dbutil.cpp

来自「MATLAB作为通讯控制类极好的仿真软件平台」· C++ 代码 · 共 239 行

#include "stdafx.h"
#include "DBUtil.h"

CDatabase m_db;


CDBUtil::CDBUtil()
{
}

BOOL CDBUtil::DBConnect(){
	CString strConnect = "DSN=MCCYusuantongji;UID=sa;PWD=flyhigh";
	//AfxMessageBox(strConnect);
	//strConnect.Format("DSN=%s;UID=%s;PWD=%s",m_bDSN,m_bUsername,m_bPassword);
	TRY{
		//AfxMessageBox("2");
		m_db.OpenEx(strConnect,CDatabase::noOdbcDialog);
		//AfxMessageBox("Connect OK");
		return TRUE;
	}
	CATCH(CDBException,ex)
	{
		AfxMessageBox("3");
		AfxMessageBox (ex->m_strError);
		AfxMessageBox (ex->m_strStateNativeOrigin);		
		return FALSE;
	}
	AND_CATCH(CMemoryException,pEx)
	{
		AfxMessageBox("4");
		pEx->ReportError();
		AfxMessageBox ("memory exception");
		return FALSE;
	}
	AND_CATCH(CException,e)
	{
		AfxMessageBox("5");
		TCHAR szError[100];
		e->GetErrorMessage(szError,100);
		AfxMessageBox (szError);
		return FALSE;
	}
	END_CATCH
}

BOOL CDBUtil::DBConnect(CDatabase &m_db1){
	CString strConnect = "DSN=MCCYusuantongji;UID=sa;PWD=flyhigh";
	//AfxMessageBox(strConnect);
	//strConnect.Format("DSN=%s;UID=%s;PWD=%s",m_bDSN,m_bUsername,m_bPassword);
	TRY{
		//AfxMessageBox("2");
		m_db1.OpenEx(strConnect,CDatabase::noOdbcDialog);
		//AfxMessageBox("Connect OK");
		return TRUE;
	}
	CATCH(CDBException,ex)
	{
		AfxMessageBox("3");
		AfxMessageBox (ex->m_strError);
		AfxMessageBox (ex->m_strStateNativeOrigin);		
		return FALSE;
	}
	AND_CATCH(CMemoryException,pEx)
	{
		AfxMessageBox("4");
		pEx->ReportError();
		AfxMessageBox ("memory exception");
		return FALSE;
	}
	AND_CATCH(CException,e)
	{
		AfxMessageBox("5");
		TCHAR szError[100];
		e->GetErrorMessage(szError,100);
		AfxMessageBox (szError);
		return FALSE;
	}
	END_CATCH
}

void CDBUtil::DBClose(){
	m_db.Close();
}

//前面要加CDatabase m_db;
//        db.DBConnect(*m_db);
//        CRecordset rs(&m_db);
void CDBUtil::DBExcuteBrowse(CRecordset &rs,CString sql){
	TRY{
		rs.Open(CRecordset::dynaset,sql);
		//m_db.ExecuteSQL(sql);
	}CATCH(CDBException,ex)
	{
		AfxMessageBox (ex->m_strError);
		AfxMessageBox (ex->m_strStateNativeOrigin);	
	}
	/*
	AND_CATCH(CMemoryException,pEx)
	{
		pEx->ReportError();
		AfxMessageBox ("memory exception");
		return FALSE;
	}
	*/
	AND_CATCH(CException,e)
	{
		TCHAR szError[100];
		e->GetErrorMessage(szError,100);
		AfxMessageBox (szError);
	}
	END_CATCH
}

BOOL CDBUtil::DBExcute(CString sql){

	CString strConnect = "DSN=MCCYusuantongji;UID=sa;PWD=flyhigh";
	//AfxMessageBox(strConnect);
	//strConnect.Format("DSN=%s;UID=%s;PWD=%s",m_bDSN,m_bUsername,m_bPassword);
	TRY{
		//AfxMessageBox("2");
		m_db.OpenEx(strConnect,CDatabase::noOdbcDialog);
		//AfxMessageBox("Connect OK");
	}
	CATCH(CDBException,ex)
	{
		AfxMessageBox("3");
		AfxMessageBox (ex->m_strError);
		AfxMessageBox (ex->m_strStateNativeOrigin);		
		return FALSE;
	}
	AND_CATCH(CMemoryException,pEx)
	{
		AfxMessageBox("4");
		pEx->ReportError();
		AfxMessageBox ("memory exception");
		return FALSE;
	}
	AND_CATCH(CException,e)
	{
		AfxMessageBox("5");
		TCHAR szError[100];
		e->GetErrorMessage(szError,100);
		AfxMessageBox (szError);
		return FALSE;
	}
	END_CATCH

	TRY{
		CRecordset rs(&m_db);
		m_db.ExecuteSQL(sql);
		return TRUE;
	}CATCH(CDBException,ex)
	{
		AfxMessageBox (ex->m_strError);
		AfxMessageBox (ex->m_strStateNativeOrigin);	
		return FALSE;
	}
	/*
	AND_CATCH(CMemoryException,pEx)
	{
		pEx->ReportError();
		AfxMessageBox ("memory exception");
		return FALSE;
	}
	*/
	AND_CATCH(CException,e)
	{
		TCHAR szError[100];
		e->GetErrorMessage(szError,100);
		AfxMessageBox (szError);
		return FALSE;
	}
	END_CATCH
}

void CDBUtil::RefreshComboData(CComboBox* cb,CString sql,int index)
{
	CString strConnect = "DSN=MCCYusuantongji;UID=sa;PWD=flyhigh";
	//AfxMessageBox(strConnect);
	//strConnect.Format("DSN=%s;UID=%s;PWD=%s",m_bDSN,m_bUsername,m_bPassword);
	TRY{
		//AfxMessageBox("2");
		m_db.OpenEx(strConnect,CDatabase::noOdbcDialog);
		//AfxMessageBox("Connect OK");
	}
	CATCH(CDBException,ex)
	{
		AfxMessageBox("3");
		AfxMessageBox (ex->m_strError);
		AfxMessageBox (ex->m_strStateNativeOrigin);		
	}
	AND_CATCH(CMemoryException,pEx)
	{
		AfxMessageBox("4");
		pEx->ReportError();
		AfxMessageBox ("memory exception");
	}
	AND_CATCH(CException,e)
	{
		AfxMessageBox("5");
		TCHAR szError[100];
		e->GetErrorMessage(szError,100);
		AfxMessageBox (szError);
	}
	END_CATCH

	cb->ResetContent();
	TRY{
		CRecordset rs(&m_db);
		rs.Open(CRecordset::dynaset,sql);
		while(!rs.IsEOF()){
			CString strName;
			rs.GetFieldValue(index,strName);
			cb->AddString(strName);
			rs.MoveNext();
		}
	}CATCH(CDBException,ex)
	{
		//MessageBox("3");
		AfxMessageBox (ex->m_strError);
		AfxMessageBox (ex->m_strStateNativeOrigin);		
	}
	AND_CATCH(CMemoryException,pEx)
	{
		//MessageBox("4");
		pEx->ReportError();
		AfxMessageBox ("memory exception");
	}
	AND_CATCH(CException,e)
	{
		//MessageBox("5");
		TCHAR szError[100];
		e->GetErrorMessage(szError,100);
		AfxMessageBox (szError);
	}
	END_CATCH
}