函数学习

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弄个函数学习++
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BOOL WINAPI PostThreadMessage(_In_ DWORD idThread,_In_ UINT Msg,_In_ WPARAM wParam,_In_ LPARAM lParam);
//向指定线程ID，发送消息，高低字节参数。
//嘿嘿，线程可以完全像消息机制；
DWORD ThreadProc(LPVOID lParam)
{
               MSG msg;
               while(GetMessage(&msg,0,0,0))
               {
                       if(msg.message == TALK_MESSAGE)
                       {
                               MessageBox(NULL,L"Hi",L"Worker Thread",MB_OK);
                       }
                       DispatchMessage(&msg);//下发消息，好像线程没有消息注册窗口。
               }
               MessageBox(NULL,L"Thread will close by pressing OK",L"From Worker Thread",MB_OK);
               AfxGetApp()->m_pMainWnd->PostMessageW(TALK_MESSAGE+1,0,0);
               return 0;
}
// //