C++文件操作问题跪求大神！！！

2013-10-06 04:37:00 126 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

手把手教你用Simulink搭建DSOGI-PLL模型（附完整代码下载）本文详细介绍了在Simulink中搭建高鲁棒性DSOGI-PLL模型的完整工程实践指南。针对传统锁相环在非理想电网下的不足，文章深入剖析了双二阶广义积分器锁相环（DSOGI-PLL）的核心原理与优势，并提供了从模块构建、系统组装到参数整定与测试验证的全流程手把手教程，附有完整代码下载，助力工程师应对谐波、电压跌落等复杂电网工况。阅读详情

#include <iostream>

#include <fstream>

#include <conio.h>

#include <string>

#include <stdio.h>

#include "colorcursor.h"

using namespace std;



void explain()

{

	setcolor(15);

	gotoxy(25,10);

	cout << "欢迎使用文本转换程序，请先将待转";

	gotoxy(21,11);

	cout << "换的文本放在该程序所在目录下!\n";

	setcolor();

}

	



void menu()

{

	setcolor(10);

	gotoxy(24,7);

	cout << "***************菜单***************";

	gotoxy(24,9);

	cout << "             1:  编码             ";

	gotoxy(24,11);

	cout << "             2:  解码             ";

	gotoxy(24,13);

	cout << "             0:  退出             ";

	gotoxy(24,15);

	cout << "**********************************";

	setcolor();

}



void main()

{

	char select;

	string name, ctrl;

	char key[] = "liujian619";

	unsigned char ch;

	int i = 1;

	ifstream infile;

	ofstream outfile;

	

	explain();

	gotoxy(32,14);

	cout << "按任意键继续...";

	getch();

	system("cls");

	

	menu();

	setcolor(15);

	gotoxy(24,17);

	cout << "输入你的选择:[ ]";

	gotoxy(38,17);

	select = getche();

	while('0' != select && '1' != select && '2' != select)

	{

		setcolor(12);

		gotoxy(20,19);

		cout << "\a!!!错误: 输入不合法，请重新输入";

		setcolor();

		gotoxy(38,17);

		select = getche();

	}

	system("cls");

	if('0' == select)

	{

		return;

	}



	cout << "待转换文件的文件名:";

	cin >> name;

	

	if('2' == select)

	{

		cout << "输入解码密钥:";

		int x = wherex();

	    int y = wherey();

		setcolor(12);

		cout << "\n【注意：解码密钥须与编码密钥相同，否则得不到原内容!!!】";

		setcolor(15);

		gotoxy(x,y);

		cin >> key;

		cout << "\n\n";

	}

	

	infile.open(name.c_str());

	if(!infile)

	{

		cout<<"无法打开！\n";

		exit(0);

	}

	outfile.open("文本转换.txt");

	if(!outfile)

	{

		cout<<"无法打开！\n";

		exit(0);

	}

	outfile << flush;



	while(infile >> noskipws >> ch)

	{

		if('1' == select)

		{

			ch = ~(ch ^ key[(i%10)-1]);

		}

		if('2' == select)

		{

			ch = (~ch) ^ key[(i%10)-1];

		}

		outfile << ch;

		i++;

	}

	

	infile.close();

	outfile.close();



	cout << "转换成功!!!\n";

	



	remove(name.c_str());  //删除文件

	rename("文本转换.txt",name.c_str());  //重命名文件

	ctrl = "start " + name;  

	system(ctrl.c_str());

	system("pause");

}