edit_mark.cpp

来自「LTMS软件说明 软件名称：LTMS(Luinse Teaching Manag」· C++ 代码 · 共 64 行

// edit_mark.cpp : implementation file
//

#include "stdafx.h"
#include "LMTS.h"
#include "edit_mark.h"
#include "student_db.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// edit_mark dialog


edit_mark::edit_mark(CWnd* pParent /*=NULL*/)
	: CDialog(edit_mark::IDD, pParent)
{
	//{{AFX_DATA_INIT(edit_mark)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void edit_mark::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(edit_mark)
	DDX_Text(pDX, IDC_EDIT1, name);
	DDX_Text(pDX, IDC_EDIT2, course);
	DDX_Text(pDX,IDC_EDIT3,mark);// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(edit_mark, CDialog)
	//{{AFX_MSG_MAP(edit_mark)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// edit_mark message handlers

void edit_mark::OnOK() 
{	
	AfxEnableControlContainer();
	// TODO: Add extra validation here
	CString get_name,get_course,get_mark,str,strSQL,new_mark;
	GetDlgItem(IDC_EDIT1)->GetWindowText(get_name);
	GetDlgItem(IDC_EDIT2)->GetWindowText(get_course);
	GetDlgItem(IDC_EDIT3)->GetWindowText(get_mark);
	GetDlgItem(IDC_EDIT4)->GetWindowText(new_mark);
	student_db edit_mark_db(&emd);
	str.Format("select * from student where name='%s' and course='%s'",get_name,get_course);
	edit_mark_db.Open(AFX_DB_USE_DEFAULT_TYPE,str);

	strSQL.Format("update student set mark='%s' where name='%s' and course='%s'",new_mark,get_name,get_course); 
	emd.ExecuteSQL(strSQL);
	emd.Close();
	CDialog::OnOK();
}