📄 myhotel.cpp
字号:
// Myhotel.cpp : Defines the class behaviors for the application.
//
#include "stdafx.h"
#include "Myhotel.h"
#include "MyhotelDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CMyhotelApp
BEGIN_MESSAGE_MAP(CMyhotelApp, CWinApp)
//{{AFX_MSG_MAP(CMyhotelApp)
// 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()
/////////////////////////////////////////////////////////////////////////////
// CMyhotelApp construction
CMyhotelApp::CMyhotelApp()
{
// TODO: add construction code here,
// Place all significant initialization in InitInstance
}
/////////////////////////////////////////////////////////////////////////////
// The one and only CMyhotelApp object
CMyhotelApp theApp;
/////////////////////////////////////////////////////////////////////////////
// CMyhotelApp initialization
BOOL CMyhotelApp::InitInstance()
{
try//连接数据库
{
CString strConnect;
strConnect.Format("DSN=myhotel;");
if(!m_DB.OpenEx(strConnect,CDatabase::useCursorLib))
{
AfxMessageBox("Unable to Connect to the Specified Data Source");
return FALSE ;
}
}
catch(CDBException *pE)//抛出异常
{
pE->ReportError();
pE->Delete();
return FALSE;
}
AfxEnableControlContainer();
SetDialogBkColor (RGB (140, 180, 220), RGB (225, 71, 6,));
// 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
// ------------------------------------------------------------------------------------------------
// 初始化COM,创建ADO连接等操作
AfxOleInit();
m_pConnection.CreateInstance(__uuidof(Connection));
// 在ADO操作中建议语句中要常用try...catch()来捕获错误信息,
//
try
{
// 打开本地数据库
m_pConnection->Open("Provider=MSDASQL.1;Persist Security Info=False;Data Source=myhotel","","",adModeUnknown);
}
catch(_com_error e)//抛出可能发生的异常
{
AfxMessageBox("数据库连接失败,确认数据库配置正确!");
return FALSE;
}
// ---------------------------------------------------------------------------------------------------
CMyhotelDlg 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;
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -