common.h

windows ce开发技巧与实例光盘代码

// Common.h: interface for the CCommon class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_COMMON_H__2AEAFF80_9166_4D51_A934_8E139E1E4899__INCLUDED_)
#define AFX_COMMON_H__2AEAFF80_9166_4D51_A934_8E139E1E4899__INCLUDED_

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

class  CCommon  
{
public:
	CCommon();
	virtual ~CCommon();
	static CString getFormatDateTime(COleDateTime dt = COleDateTime::GetCurrentTime(), BOOL bFormat = FALSE);
	
	static CString getFormatDate(COleDateTime dt = COleDateTime::GetCurrentTime());
	
						



	static CString CreatOnlineCode(int nUserID, COleDateTime dt);


	static CString GetHResult(HRESULT& hr);	//返回错误原因
public:
//一些初始化

};

#endif // !defined(AFX_COMMON_H__2AEAFF80_9166_4D51_A934_8E139E1E4899__INCLUDED_)

const double PRECISION = 0.00001;		//用来确定浮点数比较的精度
const COleDateTime INVALIDDATE = COleDateTime(1900, 1, 1, 12, 0, 0);		//非法的日期

namespace Cnemb
{
	enum BackUpRestore
	{
		backuprestoreSuccess		= 0,
		backuprestoreCopyFailed		= 1,
		backuprestoreUserAbort		= 2,
		backuprestoreHasNoCard		= 3,
		backuprestoreSrcNotExisted	= 4
	};
}

struct	structDiaoCha
{
	CString m_cs_checkcode;		//varchar
	CString m_cust_code;		//varchar
	COleDateTime m_checkdate;	//datetime
	int m_user_id;				//int
	int m_checktypeid;			//int
	CString m_competitor_code;	//varchar
	CString m_check_number;		//varchar
		
};