LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    HDC   hdc ;
 PAINTSTRUCT ps ;
 RECT  rect ;
    
 switch (message)
 {
 case  WM_COMMAND: 
  {
    
  
       switch(LOWORD(wParam)) 
    
    
    {
    
    
        case IDM_EXIT:
       
       
       DestroyWindow(hwnd);
       return 0;
              
              case IDM_DISP:
         
       MessageBox(hwnd,"i love you!","love",NULL);
       
                  
       return 0; 
    }
  }
 case  WM_PAINT:
   hdc = BeginPaint (hwnd, &ps) ;
          
      GetClientRect (hwnd, &rect) ;
          
      DrawText (hdc, TEXT ("我 爱 你!"), -1, &rect,
         DT_SINGLELINE | DT_CENTER | DT_VCENTER) ;
     EndPaint (hwnd, &ps) ;
   return 0 ;
    case WM_DESTROY:
   PostQuitMessage (0) ;
      return 0 ;
 }
    return DefWindowProc (hwnd, message, wParam, lParam) ;
}



 
											





 
	    

 
	

