stdafx.cpp

来自「课程设计的简单Access学生数据库系统」· C++ 代码 · 共 61 行

// stdafx.cpp : source file that includes just the standard includes
//	SM.pch will be the pre-compiled header
//	stdafx.obj will contain the pre-compiled type information

#include "stdafx.h"

//公用变量
CDaoDatabase  theDatabase;//公用工作空间

//异常信息处理用缓冲区
static TCHAR ErrorBuf[256];
//通用异常信息处理
void DisplayException(CException* e)
{
	e->GetErrorMessage(ErrorBuf, 255);
	AfxMessageBox(ErrorBuf);
	e->Delete();
}

//DAO异常信息处理
void DisplayDaoException(CDaoException* e)
{
	CString strMsg;
	if (e->m_pErrorInfo!=NULL)
	{
		strMsg.Format(
			_T("%s   (%d)\n\n")
			_T("Would you like to see help?"),
			(LPCTSTR)e->m_pErrorInfo->m_strDescription,
			e->m_pErrorInfo->m_lErrorCode);

		if (AfxMessageBox(strMsg, MB_YESNO) == IDYES)
		{
			WinHelp(GetDesktopWindow(),
					e->m_pErrorInfo->m_strHelpFile,
					HELP_CONTEXT,
					e->m_pErrorInfo->m_lHelpContext);
		}
	}
	else
	{
		strMsg.Format(
			_T("ERROR:CDaoException\n\n")
			_T("SCODE_CODE      =%d\n")
			_T("SCODE_FACILITY  =%d\n")
			_T("SCODE_SEVERITY  =%d\n")
			_T("ResultFromScode =%d\n"),
			SCODE_CODE      (e->m_scode),
			SCODE_FACILITY  (e->m_scode),
			SCODE_SEVERITY  (e->m_scode),
			ResultFromScode (e->m_scode));
		AfxMessageBox(strMsg);
	}
	e->Delete();
}