这是一本学习 window编程的很好的参考教材

				#include 
				#include 
				
				class CSHProgressWnd  
				{
				public:
				    CSHProgressWnd();
				    ~CSHProgressWnd();
				
				    void SetTitle ( LPCTSTR szTitle );
				    void SetAnimation ( UINT uRsrcID );
				    void SetAnimation ( HINSTANCE hinst, UINT uRsrcID );
				    void SetCancelMessage ( LPCTSTR szMessage );
				
				    void SetLineText ( DWORD dwLine, LPCTSTR szText, bool bCompactPath = false );
				    
				    void SetCalculateTime ( bool bCalculate = true );
				    void SetAllowMinimize ( bool bAllow = true );
				    void SetShowProgressBar ( bool bShow = true );
				    
				    void ResetTimer();
				
				    HRESULT ShowModal ( HWND hWndParent );
				    HRESULT ShowModeless (HWND hWndParent );
				
				    void EndDialog();
				
				    void UpdateProgress ( DWORD dwProgress, DWORD dwMax );
				    void UpdateProgress ( DWORD dwProgress );
				
				    void UpdateProgress ( ULONGLONG u64Progress, ULONGLONG u64ProgressMax );
				    void UpdateProgress ( ULONGLONG u64Progress );
				
				    bool HasUserCanceled();
				
				    bool IsValid() const { return m_bValid; }
				
				protected:
				    IProgressDialog* m_pIDlg;
				    bool      m_bValid;
				    bool      m_bDlgVisible;
				    DWORD     m_dwDlgFlags;
				    DWORD     m_dwLastMaxProgress;
				    ULONGLONG m_u64LastMaxProgress;
				};