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| #define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <iostream>
#include <fstream>
#include <iomanip>
#include <stdlib.h>
#include <Windows.h> // для работы SetConsoleCP, SetConsoleOutputCP
using namespace std;
int main()
{
SetConsoleCP(1251);// установка кодовой страницы win-cp 1251 в поток ввода
SetConsoleOutputCP(1251); // установка кодовой страницы win-cp 1251 в поток вывода
setlocale(LC_ALL, "Rus"); // Подключение русского языка
FILE* h;
int nzps = 0;
//строковая
struct STR {
char str1[20];
//char str2[20];
}vvod;
//символьные
char dstv, dstv2;
//---------------------------Меню--------------------------------------------
do {
cout << "------------------------------------------------------------" << endl;
cout << " Menu" << endl;
cout << "1. Prosmotr texta" << endl;
cout << "2. Dovit' text" << endl;
cout << "3. Redaktirovat' text" << endl;
cout << "4. Udalenie texta" << endl;
cout << "5. Ochistitet' file" << endl;
cout << "6. Spravka" << endl;
cout << "7. Exit" << endl;
cin >> dstv;
switch (dstv) {
//просмотр текста()
case'1': {cout << "Prosmotr texta" << endl;
if ((h = fopen("C:\\fscanf.txt", "rt")) == 0) {
cout << "File pust" << endl; break;
}
fseek(h, 0, SEEK_END);
nzps = ftell(h) / sizeof(STR);
STR* strok = new STR[nzps];
fseek(h, 0, SEEK_SET);
fread(strok, sizeof(STR), nzps, h);
cout << "Kol-vo zapisei- " << nzps << endl;
for (int k = 0; k < nzps; k++) {
cout << strok[k].str1 << endl;;
}
fclose(h);
cout << "" << endl;
break; }
//добавление текста(готово)
case'2': {cout << "Dobavit'text" << endl;
cout << "vedite text" << endl;
cin >> vvod.str1;
h = fopen("C:\\fscanf.txt", "at");
fseek(h, 0, SEEK_END);
fwrite(&vvod, sizeof(STR), 1, h);
fclose(h);
cout << "" << endl;
break; }
//редактировать текст()
case'3': {
int N = 0;
char rd[20];
cout << "Redaktirovat' text" << endl;
cout << "Vvedite izmeniemii text" << endl;
cin >> rd;
h = fopen("C:\\fscanf.txt", "rt");
fseek(h, 0, SEEK_END);
nzps = ftell(h) / sizeof(STR);
STR* strok = new STR[nzps];
fseek(h, 0, SEEK_SET);
fread(strok, sizeof(STR), nzps, h);
fclose(h);
for (int u = 0; u < nzps; u++) {
if (strcmp(rd, strok[u].str1) == 0) {
cout << strok[u].str1 << endl;
N += 1;
}
}
if (N == 0) {
cout << "No date" << endl;
}
cout << "Vvedite novuy stroku" << endl;
cin >> vvod.str1;
h = fopen("C:\\fscanf.txt", "wt");
for (int u = 0; u < nzps; u++) {
if (strcmp(rd, strok[u].str1) != 0)
fwrite(&strok[u], sizeof(STR), 1, h);
}
fclose(h);
h = fopen("C:\\fscanf.txt", "at");
fseek(h, 0, SEEK_END);
fwrite(&vvod, sizeof(STR), 1, h);
fclose(h);
cout << "Zapis' dobavlena" << endl;
cout << "" << endl;
break; }
//удаление текста()
case'4': {
char rd[20];
cout << "Udalenie texta" << endl;
cout << "Vvedite udalyaemii text" << endl;
cin >> vvod.str1;
h = fopen("C:\\fscanf.txt", "rt");
fseek(h, 0, SEEK_END);
nzps = ftell(h) / sizeof(STR);
STR* strok = new STR[nzps];
fseek(h, 0, SEEK_SET);
fread(strok, sizeof(STR), nzps, h);
fclose(h);
h = fopen("C:\\fscanf.txt", "wt");
for (int u = 0; u < nzps; u++)
if (strcmp(vvod.str1, strok[u].str1) != 0)
fwrite(&strok[u], sizeof(STR), 1, h);
fclose(h);
cout << "Zapis'udalena" << endl;
cout << "" << endl;
break; }
//очистка файла(готово)
case'5': {cout << "Ochistitet' file" << endl;
cout << "Vi uvereni chto hotite ochistet' file";
cout << "(Nagmite chislo)" << endl;
cout << "1. Yes" << endl;
cout << "2. No" << endl;
cin >> dstv2;
switch (dstv2) {
case'1': {h = fopen("C:\\fscanf.txt", "wt");
fclose(h);
cout << "File ochishen" << endl;
cout << "" << endl;
}break;
case'2': {cout << "File ne udalen" << endl;
cout << "" << endl;
break; }
}
break; }
case'6': {cout << "Vvod strok po" << endl;
cout << "" << endl;
}break;
}
} while (dstv != '7');
cout << "Dlya vihoda nagmite lybuy klavishu" << endl;
cin.get();
cin.get();
return 0;
} |
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