VS编程出现debug assertion failed怎么办?

[XURUIHU]

编译运行出现如下情况：


winocc的代码如下：


我的程序代码如下：

// MaintenanceDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Course.h"
#include "MaintenanceDlg.h"
#include "afxdialogex.h"
#include"CourseSelectDlg.h"

// CMaintenanceDlg dialog
CCourseSet m_courseSet;
CCourseLimitSet m_courseLimitSet;
CCourseSet m_courseSelRecSet;
CCourseSelSet m_courseSelSet;
CStudentSet m_studentSet;
CMsflexgrid1 m_flexgrid;

IMPLEMENT_DYNAMIC(CMaintenanceDlg, CDialog)

CMaintenanceDlg::CMaintenanceDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMaintenanceDlg::IDD, pParent)
{

}

CMaintenanceDlg::~CMaintenanceDlg()
{
}

void CMaintenanceDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_BUTTON_DELETE, m_bDelete);
	DDX_Control(pDX, IDC_BUTTON_INSERT, m_bInsert);
	DDX_Control(pDX, IDC_BUTTON_MODIFY, m_bModify);
	DDX_Control(pDX, IDC_COMBO_SELECTCOURSE, m_comboList);
	DDX_Control(pDX, IDC_EDIT1, m_edit);
}


BEGIN_MESSAGE_MAP(CMaintenanceDlg, CDialog)
	ON_CBN_SELCHANGE(IDC_COMBO_SELECTCOURSE, &CMaintenanceDlg::OnSelchangeComboSelectcourse)
	ON_EN_CHANGE(IDC_EDIT1, &CMaintenanceDlg::OnChangeEdit1)
	ON_COMMAND(IDC_MSFLEXGRID_MAINTENANCE, &CMaintenanceDlg::OnMsflexgridMaintenance)
	ON_BN_CLICKED(IDC_BUTTON_INSERT, &CMaintenanceDlg::OnClickedButtonInsert)
	ON_BN_CLICKED(IDC_BUTTON_MODIFY, &CMaintenanceDlg::OnClickedButtonModify)
	ON_BN_CLICKED(IDC_BUTTON_DELETE, &CMaintenanceDlg::OnClickedButtonDelete)
	ON_BN_CLICKED(IDC_OK, &CMaintenanceDlg::OnClickedOk)
END_MESSAGE_MAP()


// CMaintenanceDlg message handlers

//选择表
void CMaintenanceDlg::OnSelchangeComboSelectcourse()
{
	CString strSelected;
//	m_comboList.GetWindowTextW(strSelected);
	CString sql;
	CString strGridItem;
	CString strTab=_T("");
	strTab.Replace(' ',0x9);
	VARIANT vIndex;
	vIndex.vt=VT_I2;
	int iIndex=1;
	m_comboList.GetLBText(m_comboList.GetCurSel(),strSelected);
	m_flexgrid.Clear();
	if(strSelected=="学生表")
	{
		sql="select*from student";
		tableType=1;
		m_flexgrid.put_Cols(4);
		m_flexgrid.put_FormatString(L">|<学号|<学生姓名|<性别");
		m_flexgrid.put_ColWidth(0,300);
		m_flexgrid.put_ColWidth(1,1000);
		m_flexgrid.put_ColWidth(2,1000);

		m_studentSet.Open();
		if(m_studentSet.IsBOF())
			return;
		m_studentSet.MoveFirst();
		while(!m_studentSet.IsEOF())
		{
			vIndex.iVal=iIndex;
			iIndex++;
			strGridItem=strTab+m_studentSet.m_sNo+strTab+m_studentSet.m_sName+strTab+m_studentSet.m_sex;
			m_flexgrid.AddItem(strGridItem,vIndex);
			m_studentSet.MoveNext();
		}
		m_studentSet.Close();
	}
	else if(strSelected==_T("课程表"))
	{
		sql=L"select*from course_rec";
		tableType=2;
		m_flexgrid.put_Cols(6);
		m_flexgrid.put_FormatString(L">|<课程号|<课程名称|<学分|<学时|<时间");
		m_flexgrid.put_ColWidth(0,300);
		m_flexgrid.put_ColWidth(1,1000);
		m_flexgrid.put_ColWidth(2,2200);
		
		m_courseSet.Open();
		if(m_courseSet.IsBOF())
			return;
		m_courseSet.MoveFirst();

		while(!m_courseSet.IsEOF())
		{
			vIndex.iVal=iIndex;
			iIndex++;
			strGridItem=strTab+m_courseSet.m_cNo+strTab+m_courseSet.m_cName+strTab+m_courseSet.m_cCredit
				+strTab+m_courseSet.m_cNum+strTab+m_courseSet.m_cTime;
			m_flexgrid.AddItem(strGridItem,vIndex);
			m_courseSet.MoveFirst();
		}
		m_courseSet.Close();
	}
	else if(strSelected==_T("选课限定表"))
	{
		sql=L"select*from course_lim";
		tableType=3;
		m_flexgrid.put_FormatString(L">|<可选课程数|<可选学分数");
		m_flexgrid.put_ColWidth(0,300);
		m_flexgrid.put_ColWidth(1,2000);
		m_flexgrid.put_ColWidth(2,2000);

		m_courseLimitSet.Open();
		if(m_courseLimitSet.IsBOF())
			return;
		m_courseLimitSet.MoveFirst();

		while(!m_courseLimitSet.IsEOF())
		{
			vIndex.iVal=iIndex;
			iIndex++;
			strGridItem=strTab+m_courseLimitSet.m_courseNum+strTab+m_courseLimitSet.m_creditNum;
			m_flexgrid.AddItem(strGridItem,vIndex);
			m_courseLimitSet.MoveFirst();
		}
		m_courseLimitSet.Close();
	}
	SetButtonCrl();
}


void CMaintenanceDlg::OnChangeEdit1()
{
	// TODO:  If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.

	// TODO:  Add your control notification handler code here
	CString strText;
	GetDlgItemText(IDC_EDIT1,strText);
	m_flexgrid.put_Text(strText);
}


void CMaintenanceDlg::OnMsflexgridMaintenance()
{
	SetDlgItemTextW(IDC_EDIT1,m_flexgrid.get_Text());
}


void CMaintenanceDlg::OnClickedButtonInsert()
{
	VARIANT vIndex;
	CString vValue[6];
	switch(tableType)
	{
	case 1:
		m_studentSet.Open();
		m_studentSet.AddNew();
		for(long i=0;i<3;i++)
		{
			m_flexgrid.put_Col(i+1);
			vValue[i]=m_flexgrid.get_Text();
		}
		m_studentSet.m_sNo=vValue[0];
		m_studentSet.m_sName=vValue[1];
		m_studentSet.m_sex=vValue[2];
		if(m_studentSet.Update())
			AfxMessageBox(L"添加成功！");
		m_studentSet.Close();
		break;
	case 2:
		m_courseSet.Open();
		m_courseSet.AddNew();
		for(long i=0;i<5;i++)
		{
			m_flexgrid.put_Col(i+1);
			vValue[i]=m_flexgrid.get_Text();
		}
		m_courseSet.m_cNo=vValue[0];
		m_courseSet.m_cName=vValue[1];
		m_courseSet.m_cCredit=vValue[2];
		m_courseSet.m_cNum=vValue[3];
		m_courseSet.m_cTime=vValue[4];
		if(m_courseSet.Update())
			AfxMessageBox(L"添加成功！");
		m_courseSet.Close();
		break;
	case 3:
		AfxMessageBox(L"限定表不能添加，只能修改！");
		return;
	default:
		AfxMessageBox(L"必须首先选择数据表");
	}

	long m_selectedRow=m_flexgrid.get_Row();
	vIndex.vt=VT_I2;
	vIndex.iVal=(short)m_flexgrid.get_Rows();
	m_flexgrid.AddItem(L"",vIndex);
	m_flexgrid.put_Col(0);
	m_flexgrid.put_Row(m_flexgrid.get_Rows()-1);
}


void CMaintenanceDlg::OnClickedButtonModify()
{
	if(tableType==0)
		return;
	m_courseLimitSet.Open();
	m_courseLimitSet.MoveFirst();
	m_courseLimitSet.Edit();
	m_flexgrid.put_Col(1);
	m_courseLimitSet.m_courseNum=m_flexgrid.get_Text();
	m_flexgrid.put_Col(2);
	m_courseLimitSet.m_creditNum=m_flexgrid.get_Text();
	if(m_courseLimitSet.Update())
		AfxMessageBox(L"修改成功！");
	m_courseLimitSet.Close();
}


void CMaintenanceDlg::OnClickedButtonDelete()
{
	if(tableType==0)
		return;
	if(tableType==1)
	{
		m_studentSet.Open();
		m_studentSet.MoveFirst();
		m_studentSet.Move(m_flexgrid.get_Row()-1);
		m_studentSet.Delete();
		m_studentSet.MoveNext();
		m_studentSet.Close();
		OnSelchangeComboSelectcourse();
	}
	else if(tableType==2)
	{
		m_courseSet.Open();
		m_courseSet.MoveFirst();
		m_courseSet.Move(m_flexgrid.get_Row()-1);
		m_courseSet.Delete();
		m_courseSet.MoveNext();
		m_courseSet.Close();
		OnSelchangeComboSelectcourse();
	}
	else if(tableType==3)
	{
		m_courseLimitSet.Open();
		m_courseLimitSet.MoveFirst();
		m_courseLimitSet.Move(m_flexgrid.get_Row()-1);
		m_courseLimitSet.Delete();
		m_courseLimitSet.MoveNext();
		m_courseLimitSet.Close();
		OnSelchangeComboSelectcourse();
	}
}


void CMaintenanceDlg::SetButtonCrl(void)
{
//	CButton *button;
	switch(tableType)
	{
	case 1:
	case 2:
		m_bInsert.EnableWindow(TRUE);
		m_bModify.EnableWindow(FALSE);
		m_bDelete.EnableWindow(TRUE);
		break;
	case 3:
		m_bInsert.EnableWindow(FALSE);
		m_bModify.EnableWindow(TRUE);
		m_bDelete.EnableWindow(FALSE);
		break;
	default:
		return;
	}
	return;
}



void CMaintenanceDlg::OnClickedOk()
{
	CDialog::OnCancel();
}

求高手指教

[e3internet]

整个工程放上来.或者到[e-mail]

[Eleven]

Debug模式下打开call stack窗口，看函数调用堆栈，找到出错的函数调用先~

[e3internet]

你项目问题出在你运行的程序的电脑上没有成功注册Msflxgrd.ocx ActiveX组件,你工程里面的Msflxgrd.ocx在高于XP版本上无法注册成功、在XP上面能够注册成功.现在在网上上找找适用于高于XP系统的Msflxgrd.ocx版本.下面是我在XP上面跑起来的截图:
1.
2.
3.

[马sang]

楼主解决了没，我也遇到了同样的问题