win32_console.c

void gotoxy(int x, int y){                                                                                                                                                                                           
    HANDLE hConsole = GetStdHandle( STD_OUTPUT_HANDLE );
    COORD coord={x, y};
    SetConsoleCursorPosition(hConsole, coord);
}

void setcolor(const char *fore, const char *back){
    WORD type=0;
    while(*fore!='\0'){
        switch(*fore){
        case 'r':
        case 'R':
            type |= FOREGROUND_RED;
            break;
        case 'g':
        case 'G':
            type |= FOREGROUND_GREEN;
            break;
        case 'b':
        case 'B':
            type |= FOREGROUND_BLUE;
            break;
        case '+':
            type |= FOREGROUND_INTENSITY;
        }
        fore++;
    }
    while(*back!='\0'){
        switch(*back){
        case 'r':
        case 'R':
            type |= BACKGROUND_RED;
            break;
        case 'g':
        case 'G':
            type |= BACKGROUND_GREEN;
            break;
        case 'b':
        case 'B':
            type |= BACKGROUND_BLUE;
            break;
        case '+':
            type |= BACKGROUND_INTENSITY;
        }
        back++;
    }
    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),type);
}//使用方法：setcolor("rgb+", "rgb+");

win32_console.h

#ifndef __WIN32_CONSOLE_H__
#define __WIN32_CONSOLE_H__

#include <stdio.h>
#include <stdlib.h>
#include <windows.h>

void gotoxy(int x, int y);      //在console mode的緩衝區中移動
void setcolor(const char* fore="rgb", const char* back="");  //設定console游標繪出的文字與背景顏色

#endif                                           

這是我大一時候的作品，setcolor()的部份也許寫得還不夠好，若日後有機會希望再改進！