计时器

qq_44919630 2019-04-16 10:51:56
用MFC单文档写的,因为不会写计时器,在网上搜了一下,百度是基于对话框的,不知道怎么改,有大佬解答一下吗
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赵4老师 2019-04-17
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仅供参考:
#pragma comment(lib,"user32")
#include <stdio.h>
#include <time.h>
#include <sys/timeb.h>
#include <windows.h>
CRITICAL_SECTION cs_log;
char datestr[16];
char timestr[16];
char mss[4];
void log(char *s) {
    struct tm *now;
    struct timeb tb;

    EnterCriticalSection(&cs_log);
    ftime(&tb);
    now=localtime(&tb.time);
    sprintf(datestr,"%04d-%02d-%02d",now->tm_year+1900,now->tm_mon+1,now->tm_mday);
    sprintf(timestr,"%02d:%02d:%02d",now->tm_hour     ,now->tm_min  ,now->tm_sec );
    sprintf(mss,"%03d",tb.millitm);
    printf("%s %s.%s %s",datestr,timestr,mss,s);
    LeaveCriticalSection(&cs_log);
}
VOID CALLBACK myTimerProc1(
  HWND hwnd, // handle of window for timer messages
  UINT uMsg, // WM_TIMER message
  UINT idEvent, // timer identifier
  DWORD dwTime // current system time
) {
 log("In myTimerProc1\n");
}
VOID CALLBACK myTimerProc2(
  HWND hwnd, // handle of window for timer messages
  UINT uMsg, // WM_TIMER message
  UINT idEvent, // timer identifier
  DWORD dwTime // current system time
) {
 log("In myTimerProc2\n");
}
int main() {
    int i;
    MSG msg;

    InitializeCriticalSection(&cs_log);
    SetTimer(NULL,0,1000,myTimerProc1);
    SetTimer(NULL,0,2000,myTimerProc2);
    for (i=0;i<20;i++) {
        Sleep(500);
        log("In main\n");
        if (GetMessage(&msg,NULL,0,0)) {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }

    }
    DeleteCriticalSection(&cs_log);
    return 0;
}
//2018-04-17 10:07:54.218 In main
//2018-04-17 10:07:54.718 In myTimerProc1
//2018-04-17 10:07:55.218 In main
//2018-04-17 10:07:55.718 In myTimerProc2
//2018-04-17 10:07:56.218 In main
//2018-04-17 10:07:56.218 In myTimerProc1
//2018-04-17 10:07:56.718 In main
//2018-04-17 10:07:56.718 In myTimerProc1
//2018-04-17 10:07:57.218 In main
//2018-04-17 10:07:57.718 In myTimerProc2
//2018-04-17 10:07:58.218 In main
//2018-04-17 10:07:58.218 In myTimerProc1
//2018-04-17 10:07:58.718 In main
//2018-04-17 10:07:58.718 In myTimerProc1
//2018-04-17 10:07:59.218 In main
//2018-04-17 10:07:59.718 In myTimerProc2
//2018-04-17 10:08:00.218 In main
//2018-04-17 10:08:00.218 In myTimerProc1
//2018-04-17 10:08:00.718 In main
//2018-04-17 10:08:00.718 In myTimerProc1
//2018-04-17 10:08:01.218 In main
//2018-04-17 10:08:01.718 In myTimerProc2
//2018-04-17 10:08:02.218 In main
//2018-04-17 10:08:02.218 In myTimerProc1
//2018-04-17 10:08:02.718 In main
//2018-04-17 10:08:02.718 In myTimerProc1
//2018-04-17 10:08:03.218 In main
//2018-04-17 10:08:03.718 In myTimerProc2
//2018-04-17 10:08:04.218 In main
//2018-04-17 10:08:04.218 In myTimerProc1
//2018-04-17 10:08:04.718 In main
//2018-04-17 10:08:04.718 In myTimerProc1
//2018-04-17 10:08:05.218 In main
//2018-04-17 10:08:05.718 In myTimerProc2
//2018-04-17 10:08:06.218 In main
//2018-04-17 10:08:06.218 In myTimerProc1
//2018-04-17 10:08:06.718 In main
//2018-04-17 10:08:06.718 In myTimerProc1
//2018-04-17 10:08:07.218 In main
//2018-04-17 10:08:07.718 In myTimerProc2

Simple-Soft 2019-04-17
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搜索关键字settimer和ontimer

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