lrdialog.cpp

这是目前正应用于辽宁省很多县级中学的试题库系统源代码

// LrDialog.cpp : implementation file
//

#include "stdafx.h"
#include "TestPaper.h"
#include "LrDialog.h"
#include "MainFrm.h"

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

/////////////////////////////////////////////////////////////////////////////
// CLrDialog dialog


CLrDialog::CLrDialog(CWnd* pParent /*=NULL*/)
	: CDialog(CLrDialog::IDD, pParent)
{
	//{{AFX_DATA_INIT(CLrDialog)
	
	m_edit4 = _T("");
	m_edit8 = _T("");
	m_edit1 = _T("");
	m_edit5 = _T("");
	m_edit6 = _T("");
	m_edit9 = _T("");
	m_edit7 = _T("");
	//}}AFX_DATA_INIT
}


void CLrDialog::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CLrDialog)
	DDX_Control(pDX, IDC_COMBO2, m_box2);
	DDX_Control(pDX, IDC_EDIT8, m_Conedit8);
	DDX_Control(pDX, IDC_COMBO1, m_box1);
	DDX_Text(pDX, IDC_EDIT4, m_edit4);
	DDX_Text(pDX, IDC_EDIT8, m_edit8);
	DDX_Text(pDX, IDC_EDIT1, m_edit1);
	DDX_Text(pDX, IDC_EDIT5, m_edit5);
	DDX_Text(pDX, IDC_EDIT6, m_edit6);
	DDX_Text(pDX, IDC_EDIT9, m_edit9);
	DDX_Text(pDX, IDC_EDIT7, m_edit7);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CLrDialog, CDialog)
	//{{AFX_MSG_MAP(CLrDialog)
	ON_EN_CHANGE(IDC_EDIT8, OnChangeEdit8)
	ON_EN_CHANGE(IDC_EDIT2, OnChangeEdit2)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CLrDialog message handlers

BOOL CLrDialog::OnInitDialog() //初始化
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	CString cstr1;
    CString cstr2;
	HICON hIcon=AfxGetApp()->LoadIcon(IDI_ICON12);
	this->SendMessage(WM_SETICON,ICON_BIG,(LPARAM)hIcon);
	CMainFrame* pMainFrame=(CMainFrame*) AfxGetMainWnd();


    CStdioFile MyFile;
	CString str;
	MyFile.Open("外部接口\\题库管理之考试对象.txt",CFile::modeRead|CFile::typeText);
	MyFile.SeekToBegin();
	while(MyFile.ReadString(str))
	{
		if(str!="")
		{
		m_box2.AddString(str); 
		str.Empty();
		}
	}
	MyFile.Close();

    int nIndex1 = pMainFrame->m_wndAddress1.GetCurSel();
    int nIndex2 = pMainFrame->m_wndAddress2.GetCurSel();
    pMainFrame->m_wndAddress1.GetLBText(nIndex1,cstr1);
	cstr1.TrimLeft("   ");
    pMainFrame->m_wndAddress2.GetLBText(nIndex2,cstr2);
	cstr2.TrimLeft("   ");
	if(pMainFrame->m_recordset.IsOpen())
	{
		if(pMainFrame->m_recordset.GetRecordCount()==0)
		{
			m_edit1="1";
		}
		  
		else
		{
			CDBVariant OleVar;
			pMainFrame->m_recordset.MoveFirst();
			int wo=0;
		    pMainFrame->m_recordset.GetFieldValue(wo,OleVar);
			int max=OleVar.m_iVal;
		    for(int j=1;j<pMainFrame->m_recordset.GetRecordCount();j++)
			{
				pMainFrame->m_recordset.MoveNext();
		        pMainFrame->m_recordset.GetFieldValue(wo,OleVar);
				int BiJiao=OleVar.m_iVal;
				if(BiJiao>max)
					max=BiJiao;
				
			}
            char buf[20];
	        itoa(max+1,buf,10);
       	    m_edit1=buf;
		}
		shistr=m_edit1;
	}
    
	
	UpdateData(FALSE);
    GetDlgItem(IDC_EDIT1)->EnableWindow(true);
	m_box1.SetCurSel(2);
	m_box2.SetCurSel(0);
	if(pMainFrame->BoolConnent==FALSE)
	{
		GetDlgItem(IDC_BUTTON2)->EnableWindow(false);
	}

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CLrDialog::OnChangeEdit8() 
{
	// 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

}

void CLrDialog::OnChangeEdit2() 
{
	// 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
}

void CLrDialog::OnButton2() //添加题目
{
	// TODO: Add your control notification handler code here
    CTestPaperApp* pApp=(CTestPaperApp*) AfxGetApp();
	UpdateData(TRUE);
	CMainFrame* pMainFrame=(CMainFrame*) AfxGetMainWnd();
	if(!pMainFrame->m_recordset.CanUpdate())
         return;
	CString cstr1;
    CString cstr2;
    int nIndex1 = pMainFrame->m_wndAddress1.GetCurSel();
    int nIndex2 = pMainFrame->m_wndAddress2.GetCurSel();
    pMainFrame->m_wndAddress1.GetLBText(nIndex1,cstr1);
	cstr1.TrimLeft("   ");
    pMainFrame->m_wndAddress2.GetLBText(nIndex2,cstr2);
	cstr2.TrimLeft("   ");
	CString tempstr2;
    m_box2.GetLBText(m_box2.GetCurSel(),tempstr2);
	CString tempstr;
    m_box1.GetLBText(m_box1.GetCurSel(),tempstr);
	if(atoi(m_edit1)<=0)
	{
		AfxMessageBox("请输入正确的题目编号值!");
		return;
	}
	
   if(m_edit5=="")
   {
	   m_edit5=" ";
      
   }
  
   if(m_edit9=="")
	{
		m_edit9=" ";
   
	}
 
   if(m_edit7=="")
	{
		m_edit7=" ";
       
	}
 
   if(m_edit4=="")
	{
		m_edit4=" ";
 
	}
 
   if(m_edit8=="")
	{
		m_edit8=" ";
       
	}


   if(m_edit6=="")
	{
		m_edit6=" ";

	}
   try
   {
	CString strSQL;
	strSQL.Empty();
	strSQL.Format("insert into %s%s(题目编号,考试对象,难度级别,题目内容,选项A,选项B,选项C,选项D,标准答案,用户名,识别号) values('"+m_edit1+"','"+tempstr2+"','"
		          +tempstr+"','"+m_edit5+"','"+m_edit9+"','"+m_edit7+"','"
				  +m_edit4+"','"+m_edit8+"','"+m_edit6+"','"
				  +pApp->enterdlg.struser+"','"+shistr+"')",cstr1,cstr2);

	pMainFrame->m_database.ExecuteSQL(strSQL);
   }
   catch(...)
   {
	   AfxMessageBox("出现异常!");
	   return;
   }
	pMainFrame->Refreshdata();
    CDialog::OnOK();
	CLrDialog dg;
	dg.DoModal();

}

void CLrDialog::OnButton3() 
{
	// TODO: Add your control notification handler code here
	CDialog::OnOK();
	
}