- #ifndef CTIMER_H_
- #define CTIMER_H_
- #include <Windows.h>
- class CTimer
- {
- public:
- CTimer();
- ~CTimer();
- void StartTimer(unsigned int nElapse);
- void EndTimer();
- static
DWORD WINAPI ThreadFunc (LPVOID pParam); - private:
- unsigned int m_Elapse;
- HANDLE m_hThread;
- };
- #endif
- /********CTimer.cpp***********/
- #include <time.h>
- #include <iostream>
- #include "CTimer.h"
- using
namespace std; - CTimer::CTimer():m_Elapse(0), m_hThread(NULL)
- {
- }
- CTimer::~CTimer()
- {
- }
- void CTimer::StartTimer(unsigned int nElapse)
- {
- m_Elapse = nElapse;
- m_hThread = CreateThread(NULL, 0, ThreadFunc, (LPVOID)(&m_Elapse), 0, NULL);
- }
- void CTimer::EndTimer()
- {
- CloseHandle(m_hThread);
- }
- DWORD WINAPI CTimer::ThreadFunc(LPVOID pParam)
- {
- time_t t1, t2;
- double Diff = 0;
- int elapse = *((int *)pParam);
- /*获取系统当前时间*/
- t1 = time(NULL);
- while(1)
- {
- /*以秒为单位获取系统当前时间*/
- t2 = time(NULL);
- /*比较第二次获取的时间与第一次的时间是不是间隔了两秒*/
- Diff = difftime(t2,t1);
- /*间隔两秒打印Diff和i*/
- if((int)Diff == elapse)
- {
- cout<<"Time out!"<<endl;
- t1 = t2;
- }
- }
- return 0;
- }
- /********测试程序************/
- #include "CTimer.h"
- void main()
- {
- CTimer timer;
- timer.StartTimer(1);
- Sleep(8000);
- timer.EndTimer();
- }
|
