C/C++ 控制台字体的变颜变色

先扔一个链接上来，因为怕忘：

https://blog.csdn.net/stude/article/details/7645056

https://blog.csdn.net/lindorx/article/details/78760610

以下才是代码。

做了一个控制台进度条，并显示百分比。

 

UPDATE： 添加定向修改字符的备忘。19.3.21  18：20

#include <iostream>
#include <windows.h>
#include <random>
#include <time.h>
#include <string>

#define COLOR_WHITE 0x0F
//#define COLOR_GREEN 0x0A

#define PROCESS_SIGN ">"
#define PROCESS_SPEED 6
#define PROCESS_MAX 100
#define PROCESS_RATE 9        //MAX IS 10

static std::mt19937_64 randnum;
static CONSOLE_SCREEN_BUFFER_INFO csbi;
static HANDLE hstdout;

int RandNum(int min, int max)
{
    if (min < 0)
    {
        std::cout << "RandNum Function Parameter Error: The min is wrong number! " << std::endl;
        return -1;
    }

    if (min >= max)
    {
        std::cout << "RandNum Function Parameter Error: The min and max are wrong numbers! " << std::endl;
        return -1;
    }

    uint64_t tmpNum = randnum();
    return tmpNum % (max - min) + min;
}


int PrintWith_(const char* const str, int count, WORD color = COLOR_WHITE)
{
    int ret = 0;

    SetConsoleTextAttribute(hstdout, color);
    for (int i = 0; i < count; i++)
    {
        ret += printf(str);
    }
    SetConsoleTextAttribute(hstdout, COLOR_WHITE);

    return ret;
}

void Backspace(int count)
{
    PrintWith_("\b", count);
}


bool Init()
{
    if (PROCESS_RATE > 10)
    {
        return false;
    }

    if (PROCESS_SPEED > PROCESS_MAX)
    {
        return false;
    }

    hstdout = GetStdHandle(STD_OUTPUT_HANDLE);
    GetConsoleScreenBufferInfo(hstdout, &csbi);

    randnum.seed(GetCurrentTime());

    return true;
}

int main()
{
    if (!Init())
    {
        std::cout << "Config Error!" << std::endl;

        ExitProcess(2);
        return 2;
    }

    int percent = 0;
    int spc = 0;
    while (percent < 100)
    {
        int inc = RandNum(1, PROCESS_SPEED);
        percent += inc;
        if (percent > PROCESS_MAX)
        {
            inc = percent - PROCESS_MAX;
            percent = PROCESS_MAX;
        }

        Backspace(spc);

        PrintWith_(PROCESS_SIGN, inc, FOREGROUND_INTENSITY);

        char percentText[32];
        sprintf_s(percentText, "  %d%%%%", percent);
        spc = PrintWith_(percentText, 1, FOREGROUND_GREEN);

        Sleep((10 - PROCESS_RATE) * 100);
    }

    ////TEST:
    //COORD pos = { 34, 10 };
    //DWORD dWrited = 0;
    //FillConsoleOutputCharacter(hstdout, '*', 5, pos, &dWrited);
    //FillConsoleOutputAttribute(hstdout, FOREGROUND_BLUE, 3, pos, &dWrited);
    //WriteConsoleOutputCharacter(hstdout, "■", 2, pos, &dWrited);

    std::cout << std::endl;
    system("pause");

    CloseHandle(hstdout);

    return 0;
}