线程2

来源：互联网发布：阿里云服务器压力测试编辑：程序博客网时间：2024/05/22 06:33

#include "stdafx.h"
#include "ThreadMessage.h"
#include "Calculate.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#include "ThreadMessageDlg.h"
/////////////////////////////////////////////////////////////////////////////
// CCalculate

IMPLEMENT_DYNCREATE(CCalculate, CWinThread)

CCalculate::CCalculate()
{
}

CCalculate::~CCalculate()
{
}

BOOL CCalculate::InitInstance()
{
// TODO: perform and per-thread initialization here
return TRUE;
}

int CCalculate::ExitInstance()
{
// TODO: perform any per-thread cleanup here
return CWinThread::ExitInstance();
}

BEGIN_MESSAGE_MAP(CCalculate, CWinThread)
//{{AFX_MSG_MAP(CCalculate)
// NOTE - the ClassWizard will add and remove mapping macros here.
//}}AFX_MSG_MAP
ON_THREAD_MESSAGE(WM_CALCULATE, OnCaculate)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCalculate message handlers
void CCalculate::OnCaculate(WPARAM wParam, LPARAM lParam)
{
int sum = 0;
for(int i=1; i<=(int)wParam; i++)
{
sum += i;
}

::PostMessage((HWND)GetMainWnd()->GetSafeHwnd(), WM_DISPLAY, sum, NULL);
}

///////////////////////////////////////////////////////////////////////////////////

void CThreadMessageDlg::OnCalculate()
{
UpdateData();
switch(m_num)
{
case 0:
  sendnum = 10;
  break;
case 1:
  sendnum = 20;
  break;
case 2:
  sendnum = 30;
  break;

}
mycalculate = (CCalculate*)AfxBeginThread(RUNTIME_CLASS(CCalculate));
mycalculate->PostThreadMessage(WM_CALCULATE, sendnum, 0);

}

void CThreadMessageDlg::OnDisplay(WPARAM wParam, LPARAM lParam)
{
m_display.Format("%d", (int)wParam);
UpdateData(false);

}