单线程停止和暂停继续问题

Question

UINT SendMailMulti(LPVOID pParam)//我的线程
{
...
return true;
}AfxBeginThread(SendMailMulti, this);//开始线程void CMDMView::OnStopBtn()  //停止线程（按钮）
{}void CMDMView::OnPauseBtn() //暂停和继续（按钮）
{}
问：OnStopBtn() 和 OnPauseBtn()  应该怎么写？

Answer 1

暂停
SuspendThread()
继续
ResumeThread()_beginThreadex（）
_endthreadex（）

Answer 2

http://blog.csdn.net/benny5609/archive/2008/03/28/2225045.aspx
http://blog.csdn.net/benny5609/archive/2008/03/28/2225049.aspx

Answer 3

CWinThread* m_pThread=AfxBeginThread(SendMailMulti, this);//开始线程 m_pThread->SuspendThread();
m_pThread->ResumeThread();
定义在CMDMView里面了。
 

Answer 4

HANDLE m_event_pause;
HANDLE m_event_stop;BOOL CXXXDlg::OnInitDialog()
{
...
m_event_pause = NULL;
m_event_stop = NULL;
...
}DWORD WINAPI CXxxDlg::ThreadProc(LPVOID lpParameter)
{
CXxxDlg* pDlg = (CXxxDlg*)lpParameter;
int i = 0;
while(true)
{ if(WAIT_OBJECT_0 == WaitForSingleObject(pDlg->m_event_pause, INFINITE))
SetEvent(pDlg->m_event_pause);

if(WAIT_OBJECT_0 == WaitForSingleObject(pDlg->m_event_stop, WAIT_OBJECT_0))
SetEvent(pDlg->m_event_stop);
else
break;


pDlg->SetDlgItemInt(IDC_EDIT1, i);
i++;
Sleep(10);
}
AfxMessageBox("线程即将退出");
return 0;
}void CXxxDlg::OnStart() 
{
if(GetDlgItemInt(IDC_EDIT1)>0)
return; SetEvent(m_event_pause);
SetEvent(m_event_stop);
DWORD dwTheadID = 0;
HANDLE hThread = CreateThread(NULL, 0, ThreadProc, this, NULL, &dwTheadID);
m_event_pause = CreateEvent(NULL, FALSE, TRUE, "");
m_event_stop = CreateEvent(NULL, FALSE, TRUE, "");
CloseHandle(hThread);
}void CXxxDlg::OnPause() 
{
ResetEvent(m_event_pause);
}void CXxxDlg::OnStop() 
{
SetEvent(m_event_pause);
ResetEvent(m_event_stop);
SetDlgItemInt(IDC_EDIT1, 0);
}void CXxxDlg::OnResume() 
{
SetEvent(m_event_pause);
}