如题,代码如下
AfxOleInit();
CString appPath;
GetModuleFileName(NULL,appPath.GetBufferSetLength(255+1),255);
appPath.ReleaseBuffer();
int len = appPath.ReverseFind('\\') + 1;
CString sysPath = appPath.Left(len);
HRESULT hr;
m_ConnState=FALSE;
try
{
hr=m_pCon.CreateInstance("ADODB.Connection");
if(SUCCEEDED(hr))
{
CString dbPath="Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+sysPath+"餐饮管理.accdb";
hr=m_pCon->Open(_bstr_t(dbPath),"","",adModeUnknown);
if(SUCCEEDED(hr))
m_ConnState=TRUE;
}
}
catch(_com_error e)
{
CString errorMessage;
errorMessage.Format("连接数据库错误\r\n错误信息:%s",e.ErrorMessage());
AfxMessageBox(errorMessage);
}
问题出在哪里??求指点!
AfxOleInit();
CString appPath;
GetModuleFileName(NULL,appPath.GetBufferSetLength(255+1),255);
appPath.ReleaseBuffer();
int len = appPath.ReverseFind('\\') + 1;
CString sysPath = appPath.Left(len);
HRESULT hr;
m_ConnState=FALSE;
try
{
hr=m_pCon.CreateInstance("ADODB.Connection");
if(SUCCEEDED(hr))
{
CString dbPath="Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+sysPath+"餐饮管理.accdb";
hr=m_pCon->Open(_bstr_t(dbPath),"","",adModeUnknown);
if(SUCCEEDED(hr))
m_ConnState=TRUE;
}
}
catch(_com_error e)
{
CString errorMessage;
errorMessage.Format("连接数据库错误\r\n错误信息:%s",e.ErrorMessage());
AfxMessageBox(errorMessage);
}
问题出在哪里??求指点!
解决方案 »
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