使用 C++ 对控制台中的文本进行着色

发布于 2024-09-29 14:32:00 字数 48 浏览 2 评论 0原文

如何使用 C++ 将彩色文本写入控制台?也就是说,如何用不同的颜色写出不同的文字?

How can I write colored text to the console with C++? That is, how can I write different text with different colors?

如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。

扫码二维码加入Web技术交流群

发布评论

需要 登录 才能够评论, 你可以免费 注册 一个本站的账号。

评论(16

小女人ら 2024-10-06 14:32:00

为控制台文本添加一点颜色

  HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
  // you can loop k higher to see more color choices
  for(int k = 1; k < 255; k++)
  {
    // pick the colorattribute k you want
    SetConsoleTextAttribute(hConsole, k);
    cout << k << " I want to be nice today!" << endl;
  }

alt text

角色属性
以下是“k”值的解释方式。

Add a little Color to your Console Text

  HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
  // you can loop k higher to see more color choices
  for(int k = 1; k < 255; k++)
  {
    // pick the colorattribute k you want
    SetConsoleTextAttribute(hConsole, k);
    cout << k << " I want to be nice today!" << endl;
  }

alt text

Character Attributes
Here is how the "k" value be interpreted.

是你 2024-10-06 14:32:00

ANSI 转义颜色代码:

Name            FG  BG
Black           30  40
Red             31  41
Green           32  42
Yellow          33  43
Blue            34  44
Magenta         35  45
Cyan            36  46
White           37  47
Bright Black    90  100
Bright Red      91  101
Bright Green    92  102
Bright Yellow   93  103
Bright Blue     94  104
Bright Magenta  95  105
Bright Cyan     96  106
Bright White    97  107

C/C++ 的示例代码:

#include <iostream>
#include <string>

int main(int argc, char ** argv){
    
    printf("\n");
    printf("\x1B[31mTexting\033[0m\t\t");
    printf("\x1B[32mTexting\033[0m\t\t");
    printf("\x1B[33mTexting\033[0m\t\t");
    printf("\x1B[34mTexting\033[0m\t\t");
    printf("\x1B[35mTexting\033[0m\n");
    
    printf("\x1B[36mTexting\033[0m\t\t");
    printf("\x1B[36mTexting\033[0m\t\t");
    printf("\x1B[36mTexting\033[0m\t\t");
    printf("\x1B[37mTexting\033[0m\t\t");
    printf("\x1B[93mTexting\033[0m\n");
    
    printf("\033[3;42;30mTexting\033[0m\t\t");
    printf("\033[3;43;30mTexting\033[0m\t\t");
    printf("\033[3;44;30mTexting\033[0m\t\t");
    printf("\033[3;104;30mTexting\033[0m\t\t");
    printf("\033[3;100;30mTexting\033[0m\n");

    printf("\033[3;47;35mTexting\033[0m\t\t");
    printf("\033[2;47;35mTexting\033[0m\t\t");
    printf("\033[1;47;35mTexting\033[0m\t\t");
    printf("\t\t");
    printf("\n");

    return 0;
}

GCC:

g++ cpp_interactive_terminal.cpp -o cpp_interactive_terminal.cgi
chmod +x cpp_interactive_terminal.cgi
./cpp_interactive_terminal.cgi

ANSI escape color codes :

Name            FG  BG
Black           30  40
Red             31  41
Green           32  42
Yellow          33  43
Blue            34  44
Magenta         35  45
Cyan            36  46
White           37  47
Bright Black    90  100
Bright Red      91  101
Bright Green    92  102
Bright Yellow   93  103
Bright Blue     94  104
Bright Magenta  95  105
Bright Cyan     96  106
Bright White    97  107

Sample code for C/C++ :

#include <iostream>
#include <string>

int main(int argc, char ** argv){
    
    printf("\n");
    printf("\x1B[31mTexting\033[0m\t\t");
    printf("\x1B[32mTexting\033[0m\t\t");
    printf("\x1B[33mTexting\033[0m\t\t");
    printf("\x1B[34mTexting\033[0m\t\t");
    printf("\x1B[35mTexting\033[0m\n");
    
    printf("\x1B[36mTexting\033[0m\t\t");
    printf("\x1B[36mTexting\033[0m\t\t");
    printf("\x1B[36mTexting\033[0m\t\t");
    printf("\x1B[37mTexting\033[0m\t\t");
    printf("\x1B[93mTexting\033[0m\n");
    
    printf("\033[3;42;30mTexting\033[0m\t\t");
    printf("\033[3;43;30mTexting\033[0m\t\t");
    printf("\033[3;44;30mTexting\033[0m\t\t");
    printf("\033[3;104;30mTexting\033[0m\t\t");
    printf("\033[3;100;30mTexting\033[0m\n");

    printf("\033[3;47;35mTexting\033[0m\t\t");
    printf("\033[2;47;35mTexting\033[0m\t\t");
    printf("\033[1;47;35mTexting\033[0m\t\t");
    printf("\t\t");
    printf("\n");

    return 0;
}

GCC :

g++ cpp_interactive_terminal.cpp -o cpp_interactive_terminal.cgi
chmod +x cpp_interactive_terminal.cgi
./cpp_interactive_terminal.cgi
嘿咻 2024-10-06 14:32:00

标准 C++ 没有“颜色”的概念。所以你要问的取决于操作系统。

对于 Windows,您可以查看 SetConsoleTextAttribute 函数。

在 *nix 上,您必须使用 ANSI 转义序列。

Standard C++ has no notion of 'colors'. So what you are asking depends on the operating system.

For Windows, you can check out the SetConsoleTextAttribute function.

On *nix, you have to use the ANSI escape sequences.

天荒地未老 2024-10-06 14:32:00

我发现适用于 Windows 的仅标头开源 C++ 库
https://github.com/imfl/color-console

颜色控制台:

一个轻量级的纯头文件 C++ 库,可为您的 Windows 带来色彩
具有非常易于使用的 API 的控制台,使您免于负担
每次拨打电话时设置和重置屏幕颜色。

“在此处输入图像描述"

#include "../include/color.hpp"
#include ;

int main() {
    std::cout <<染料::aqua(“你好,世界!”) << std::endl;
    返回0; } 

您正在看到你好,世界!在水中。
输入图片描述
这里

为什么要使用它? 输入图片此处描述

无需重置:市场上的大多数解决方案都像操纵器一样工作,
设置后不断要求您重置屏幕颜色
它。虽然该库也提供了这种传统方法
色调命名空间...

tabulate:

如果您不仅想更改颜色,还想以更易读的形式(例如以表格形式)打印文本,它也是 https://github.com/p-ranav/tabulate 可以在控制台中更改颜色和绘制表格。

tabulate 是一个仅包含头文件的库。只需将 include/ 添加到您的
include_directories 就可以了。单个头文件
版本也可以在 single_include/ 中找到。
注意 Tabulate 支持 >=C++11。
输入图片此处描述

I've found header-only open-source C++ library working for Windows
https://github.com/imfl/color-console

Color Console:

A lightweight header-only C++ library to bring colors to your Windows
console with a very-easy-to-use API that frees you from the burden of
setting and resetting screen colors every time you make a call.

enter image description here

#include "../include/color.hpp"
#include <iostream>

int main() {
    std::cout << dye::aqua("Hello, World!") << std::endl;
    return 0; } 

You are seeing Hello, World! in aqua.
enter image description
here

Why Use It? enter image description here

No need to reset: most solutions on the market work like manipulators,
which constantly require you to reset the screen color after you set
it. While this traditional approach is also offered in this library in
the hue namespace ...

tabulate:

If You want not only to change colors but print text in more readable form (e.g. in form of tabular) it is also https://github.com/p-ranav/tabulate which can change colors and draw tables in console.

tabulate is a header-only library. Just add include/ to your
include_directories and you should be good to go. A single header file
version is also available in single_include/.
NOTE Tabulate supports >=C++11.
enter image description here

不忘初心 2024-10-06 14:32:00

您可以像这样编写方法和调用


HANDLE  hConsole;
hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
int col=12;

// color your text in Windows console mode
// colors are 0=black 1=blue 2=green and so on to 15=white  
// colorattribute = foreground + background * 16
// to get red text on yellow use 4 + 14*16 = 228
// light red on yellow would be 12 + 14*16 = 236

FlushConsoleInputBuffer(hConsole);
SetConsoleTextAttribute(hConsole, col);

cout << "Color Text";

SetConsoleTextAttribute(hConsole, 15); //set back to black background and white text

You can write methods and call like this


HANDLE  hConsole;
hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
int col=12;

// color your text in Windows console mode
// colors are 0=black 1=blue 2=green and so on to 15=white  
// colorattribute = foreground + background * 16
// to get red text on yellow use 4 + 14*16 = 228
// light red on yellow would be 12 + 14*16 = 236

FlushConsoleInputBuffer(hConsole);
SetConsoleTextAttribute(hConsole, col);

cout << "Color Text";

SetConsoleTextAttribute(hConsole, 15); //set back to black background and white text
柒夜笙歌凉 2024-10-06 14:32:00

在 Windows 10 上,您可以这样使用转义序列:

#ifdef _WIN32
SetConsoleMode(GetStdHandle(STD_OUTPUT_HANDLE), ENABLE_VIRTUAL_TERMINAL_PROCESSING);
#endif
// print in red and restore colors default
std::cout << "\033[32m" << "Error!" << "\033[0m" << std::endl;

On Windows 10 you may use escape sequences this way:

#ifdef _WIN32
SetConsoleMode(GetStdHandle(STD_OUTPUT_HANDLE), ENABLE_VIRTUAL_TERMINAL_PROCESSING);
#endif
// print in red and restore colors default
std::cout << "\033[32m" << "Error!" << "\033[0m" << std::endl;
我一直都在从未离去 2024-10-06 14:32:00

这是我的轻量级解决方案,适用于 Windows 和 Linux:

#include <iostream>
#include <string>
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#define VC_EXTRALEAN
#include <Windows.h> // for displaying colors
#endif // Windows
using namespace std;

#define color_black      0
#define color_dark_blue  1
#define color_dark_green 2
#define color_light_blue 3
#define color_dark_red   4
#define color_magenta    5
#define color_orange     6
#define color_light_gray 7
#define color_gray       8
#define color_blue       9
#define color_green     10
#define color_cyan      11
#define color_red       12
#define color_pink      13
#define color_yellow    14
#define color_white     15

string get_textcolor_code(const int textcolor) { // Linux only
    switch(textcolor) {
        case  0: return "30"; // color_black      0
        case  1: return "34"; // color_dark_blue  1
        case  2: return "32"; // color_dark_green 2
        case  3: return "36"; // color_light_blue 3
        case  4: return "31"; // color_dark_red   4
        case  5: return "35"; // color_magenta    5
        case  6: return "33"; // color_orange     6
        case  7: return "37"; // color_light_gray 7
        case  8: return "90"; // color_gray       8
        case  9: return "94"; // color_blue       9
        case 10: return "92"; // color_green     10
        case 11: return "96"; // color_cyan      11
        case 12: return "91"; // color_red       12
        case 13: return "95"; // color_pink      13
        case 14: return "93"; // color_yellow    14
        case 15: return "97"; // color_white     15
        default: return "37";
    }
}
string get_backgroundcolor_code(const int backgroundcolor) { // Linux only
    switch(backgroundcolor) {
        case  0: return  "40"; // color_black      0
        case  1: return  "44"; // color_dark_blue  1
        case  2: return  "42"; // color_dark_green 2
        case  3: return  "46"; // color_light_blue 3
        case  4: return  "41"; // color_dark_red   4
        case  5: return  "45"; // color_magenta    5
        case  6: return  "43"; // color_orange     6
        case  7: return  "47"; // color_light_gray 7
        case  8: return "100"; // color_gray       8
        case  9: return "104"; // color_blue       9
        case 10: return "102"; // color_green     10
        case 11: return "106"; // color_cyan      11
        case 12: return "101"; // color_red       12
        case 13: return "105"; // color_pink      13
        case 14: return "103"; // color_yellow    14
        case 15: return "107"; // color_white     15
        default: return  "40";
    }
}
string get_print_color(const int textcolor) { // Linux only
    return "\033["+get_textcolor_code(textcolor)+"m";
}
string get_print_color(const int textcolor, const int backgroundcolor) { // Linux only
    return "\033["+get_textcolor_code(textcolor)+";"+get_backgroundcolor_code(backgroundcolor)+"m";
}
void print_color(const int textcolor) {
#if defined(_WIN32)
    static const HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
    SetConsoleTextAttribute(handle, textcolor);
#elif defined(__linux__)
    cout << get_print_color(textcolor);
#endif // Windows/Linux
}
void print_color(const int textcolor, const int backgroundcolor) {
#if defined(_WIN32)
    static const HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
    SetConsoleTextAttribute(handle, backgroundcolor<<4|textcolor);
#elif defined(__linux__)
    cout << get_print_color(textcolor, backgroundcolor);
#endif // Windows/Linux
}
void print_color_reset() {
#if defined(_WIN32)
    static const HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
    SetConsoleTextAttribute(handle, 7); // reset color
#elif defined(__linux__)
    cout << "\033[0m"; // reset color
#endif // Windows/Linux
}

void println(const string& s="") {
    cout << s << endl;
}
void print(const string& s="") {
    cout << s;
}
void print(const string& s, const int textcolor) {
    print_color(textcolor);
    cout << s;
    print_color_reset();
}
void print(const string& s, const int textcolor, const int backgroundcolor) {
    print_color(textcolor, backgroundcolor);
    cout << s;
    print_color_reset();
}
void print_no_reset(const string& s, const int textcolor) { // print with color, but don't reset color afterwards (faster)
    print_color(textcolor);
    cout << s;
}
void print_no_reset(const string& s, const int textcolor, const int backgroundcolor) { // print with color, but don't reset color afterwards (faster)
    print_color(textcolor, backgroundcolor);
    cout << s;
}

下面是如何使用它的示例:

int main() {
    print("Hello ", color_red, color_blue);
    print("World!\n", color_black, color_yellow);
    println();
    return 0;
}

Here is my solution that is lightweight and works with both Windows and Linux:

#include <iostream>
#include <string>
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#define VC_EXTRALEAN
#include <Windows.h> // for displaying colors
#endif // Windows
using namespace std;

#define color_black      0
#define color_dark_blue  1
#define color_dark_green 2
#define color_light_blue 3
#define color_dark_red   4
#define color_magenta    5
#define color_orange     6
#define color_light_gray 7
#define color_gray       8
#define color_blue       9
#define color_green     10
#define color_cyan      11
#define color_red       12
#define color_pink      13
#define color_yellow    14
#define color_white     15

string get_textcolor_code(const int textcolor) { // Linux only
    switch(textcolor) {
        case  0: return "30"; // color_black      0
        case  1: return "34"; // color_dark_blue  1
        case  2: return "32"; // color_dark_green 2
        case  3: return "36"; // color_light_blue 3
        case  4: return "31"; // color_dark_red   4
        case  5: return "35"; // color_magenta    5
        case  6: return "33"; // color_orange     6
        case  7: return "37"; // color_light_gray 7
        case  8: return "90"; // color_gray       8
        case  9: return "94"; // color_blue       9
        case 10: return "92"; // color_green     10
        case 11: return "96"; // color_cyan      11
        case 12: return "91"; // color_red       12
        case 13: return "95"; // color_pink      13
        case 14: return "93"; // color_yellow    14
        case 15: return "97"; // color_white     15
        default: return "37";
    }
}
string get_backgroundcolor_code(const int backgroundcolor) { // Linux only
    switch(backgroundcolor) {
        case  0: return  "40"; // color_black      0
        case  1: return  "44"; // color_dark_blue  1
        case  2: return  "42"; // color_dark_green 2
        case  3: return  "46"; // color_light_blue 3
        case  4: return  "41"; // color_dark_red   4
        case  5: return  "45"; // color_magenta    5
        case  6: return  "43"; // color_orange     6
        case  7: return  "47"; // color_light_gray 7
        case  8: return "100"; // color_gray       8
        case  9: return "104"; // color_blue       9
        case 10: return "102"; // color_green     10
        case 11: return "106"; // color_cyan      11
        case 12: return "101"; // color_red       12
        case 13: return "105"; // color_pink      13
        case 14: return "103"; // color_yellow    14
        case 15: return "107"; // color_white     15
        default: return  "40";
    }
}
string get_print_color(const int textcolor) { // Linux only
    return "\033["+get_textcolor_code(textcolor)+"m";
}
string get_print_color(const int textcolor, const int backgroundcolor) { // Linux only
    return "\033["+get_textcolor_code(textcolor)+";"+get_backgroundcolor_code(backgroundcolor)+"m";
}
void print_color(const int textcolor) {
#if defined(_WIN32)
    static const HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
    SetConsoleTextAttribute(handle, textcolor);
#elif defined(__linux__)
    cout << get_print_color(textcolor);
#endif // Windows/Linux
}
void print_color(const int textcolor, const int backgroundcolor) {
#if defined(_WIN32)
    static const HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
    SetConsoleTextAttribute(handle, backgroundcolor<<4|textcolor);
#elif defined(__linux__)
    cout << get_print_color(textcolor, backgroundcolor);
#endif // Windows/Linux
}
void print_color_reset() {
#if defined(_WIN32)
    static const HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
    SetConsoleTextAttribute(handle, 7); // reset color
#elif defined(__linux__)
    cout << "\033[0m"; // reset color
#endif // Windows/Linux
}

void println(const string& s="") {
    cout << s << endl;
}
void print(const string& s="") {
    cout << s;
}
void print(const string& s, const int textcolor) {
    print_color(textcolor);
    cout << s;
    print_color_reset();
}
void print(const string& s, const int textcolor, const int backgroundcolor) {
    print_color(textcolor, backgroundcolor);
    cout << s;
    print_color_reset();
}
void print_no_reset(const string& s, const int textcolor) { // print with color, but don't reset color afterwards (faster)
    print_color(textcolor);
    cout << s;
}
void print_no_reset(const string& s, const int textcolor, const int backgroundcolor) { // print with color, but don't reset color afterwards (faster)
    print_color(textcolor, backgroundcolor);
    cout << s;
}

And here is an example how to use it:

int main() {
    print("Hello ", color_red, color_blue);
    print("World!\n", color_black, color_yellow);
    println();
    return 0;
}
看透却不说透 2024-10-06 14:32:00

您可以使用 ANSI 转义序列对控制台文本进行着色,它适用于 Windows 和 Linux。对于Windows,您需要激活虚拟终端。

#include <iostream>

#ifdef _WIN32
#include <windows.h>

#define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004
#define DISABLE_NEWLINE_AUTO_RETURN  0x0008

void activateVirtualTerminal()
{       
    HANDLE handleOut = GetStdHandle(STD_OUTPUT_HANDLE);
    DWORD consoleMode;
    GetConsoleMode( handleOut , &consoleMode);
    consoleMode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
    consoleMode |= DISABLE_NEWLINE_AUTO_RETURN;            
    SetConsoleMode( handleOut , consoleMode );
}
#endif

using namespace std;

enum COLORS {
    NC=-1,
    BLACK,
    RED,
    GREEN,
    YELLOW,
    BLUE,
    MAGENTA,
    CYAN,
    WHITE,
};

/**
* Colorize terminal colors ANSI escape sequences.
*
* @param font font color (-1 to 7), see COLORS enum
* @param back background color (-1 to 7), see COLORS enum
* @param style font style (1==bold, 4==underline)
**/
const char *colorize(int font, int back = -1, int style = -1) {
    static char code[20];
    
    if (font >= 0)
        font += 30;
    else
        font = 0;
    if (back >= 0)
        back += 40;
    else
        back = 0;

    if (back > 0 && style > 0) {
        sprintf(code, "\033[%d;%d;%dm", font, back, style);
    } else if (back > 0) {
        sprintf(code, "\033[%d;%dm", font, back);
    } else {

        sprintf(code, "\033[%dm", font);
    }

    return code;
}


int main()
{
#ifdef _WIN32
    activateVirtualTerminal();
#endif

    cout << colorize(RED) << "trying red" << colorize(NC) << endl;
    cout << colorize(RED, BLACK) << "red and black background" << colorize(NC) << endl;
    cout << colorize(YELLOW, BLUE, 1) << "yellow blue bold" << colorize(NC) << endl;
    cout << colorize(BLACK, WHITE) << "Black white" << colorize(NC) << endl;
    cout << colorize(MAGENTA, CYAN) << "Magenta cyan" << colorize(NC) << endl;

    return 1;
}

You can use ANSI escape sequences to colorizing the console text, it works for windows and Linux. For Windows, you need to activate the virtual terminal.

#include <iostream>

#ifdef _WIN32
#include <windows.h>

#define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004
#define DISABLE_NEWLINE_AUTO_RETURN  0x0008

void activateVirtualTerminal()
{       
    HANDLE handleOut = GetStdHandle(STD_OUTPUT_HANDLE);
    DWORD consoleMode;
    GetConsoleMode( handleOut , &consoleMode);
    consoleMode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
    consoleMode |= DISABLE_NEWLINE_AUTO_RETURN;            
    SetConsoleMode( handleOut , consoleMode );
}
#endif

using namespace std;

enum COLORS {
    NC=-1,
    BLACK,
    RED,
    GREEN,
    YELLOW,
    BLUE,
    MAGENTA,
    CYAN,
    WHITE,
};

/**
* Colorize terminal colors ANSI escape sequences.
*
* @param font font color (-1 to 7), see COLORS enum
* @param back background color (-1 to 7), see COLORS enum
* @param style font style (1==bold, 4==underline)
**/
const char *colorize(int font, int back = -1, int style = -1) {
    static char code[20];
    
    if (font >= 0)
        font += 30;
    else
        font = 0;
    if (back >= 0)
        back += 40;
    else
        back = 0;

    if (back > 0 && style > 0) {
        sprintf(code, "\033[%d;%d;%dm", font, back, style);
    } else if (back > 0) {
        sprintf(code, "\033[%d;%dm", font, back);
    } else {

        sprintf(code, "\033[%dm", font);
    }

    return code;
}


int main()
{
#ifdef _WIN32
    activateVirtualTerminal();
#endif

    cout << colorize(RED) << "trying red" << colorize(NC) << endl;
    cout << colorize(RED, BLACK) << "red and black background" << colorize(NC) << endl;
    cout << colorize(YELLOW, BLUE, 1) << "yellow blue bold" << colorize(NC) << endl;
    cout << colorize(BLACK, WHITE) << "Black white" << colorize(NC) << endl;
    cout << colorize(MAGENTA, CYAN) << "Magenta cyan" << colorize(NC) << endl;

    return 1;
}
十年不长 2024-10-06 14:32:00

在 Windows 上,执行此操作的最简单方法是:

#include <stdlib.h>

system("Color F3");

其中“F”是背景颜色的代码,3 是文本颜色的代码。

尝试一下看看其他颜色组合:

system("Color 1A");
std::cout << "Hello, what is your name?" << std::endl;
system("Color 3B");
std::cout << "Hello, what is your name?" << std::endl;
system("Color 4c");
std::cout << "Hello, what is your name?" << std::endl;

注意:我只在 Windows 上进行了测试。作品。正如所指出的,这不是跨平台的,它不适用于 Linux 系统。

On Windows, the simplest way you can do this is:

#include <stdlib.h>

system("Color F3");

Where "F" is the code for the background color and 3 is the code for the text color.

Mess around with it to see other color combinations:

system("Color 1A");
std::cout << "Hello, what is your name?" << std::endl;
system("Color 3B");
std::cout << "Hello, what is your name?" << std::endl;
system("Color 4c");
std::cout << "Hello, what is your name?" << std::endl;

Note: I only tested on Windows. Works. As pointed out, this is not cross-platform, it will not work on Linux systems.

潇烟暮雨 2024-10-06 14:32:00

在 Windows 中,您可以在前景(文本)和背景上使用红绿蓝的任意组合。

/* you can use these constants
FOREGROUND_BLUE
FOREGROUND_GREEN
FOREGROUND_RED
FOREGROUND_INTENSITY
BACKGROUND_BLUE
BACKGROUND_GREEN
BACKGROUND_RED
BACKGROUND_INTENSITY
*/

HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
SetConsoleTextAttribute(hConsole, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_INTENSITY);
std::cout << "I'm cyan! Who are you?" << std::endl;

来源: https:// msdn.microsoft.com/en-us/library/windows/desktop/ms682088(v=vs.85).aspx#_win32_character_attributes

In Windows, you can use any combination of red green and blue on the foreground (text) and the background.

/* you can use these constants
FOREGROUND_BLUE
FOREGROUND_GREEN
FOREGROUND_RED
FOREGROUND_INTENSITY
BACKGROUND_BLUE
BACKGROUND_GREEN
BACKGROUND_RED
BACKGROUND_INTENSITY
*/

HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
SetConsoleTextAttribute(hConsole, FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_INTENSITY);
std::cout << "I'm cyan! Who are you?" << std::endl;

Source: https://msdn.microsoft.com/en-us/library/windows/desktop/ms682088(v=vs.85).aspx#_win32_character_attributes

爱殇璃 2024-10-06 14:32:00

假设您正在谈论 Windows 控制台窗口,请在 MSDN 库文档中查找控制台功能。

否则,或者更一般地说,它取决于控制台。 C++ 库不支持颜色。但是用于控制台处理的库可能/将会支持颜色。例如谷歌“ncurses 颜色”。

对于连接的串行终端和终端仿真器,您可以通过输出“转义序列”来控制事物。这些通常以 ASCII 27(ASCII 中的转义字符)开头。有一个 ANSI 标准和许多自定义方案。

Assuming you're talking about a Windows console window, look up the console functions in the MSDN Library documentation.

Otherwise, or more generally, it depends on the console. Colors are not supported by the C++ library. But a library for console handling may/will support colors. E.g. google "ncurses colors".

For connected serial terminals and terminal emulators you can control things by outputting "escape sequences". These typically start with ASCII 27 (the escape character in ASCII). There is an ANSI standard and a lot of custom schemes.

欢你一世 2024-10-06 14:32:00

我不确定您真正想要做什么,但我猜测您希望 C++ 程序在控制台中输出彩色文本,对吧?不了解 Windows,但在所有 Unices(包括 Mac OS X)上,您只需使用 ANSI 转义序列为此。

I'm not sure what you really want to do, but my guess is you want your C++ program to output colored text in the console, right ? Don't know about Windows, but on all Unices (including Mac OS X), you'd simply use ANSI escape sequences for that.

农村范ル 2024-10-06 14:32:00

这里 cplusplus 示例 是如何在控制台中使用颜色的示例。

Here cplusplus example is an example how to use colors in console.

柠檬心 2024-10-06 14:32:00

如果您不希望整个屏幕充满颜色,请不要使用“system(”Color …”)”。这是制作彩色文本所需的脚本:

#include <iostream>
#include <windows.h>

int main()
{
const WORD colors[] =
{
0x1A, 0x2B, 0x3C, 0x4D, 0x5E, 0x6F,
0xA1, 0xB2, 0xC3, 0xD4, 0xE5, 0xF6
};

HANDLE hstdin = GetStdHandle(STD_INPUT_HANDLE);
HANDLE hstdout = GetStdHandle(STD_OUTPUT_HANDLE);
WORD   index = 0;


    SetConsoleTextAttribute(hstdout, colors[index]);
    std::cout << "Hello world" << std::endl;
FlushConsoleInputBuffer(hstdin);
return 0;
}

Do not use "system("Color …")" if you don't want the entire screen to be filled up with color. This is the script needed to make colored text:

#include <iostream>
#include <windows.h>

int main()
{
const WORD colors[] =
{
0x1A, 0x2B, 0x3C, 0x4D, 0x5E, 0x6F,
0xA1, 0xB2, 0xC3, 0xD4, 0xE5, 0xF6
};

HANDLE hstdin = GetStdHandle(STD_INPUT_HANDLE);
HANDLE hstdout = GetStdHandle(STD_OUTPUT_HANDLE);
WORD   index = 0;


    SetConsoleTextAttribute(hstdout, colors[index]);
    std::cout << "Hello world" << std::endl;
FlushConsoleInputBuffer(hstdin);
return 0;
}
沉睡月亮 2024-10-06 14:32:00

我制作了一个方便的跨平台解决方案,可以在Windows和Linux上运行

// ColorizedPrint.h
#pragma once

#include <cstdint>
#include <iostream>

#if defined WIN32 || defined _WIN64
#include <Windows.h>

enum class ConsoleTextColor : std::uint8_t
{
    Default = 7,
    Blue = 1,
    Green = 2,
    Cyan = 3,
    Red = 4,
    Pink = 5,
    Yellow = 6,
    White = 7,
    BrightBlue = 9,
    BrightGreen = 10,
    BrightCyan = 11,
    BrightRed = 12,
    BrightPink = 13,
    BrightYellow = 14,
    BrightWhite = 15
};
#else

enum class ConsoleTextColor : std::uint8_t
{
    Default = 33,
    Blue = 34,
    Green = 32,
    Cyan = 36,
    Red = 31,
    Pink = 35,
    Yellow = 33,
    White = 37,
    BrightBlue = 94,
    BrightGreen = 92,
    BrightCyan = 96,
    BrightRed = 91,
    BrightPink = 95,
    BrightYellow = 93,
    BrightWhite = 97
};

#endif

void ColorizedPrint(const std::string text, const ConsoleTextColor& color = ConsoleTextColor::Default);

此代码使用宏来分离Windows和Linux之间的逻辑

// ColorizedPrint.cpp
#include "ColorizedPrint.h"
#include <string>

void ColorizedPrint(const std::string text, const ConsoleTextColor& color)
{
    if (color != ConsoleTextColor::Default)
    {
        #if defined WIN32 || defined _WIN64

        // Get console descriptor
        HANDLE ConsoleHandle = GetStdHandle(STD_OUTPUT_HANDLE);

        // Object to store previous console colour
        CONSOLE_SCREEN_BUFFER_INFO info;
        // Tty to store console colour
        if (GetConsoleScreenBufferInfo(ConsoleHandle, &info))
        {
            SetConsoleTextAttribute(ConsoleHandle, static_cast<std::uint8_t>(color));
            std::cout << text << std::endl;
            SetConsoleTextAttribute(ConsoleHandle, static_cast<std::uint8_t>(info.wAttributes));
        }
        #else
        std::cout << "\x1B[" + std::to_string(static_cast<std::uint8_t>(color)) + "m" + text + "\033[0m" << std::endl;
        #endif
    }
    else
        std::cout << text << std::endl;
}

I have made a convenient cross-platform solution that works on Windows and on Linux

// ColorizedPrint.h
#pragma once

#include <cstdint>
#include <iostream>

#if defined WIN32 || defined _WIN64
#include <Windows.h>

enum class ConsoleTextColor : std::uint8_t
{
    Default = 7,
    Blue = 1,
    Green = 2,
    Cyan = 3,
    Red = 4,
    Pink = 5,
    Yellow = 6,
    White = 7,
    BrightBlue = 9,
    BrightGreen = 10,
    BrightCyan = 11,
    BrightRed = 12,
    BrightPink = 13,
    BrightYellow = 14,
    BrightWhite = 15
};
#else

enum class ConsoleTextColor : std::uint8_t
{
    Default = 33,
    Blue = 34,
    Green = 32,
    Cyan = 36,
    Red = 31,
    Pink = 35,
    Yellow = 33,
    White = 37,
    BrightBlue = 94,
    BrightGreen = 92,
    BrightCyan = 96,
    BrightRed = 91,
    BrightPink = 95,
    BrightYellow = 93,
    BrightWhite = 97
};

#endif

void ColorizedPrint(const std::string text, const ConsoleTextColor& color = ConsoleTextColor::Default);

This code uses macros to separate logic between windows and linux

// ColorizedPrint.cpp
#include "ColorizedPrint.h"
#include <string>

void ColorizedPrint(const std::string text, const ConsoleTextColor& color)
{
    if (color != ConsoleTextColor::Default)
    {
        #if defined WIN32 || defined _WIN64

        // Get console descriptor
        HANDLE ConsoleHandle = GetStdHandle(STD_OUTPUT_HANDLE);

        // Object to store previous console colour
        CONSOLE_SCREEN_BUFFER_INFO info;
        // Tty to store console colour
        if (GetConsoleScreenBufferInfo(ConsoleHandle, &info))
        {
            SetConsoleTextAttribute(ConsoleHandle, static_cast<std::uint8_t>(color));
            std::cout << text << std::endl;
            SetConsoleTextAttribute(ConsoleHandle, static_cast<std::uint8_t>(info.wAttributes));
        }
        #else
        std::cout << "\x1B[" + std::to_string(static_cast<std::uint8_t>(color)) + "m" + text + "\033[0m" << std::endl;
        #endif
    }
    else
        std::cout << text << std::endl;
}
鸠魁 2024-10-06 14:32:00

您不需要使用任何库。只需编写 system("color 4f");

You don't need to use any library. Just only write system("color 4f");

~没有更多了~
我们使用 Cookies 和其他技术来定制您的体验包括您的登录状态等。通过阅读我们的 隐私政策 了解更多相关信息。 单击 接受 或继续使用网站,即表示您同意使用 Cookies 和您的相关数据。
原文