1.總是提示輸入大括號，但并不缺少大括號，而且輸入后還是會有一樣的提示
2.
if ( hWnd ) { TCHAR szBuf[MAX_CLASSNAME]; // Retrieve window class name GetClassName(hWnd szBuf,MAX_CLASSNAME); if ( lstrcmpi( szBuf, _T( "msctls_updown32" ) ) == 0 ) // Up-down is found {DWORD dwStyle = GetWindowLong( hWnd, GWL_STYLE );if ( ( dwStyle & UDS_ALIGNRIGHT || dwStyle & UDS_ALIGNLEFT ) && SendMessage( hWnd, UDM_GETBUDDY, 0, 0L ) == (LONG)m_hWnd ){RECT rc; GetWindowRect( hWnd, &rc ); const int nEdge = GetSystemMetrics( SM_CXEDGE ); if ( dwStyle & UDS_ALIGNRIGHT )rect.right += ( rc.right - rc.left ) - nEdge; else // UDS_ALIGNLEFTrect.left -= ( rc.right - rc.left ) - nEdge;HDC hDC = GetDC( hWnd ); // We must draw the lines onto spin control DCCOLORREF clr = GetSysColor( m_nState & dsHoverMask ? COLOR_3DDKSHADOW : COLOR_3DHIGHLIGHT ); if ( !IsWindowEnabled( m_hWnd ) )clr = GetSysColor( COLOR_3DFACE ); FillSolidRect( hDC, 1, 1, rc.right - rc.left - nEdge - 1, 1, clr ); if ( dwStyle & UDS_ALIGNLEFT )FillSolidRect( hDC, 1, 1, 1, rc.bottom - rc.top - nEdge - 1, clr );ReleaseDC( hWnd, hDC );} }}3.錯誤提示
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