vc oracle 写入错误

byjs8681 2008-05-30 05:14:58
// ConnectOracleDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ConnectOracle.h"
#include "ConnectOracleDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

extern _ConnectionPtr p_Con;
extern _RecordsetPtr p_Record;
CString strZM[]={"飞燕滩","首站","陈庄站","义和站","丁王站","埕东站"};
class CAboutDlg : public CDialog
{
public:
CAboutDlg();

// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA

// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL

// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CConnectOracleDlg dialog

CConnectOracleDlg::CConnectOracleDlg(CWnd* pParent /*=NULL*/)
: CDialog(CConnectOracleDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CConnectOracleDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CConnectOracleDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CConnectOracleDlg)
DDX_Control(pDX, IDC_LIST1, m_list);
//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CConnectOracleDlg, CDialog)
//{{AFX_MSG_MAP(CConnectOracleDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CConnectOracleDlg message handlers

BOOL CConnectOracleDlg::OnInitDialog()
{
CDialog::OnInitDialog();

// Add "About..." menu item to system menu.

// IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);

CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
CString strAboutMenu;
strAboutMenu.LoadString(IDS_ABOUTBOX);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}

// Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon

m_list.SetExtendedStyle(LVS_EX_FLATSB |LVS_EX_TRACKSELECT|LVS_EX_FULLROWSELECT |LVS_EX_GRIDLINES);

m_list.InsertColumn(0,"ID",LVCFMT_LEFT,100);
m_list.InsertColumn(1,"数据",LVCFMT_LEFT,100);
m_list.InsertColumn(2,"时间",LVCFMT_LEFT,100);
//m_list.InsertColumn(3,"班主任",LVCFMT_LEFT,80);
//m_list.InsertColumn(4,"联系电话",LVCFMT_LEFT,100);

// m_list.InsertItem(1,"");

// TODO: Add extra initialization here

return TRUE; // return TRUE unless you set the focus to a control
}

void CConnectOracleDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}

// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.

void CConnectOracleDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting

SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;

// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}

// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CConnectOracleDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}

void CConnectOracleDlg::OnOK()
{
CString sql;
sql = "select * from BYC.SSSJ";

//p_Record->raw_Close();
p_Record->Open((_variant_t)sql,_variant_t((IDispatch*)p_Con,true),adOpenStatic,adLockOptimistic,adCmdText);
if (! p_Record->ADOEOF)
{
p_Record->MoveFirst();
}

m_list.DeleteAllItems();
CString id,name,classname,teacher,phone;
int i = 0;

for(i=0;i<6;i++)
{
CTime curTm=CTime::GetCurrentTime();
int curYear=curTm.GetYear();
int curMonth=curTm.GetMonth();
int curDay=curTm.GetDay();
int curHour=curTm.GetHour();
int curMin=curTm.GetMinute();
int curSec=curTm.GetSecond();
CString strTime;
strTime.Format("%4d-%2d-%2d %2d:%2d:%2d",curYear,curMonth,curDay,curHour,curMin,curSec);
p_Record->PutCollect(_variant_t("ZM"),_variant_t(strZM[i]));
p_Record->PutCollect(_variant_t("STRTIME"),_variant_t(strTime));
for(int j=0;j<400+i;j++)
{
CString strZD;
strZD.Format("ZD%d",j);
CString strValue;
strValue.Format("%5.3f",rand()/1000+i);//模拟值,实际应该是UDP协议采集过来的值
p_Record->PutCollect(_variant_t(strZD),_variant_t(strValue));

}
p_Record->Update();
}
i=0;
while (! p_Record->ADOEOF)
{
m_list.InsertItem(i,"");
name = p_Record->GetFields()->GetItem("ZM")->Value.bstrVal;
id = p_Record->GetFields()->GetItem("strTime")->Value.bstrVal;
// classname = p_Record->GetFields()->GetItem("时间")->Value.bstrVal;
//teacher = p_Record->GetFields()->GetItem("班主任")->Value.bstrVal;
//phone = p_Record->GetFields()->GetItem("联系电话")->Value.bstrVal;
m_list.SetItemText(i,0,id);
m_list.SetItemText(i,1,name);
// m_list.SetItemText(i,2,classname);
//m_list.SetItemText(i,3,teacher);
//m_list.SetItemText(i,4,phone);
i+=1;
p_Record->MoveNext();

}
}
写入出错,用的是ADO,各位高手指点
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内存泄漏 2008-09-05
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晕..怎么发一大堆??? 就把出错附近的代码发出来~~
另外,用如下代码把你的代码包起来
try
{
//你的代码
}
catch(_com_error &e)
{
AfxMessageBox(e.Description());
}
看看能否捕获异常??
夕阳_近黄昏 2008-09-05
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顶!我也有同样的问题!
byjs8681 2008-05-30
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楼上的能不能说的具体点,我对这方面的了解不多呢还
shakaqrj 2008-05-30
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捕捉_com_error异常
看是哪里出错

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