--------------------Configuration: welding - Win32 Debug--------------------
Compiling...
welding.cpp
D:\welding存入导入对话框更改过\welding.cpp(73) : error C2317: 'try' block starting on line '52' has no catch handlers
执行 cl.exe 时出错.welding.obj - 1 error(s), 0 warning(s)
Compiling...
welding.cpp
D:\welding存入导入对话框更改过\welding.cpp(73) : error C2317: 'try' block starting on line '52' has no catch handlers
执行 cl.exe 时出错.welding.obj - 1 error(s), 0 warning(s)
//#include "stdafx.h"
#include "welding.h"
#include "weldingDlg.h"#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CWeldingAppBEGIN_MESSAGE_MAP(CWeldingApp, CWinApp)
//{{AFX_MSG_MAP(CWeldingApp)
// NOTE - the ClassWizard will add and remove mapping macros here.
// DO NOT EDIT what you see in these blocks of generated code!
//}}AFX_MSG
ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////
// CWeldingApp constructionCWeldingApp::CWeldingApp()
{
// TODO: add construction code here,
// Place all significant initialization in InitInstance
}/////////////////////////////////////////////////////////////////////////////
// The one and only CWeldingApp objectCWeldingApp theApp;/////////////////////////////////////////////////////////////////////////////
// CWeldingApp initializationBOOL CWeldingApp::InitInstance()
{
AfxEnableControlContainer();
//初始化COM口
AfxOleInit();
//连接数据库
HRESULT hr; try
{
//创建Connection连接
hr=m_cnn.CreateInstance("ADODB.Connection");
//如果创建成功,则建立连接
if(SUCCEEDED(hr))
{
//设置超时时间为20秒
m_cnn->ConnectionTimeout=20;
//设置游标
m_cnn->PutCursorLocation(adUseClient);
//打开数据库
hr=m_cnn->Open("Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=Tieinfo;Data Source=A5C989F4558F48D","","",adModeUnknown);
}
} // Standard initialization
// If you are not using these features and wish to reduce the size
// of your final executable, you should remove from the following
// the specific initialization routines you do not need.#ifdef _AFXDLL
Enable3dControls(); // Call this when using MFC in a shared DLL
#else
Enable3dControlsStatic(); // Call this when linking to MFC statically
#endif CWeldingDlg dlg;
m_pMainWnd = &dlg;
int nResponse = dlg.DoModal();
if (nResponse == IDOK)
{
// TODO: Place code here to handle when the dialog is
// dismissed with OK
}
else if (nResponse == IDCANCEL)
{
// TODO: Place code here to handle when the dialog is
// dismissed with Cancel
} // Since the dialog has been closed, return FALSE so that we exit the
// application, rather than start the application's message pump.
return FALSE;
}
int CWeldingApp::ExitInstance()
{
//检验数据库状态,如果已经打开则关闭数据库
if(m_cnn->State)
m_cnn->Close();
//释放连接
m_cnn.Release();
return CWinApp::ExitInstance();
}
{
}
catch(...)
{
}
{
//创建Connection连接
hr=m_cnn.CreateInstance("ADODB.Connection");
//如果创建成功,则建立连接
if(SUCCEEDED(hr))
{
//设置超时时间为20秒
m_cnn->ConnectionTimeout=20;
//设置游标
m_cnn->PutCursorLocation(adUseClient);
//打开数据库
hr=m_cnn->Open("Provider=SQLOLEDB.1;Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=Tieinfo;Data Source=A5C989F4558F48D","","",adModeUnknown);
}
}
//这里添加catch,参数也可以是你自己指定的错误类型,"..."表示捕捉所有错误
catch(...)
{
//错误处理代码
}