12view.h

文本文件和二进制文件的区别。用文本方式读写文件和以二进制方式读写文件的注意事项。C++对文件读写的支持

// 12View.h : interface of the CMy12View class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_12VIEW_H__B91C504C_E40A_4B03_A2CF_9726C00AB632__INCLUDED_)
#define AFX_12VIEW_H__B91C504C_E40A_4B03_A2CF_9726C00AB632__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000


class CMy12View : public CView
{
protected: // create from serialization only
	CMy12View();
	DECLARE_DYNCREATE(CMy12View)

// Attributes
public:
	CMy12Doc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CMy12View)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
	virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
	virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CMy12View();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CMy12View)
	afx_msg void OnFileWrite();
	afx_msg void OnFileRead();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in 12View.cpp
inline CMy12Doc* CMy12View::GetDocument()
   { return (CMy12Doc*)m_pDocument; }
#endif

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_12VIEW_H__B91C504C_E40A_4B03_A2CF_9726C00AB632__INCLUDED_)