按时提醒win32提醒，无窗口

 //每50分钟提醒一次，放卡农，弹出框，没有窗口，后台运行,采用多字节字符集

 

#include <conio.h>

#include <cstdlib>

#include <windows.h>

#include <process.h>//多线程支持

#pragma comment(lib, "WINMM.LIB")//playsound需要该库

 

#define ONEHOUR 3600000//一小时

#define FIFTYMINUTES 3000000 //50分钟

#define TENMINUTES 600000//10分钟

#define TESTTIME 300000//5分钟

 

 

unsigned int __stdcall PlayMusic(void *  p);

unsigned long hThreadHandle;

unsigned uThreadID;

 

 

INT WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,

    PSTR lpCmdLine, INT nCmdShow)

{

MessageBox(NULL,"Begin!","Reminder",MB_OK);

for(int i = 0; i < 24; ++i){

Sleep(FIFTYMINUTES);

hThreadHandle = _beginthreadex(NULL,0,PlayMusic,0,0,&uThreadID);

MessageBox(NULL,"Have a rest!","Reminder",MB_OK);

}

    return 0;

}

 

unsigned int __stdcall PlayMusic(void *  p){

//char music[10];

//strcpy_s(music, "kanon.wav");

PlaySound(TEXT("kanon.wav"), NULL, SND_FILENAME|SND_SYNC);

return 0;

}