#include <stdio.h> #include <process.h> #include <windows.h> #include <Mmsystem.h> #pragma comment ( lib, "Winmm.lib" )  /* * 隱藏控制臺光標 */ void HideTheCursor() {  CONSOLE_CURSOR_INFO cciCursor;  HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);    if(GetConsoleCursorInfo(hStdOut, &cciCursor)) {   cciCursor.bVisible = FALSE;   SetConsoleCursorInfo(hStdOut, &cciCursor);  } }  /* * 播放線程 */ unsigned _stdcall thread_play(LPVOID lpParam) {  char sz_command[126] = {0};  char sz_cur_play[32] = {0};   /*打開mp3文件*/  sprintf(sz_command, "open /"key//%c.mp3/" alias key_%c", (WORD)lpParam, (WORD)lpParam);  mciSendString(sz_command, 0, 0, 0 );   sprintf(sz_cur_play, "key_%c", (WORD)lpParam);   /*播放*/  sprintf(sz_command, "play %s", sz_cur_play);  mciSendString(sz_command, 0, 0, 0 );    /*3秒后關閉*/  Sleep(3000);  sprintf(sz_command, "close %s", sz_cur_play);  mciSendString(sz_command, 0, 0, 0);   return 0; }  main() {  /*標準輸入句柄*/  HWND h_console_in;    /*輸入記錄*/  INPUT_RECORD input_rec;  DWORD res;   /*線程句柄*/  HANDLE h_thread_play = INVALID_HANDLE_VALUE;  unsigned id_thread_play;   printf("歡迎來到鍵盤鋼琴??！/n/n");   HideTheCursor();    /*獲取標準輸入句柄，并設置為接受輸入*/  h_console_in = GetStdHandle(STD_INPUT_HANDLE);  SetConsoleMode(h_console_in, ENABLE_WINDOW_INPUT | ENABLE_MOUSE_INPUT);   while (1)  {   /*讀取一個輸入*/   ReadConsoleInput(h_console_in, &input_rec, 1, &res);      /*刷新輸入緩沖區*/   FlushConsoleInputBuffer(h_console_in);      /*輸入事件為按鍵輸入，且按鍵按下時*/   if (input_rec.EventType == KEY_EVENT && input_rec.Event.KeyEvent.bKeyDown == TRUE)   {    /*輸入的是A-Z之間的按鍵*/    if (input_rec.Event.KeyEvent.wVirtualKeyCode >= 'A'     && input_rec.Event.KeyEvent.wVirtualKeyCode <= 'Z')    {     /*將當前按鍵作為參數，開線程*/     h_thread_play = (HANDLE)_beginthreadex(NULL, 0, &thread_play,      (void *)input_rec.Event.KeyEvent.wVirtualKeyCode, 0, &id_thread_play);    }   }  } }