Debugging found when pulled up to the inside of the thread function MyDbgPrintf (" 1 ");
While (: : WaitForSingleObject (pDialog_Tab3 - & gt; M_hEvent_CareAllPets, INFINITE)) this way, ask why!!!!!

 void CDialog_Tab3: : OnBnClickedCheckAutoCarePets () 
{
//TODO: add the control notification handler code 
//if the thread handle null to create a thread 
Char sz [5]={0}; 
GetDlgItemText (IDC_EDIT_AUTO_CARE_PETS, sz, sizeof (sz)); 
If (strlen (sz)==0) 
{
MessageBox (" please fill in the time interval ", "", MB_OK); 
((CButton *) GetDlgItem (IDC_CHECK_AUTO_CARE_PETS)) - & gt; SetCheck (BST_UNCHECKED); 
return; 
} 

If (m_bCheckCareAllPets==FALSE) 
{
M_bCheckCareAllPets=TRUE; 
((CEdit *) GetDlgItem (IDC_EDIT_AUTO_CARE_PETS)) - & gt; The EnableWindow (FALSE); 
_beginthreadex (NULL, 0, ThreadProc_CareAllPets, this, 0, 0). 
M_hEvent_CareAllPets=CreateEvent (0, FALSE, FALSE, NULL); 
M_hEvent_IsCareAllPetsStop=CreateEvent (0, FALSE, FALSE, NULL); 
SetEvent (m_hEvent_CareAllPets); 
The SetTimer (IDT_TIMER_CareAllPets, atoi (sz) * 60000, NULL); 

return; 
} 

//if you uncheck the 
M_bCheckCareAllPets=FALSE; 
((CEdit *) GetDlgItem (IDC_EDIT_AUTO_CARE_PETS)) - & gt; The EnableWindow (TRUE); 
SetEvent (m_hEvent_CareAllPets); 
: : WaitForSingleObject (m_hEvent_IsCareAllPetsStop, INFINITE); 
MyDbgPrintf (" 2 "); 
The CloseHandle (m_hEvent_CareAllPets); 
The CloseHandle (m_hEvent_IsCareAllPetsStop); 
M_hEvent_CareAllPets=NULL; 
M_hEvent_IsCareAllPetsStop=NULL; 
KillTimer (IDT_TIMER_CareAllPets); 
MyDbgPrintf (" cancel the automatic feed pet "); 

Void CDialog_Tab3: : OnTimer (UINT_PTR nIDEvent) 
{
The switch (nIDEvent) 
{
Case IDT_TIMER_CareAllPets: 
{
SetEvent (m_hEvent_CareAllPets); 
} 
} 
} 

Unsigned int __stdcall ThreadProc_CareAllPets (void * pArg) 
{
PArg CDialog_Tab3 * pDialog_Tab3=(CDialog_Tab3 *); 
CPet CMyPet; 
MyDbgPrintf (" 1 "); 
While (: : WaitForSingleObject (pDialog_Tab3 - & gt; M_hEvent_CareAllPets, INFINITE)) 
{
MyDbgPrintf (" 3 "); 
CMyPet. GetData (); 
for (int i=0; i {
MyDbgPrintf (" 4 "); 
If (pDialog_Tab3 - & gt; M_bCheckCareAllPets==FALSE); 
{
SetEvent (pDialog_Tab3 - & gt; M_hEvent_IsCareAllPetsStop); 
return 1; 
} 
While (CMyPet. GetData () - & gt; GetPetInfo () [I] PhysicalPower & lt; 1000 | | CMyPet. GetData () - & gt; GetPetInfo () [I] Mood & lt; 0 x5a) 
{
MyDbgPrintf (" 5 "); 
If (pDialog_Tab3 - & gt; M_bCheckCareAllPets==FALSE); 
{
SetEvent (pDialog_Tab3 - & gt; M_hEvent_IsCareAllPetsStop); 
return 1; 
} 
CMyPet. FeedPet (I + 1); 
Sleep (1000); 
} 
} 
MyDbgPrintf (" 6 "); 
ResetEvent (pDialog_Tab3 - & gt; M_hEvent_CareAllPets); 
//hint 
MyDbgPrintf (" all pet care!" ); 
} 
} 

} 

CodePudding user response:

Try m_hEvent_CareAllPets=CreateEvent (0,/* */TRUE or FALSE, FALSE, NULL);
BManualReset MSDN the instructions on the
If this parameter is TRUE, the function creates a manual - reset the event object, which requires the use of the ResetEvent function to set the event the state to nonsignaled. If this parameter is FALSE, the function creates an auto - reset the event object, and the system automatically resets the event the state to nonsignaled after a single waiting thread has had been released.