db>> s;

<span Courier New CYR"; mso-ansi-language:EN-US">       name+="=";

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       returnatoi(s.substr(name.size(),s.size()).c_str());

<span Courier New CYR"; mso-ansi-language:EN-US">};

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">/*

<span Courier New CYR"">Читаем<span Courier New CYR"; mso-ansi-language:EN-US"> <span Courier New CYR"">строку<span Courier New CYR";mso-ansi-language: EN-US"> */

<span Courier New CYR"; mso-ansi-language:EN-US">string Reader::loadAsString(string name) // Loading AsString

<span Courier New CYR"; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language:EN-US">       string s;

<span Courier New CYR"; mso-ansi-language:EN-US">       db>> s;

<span Courier New CYR"; mso-ansi-language:EN-US">       name+="=";

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       returns.substr(name.size(),s.size());

<span Courier New CYR"">};

<span Courier New CYR"">

<span Courier New CYR"">

<span Courier New CYR"">/*Переход на новый параграф */

<span Courier New CYR"">voidReader::new_paragraph()

<span Courier New CYR"">{

<span Courier New CYR"">       db.ignore(1,'n');

<span Courier New CYR"">};

<span Courier New CYR"">

<span Courier New CYR"">

<span Courier New CYR"">//----------------------------------------------------------------------------------------

<span Courier New CYR"">//Работа приложения

<span Courier New CYR"">

<span Courier New CYR"">

<span Courier New CYR"; mso-ansi-language:EN-US">class Application

<span Courier New CYR"; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language:EN-US">public:

<span Courier New CYR"; mso-ansi-language:EN-US">       Application();

<span Courier New CYR"; mso-ansi-language:EN-US">       ~Application();

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       booldb_load(const char *file); //

<span Courier New CYR"">Загрузка<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">бд<span Courier New CYR";mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">      

<span Courier New CYR"">void db_close(); //Закрыть  текущую бд

<span Courier New CYR"">      

<span Courier New CYR";mso-ansi-language:EN-US">bool db_save(constchar *file); // <span Courier New CYR"">Сохранить<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">бд<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">      

<span Courier New CYR"">void db_add_item(); //Добавить элемент

<span Courier New CYR"">      

<span Courier New CYR";mso-ansi-language:EN-US">voiddb_delete_item(int number); // <span Courier New CYR"">Удалить<span Courier New CYR"; mso-ansi-language:EN-US"> <span Courier New CYR"">элемент<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">      

<span Courier New CYR"">void bd_sortby(intvalue); // Сортировать по элементу

<span Courier New CYR"">      

<span Courier New CYR";mso-ansi-language:EN-US">int bd_findby(intvalue,string look); // <span Courier New CYR"">Искать<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">в<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">элементе<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       vectorracers; // <span Courier New CYR"">Гонщики

<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">private:

<span Courier New CYR"; mso-ansi-language:EN-US">       inline intfind_name(string value);

<span Courier New CYR"; mso-ansi-language:EN-US">      

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">// -----------------------------------------------

<span Courier New CYR";mso-ansi-language:EN-US">       Readerreader; //

<span Courier New CYR"">Файловая<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">система<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">};

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR";mso-ansi-language:EN-US">Application::Application() {}; //

<span Courier New CYR"">Конструктор<span Courier New CYR";mso-ansi-language: EN-US"> / <span Courier New CYR"">деструктор<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">Application::~Application() {};

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">bool Application::db_load(const char * file)

<span Courier New CYR"; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language:EN-US">       if(reader.open_db(file))

<span Courier New CYR"; mso-ansi-language:EN-US">       {

<span Courier New CYR"; mso-ansi-language:EN-US">             racers.clear();//

<span Courier New CYR"">Очищаем<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">вектор<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">             while(reader.read())

<span Courier New CYR"; mso-ansi-language:EN-US">             {

<span Courier New CYR"; mso-ansi-language:EN-US">                    Racerm_racer;

<span Courier New CYR"; mso-ansi-language:EN-US">                    m_racer.famely= reader.loadAsString(«SurName»);

<span Courier New CYR"; mso-ansi-language:EN-US">                    m_racer.name=  reader.loadAsString(«Name»);

<span Courier New CYR"; mso-ansi-language:EN-US">                    m_racer.races= reader.loadAsInt(«Races»);

<span Courier New CYR"; mso-ansi-language:EN-US">                    m_racer.wons= reader.loadAsInt(«Wons»);

<span Courier New CYR"; mso-ansi-language:EN-US">                    m_racer.pouls= reader.loadAsInt(«Pouls»);

<span Courier New CYR"; mso-ansi-language:EN-US">                    m_racer.frace= reader.loadAsString(«FirstRace»);

<span Courier New CYR"; mso-ansi-language:EN-US">                    m_racer.tituls= reader.loadAsInt(«Tituls»);

<span Courier New CYR"; mso-ansi-language:EN-US">                    m_racer.blaps= reader.loadAsInt(«BestLaps»);

<span Courier New CYR"; mso-ansi-language:EN-US">                    reader.paragraph;

<span Courier New CYR"; mso-ansi-language:EN-US">                    racers.push_back(m_racer);//

<span Courier New CYR"">Добавляем<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">гонщика<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">в<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">аккумулятор<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">             };

<span Courier New CYR"; mso-ansi-language:EN-US">             reader.close_db();//

<span Courier New CYR"">Закрываем<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">фаил<span Courier New CYR";mso-ansi-language: EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">             returntrue;

<span Courier New CYR"; mso-ansi-language:EN-US">       };

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       returnfalse;

<span Courier New CYR"; mso-ansi-language:EN-US">};

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">/*

<span Courier New CYR"">Закрываем<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">бд<span Courier New CYR";mso-ansi-language:EN-US"> */

<span Courier New CYR"; mso-ansi-language:EN-US">void Application::db_close()

<span Courier New CYR"">{

<span Courier New CYR"">       racers.clear(); // Очищаем списокгонщиков

<span Courier New CYR"">};

<span Courier New CYR"">

<span Courier New CYR"">

<span Courier New CYR"; mso-ansi-language:EN-US">/*

<span Courier New CYR"">Сохранение<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">бд<span Courier New CYR";mso-ansi-language:EN-US"> */

<span Courier New CYR"; mso-ansi-language:EN-US">bool Application::db_save(const char * name)

<span Courier New CYR"; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language:EN-US">       if(!reader.save_db(name,racers))return false;

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       returntrue;

<span Courier New CYR"; mso-ansi-language:EN-US">};

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">/*

<span Courier New CYR"">Добавить<span Courier New CYR";mso-ansi-language:EN-US"> <span Courier New CYR"">элемент<span Courier New CYR";mso-ansi-language:EN-US"> */

<span Courier New CYR"; mso-ansi-language:EN-US">void Application::db_add_item()

<span Courier New CYR"; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language:EN-US">       Racertemp;

<span Courier New CYR"; mso-ansi-language:EN-US">       temp.blaps= 0;

<span Courier New CYR"; mso-ansi-language:EN-US">       temp.famely= «Mr.Unknown»;

<span Courier New CYR"; mso-ansi-language:EN-US">       temp.frace= «When?»;

<span Courier New CYR"; mso-ansi-language:EN-US">       temp.name= «Unknown»;

<span Courier New CYR"; mso-ansi-language:EN-US">       temp.pouls= 0;

<span Courier New CYR"; mso-ansi-language:EN-US">       temp.races= 0;

<span Courier New CYR"; mso-ansi-language:EN-US">       temp.tituls= 0;

<span Courier New CYR"; mso-ansi-language:EN-US">       temp.wons= 0;

<span Courier New CYR"; mso-ansi-language:EN-US">       racers.push_back(temp);

<span Courier New CYR"; mso-ansi-language:EN-US">};

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">/*

<span Courier New CYR"">Удалить<span Courier New CYR"; mso-ansi-language:EN-US"> <span Courier New CYR"">элемент<span Courier New CYR";mso-ansi-language: EN-US"> */

<span Courier New CYR"; mso-ansi-language:EN-US">void Application::db_delete_item(int  number)

<span Courier New CYR"; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language:EN-US">       if(number>= racers.size() || number<0) return;

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">       vector::iteratorit = racers.begin();

<span Courier New CYR"; mso-ansi-language:EN-US">       for(inti=0;i<number;i++) ++it;

<span Courier New CYR"; mso-ansi-language:EN-US">      

<span Courier New CYR"; mso-ansi-language:EN-US">       racers.erase(it);

<span Courier New CYR"; mso-ansi-language:EN-US">};

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">// -----------------------------------------------

<span Courier New CYR"; mso-ansi-language:EN-US">/*

<span Courier New CYR"">Сортировка<span Courier New CYR";mso-ansi-language:EN-US"> */

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">bool sort_famely(Racer &one,Racer &two);

<span Courier New CYR"; mso-ansi-language:EN-US">bool sort_name(Racer &one,Racer &two);

<span Courier New CYR"; mso-ansi-language:EN-US">bool sort_frace(Racer &one,Racer &two);

<span Courier New CYR"; mso-ansi-language:EN-US">bool sort_blaps(Racer &one,Racer &two);

<span Courier New CYR"; mso-ansi-language:EN-US">bool sort_pouls(Racer &one,Racer &two);

<span Courier New CYR"; mso-ansi-language:EN-US">bool sort_races(Racer &one,Racer &two);

<span Courier New CYR"; mso-ansi-language:EN-US">bool sort_tituls(Racer &one,Racer &two);

<span Courier New CYR"; mso-ansi-language:EN-US">bool sort_wons(Racer &one,Racer &two);

<span Courier New CYR"; mso-ansi-language:EN-US">

<span Courier New CYR"; mso-ansi-language:EN-US">inline bool sort_famely(Racer &one,Racer &two)

<span Courier New CYR"; mso-ansi-language:EN-US">{

<span Courier New CYR"; mso-ansi-language

еще рефераты
Еще работы по программированию, базе данных