yheditdlg.cpp

毕业生信息管理系统的基本功能是对毕业生的信息进行管理

// YHEditDlg.cpp : implementation file
//

#include "stdafx.h"
#include "BySys.h"
#include "User.h"
#include "YHEditDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CYHEditDlg dialog


CYHEditDlg::CYHEditDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CYHEditDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CYHEditDlg)
	m_Pwd1 = _T("");
	m_Pwd2 = _T("");
	m_UserName1 = _T("");
	m_UserName2 = _T("");
	m_UserName3 = _T("");
	m_Qx1 = 0;
	m_Qx2 = 0;
	//}}AFX_DATA_INIT
}


void CYHEditDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CYHEditDlg)
	DDX_Text(pDX, IDC_PWD1_EDIT, m_Pwd1);
	DDX_Text(pDX, IDC_PWD2_EDIT, m_Pwd2);
	DDX_Text(pDX, IDC_USERNAME1_EDIT, m_UserName1);
	DDX_Text(pDX, IDC_USERNAME2_EDIT, m_UserName2);
	DDX_Text(pDX, IDC_USERNAME3_EDIT, m_UserName3);
	DDX_Text(pDX, IDC_QX1_EDIT, m_Qx1);
	DDV_MinMaxInt(pDX, m_Qx1, 0, 4);
	DDX_Text(pDX, IDC_QX2_EDIT, m_Qx2);
	DDV_MinMaxInt(pDX, m_Qx2, 0, 4);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CYHEditDlg, CDialog)
	//{{AFX_MSG_MAP(CYHEditDlg)
	ON_BN_CLICKED(IDC_ADD_BUTTON, OnAddButton)
	ON_BN_CLICKED(IDC_DEL_BUTTON, OnDelButton)
	ON_BN_CLICKED(IDC_MODI_BUTTON, OnModiButton)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CYHEditDlg message handlers

void CYHEditDlg::OnAddButton() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	//检查数据有效性
	if (m_UserName1 == "")
	{
		MessageBox("请输入用户名");
		return;
	}
	if (m_Pwd1 == "")
	{
		MessageBox("请输入密码");
		return;
	}
	/*if (m_Qx1 == "")
	{
		MessageBox("请输入权限");
		return;
	}*/
	//定义CUsers对象，用于从表Users中读取数据
	CUser user;
	if (user.GetUserName() == m_UserName1)
	{
		MessageBox("该用户已经存在，无法注册！");
		return;
	}
	user.SetUserName(m_UserName1);
	user.SetPwd(m_Pwd1);
	user.SetUser_type(m_Qx1);
	user.sql_insert();
	MessageBox("添加成功！");
	return;
	//关闭对话框		
	CDialog::OnOK();
}

void CYHEditDlg::OnDelButton() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	//检查数据有效性
	if (m_UserName3 == "")
	{
		MessageBox("请输入用户名");
		return;
	}
	CUser user;
	if (user.GetUserName() != m_UserName3)
	{
		MessageBox("该用户不存在，无法删除！");
		return;
	}
	user.sql_delete(m_UserName3);
	MessageBox("删除成功！");
	//关闭对话框		
	CDialog::OnOK();
	
}

void CYHEditDlg::OnModiButton() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	//检查数据有效性
	if (m_UserName2 == "")
	{
		MessageBox("请输入用户名");
		return;
	}
	if (m_Pwd2 == "")
	{
		MessageBox("请输入密码");
		return;
	}
/*	if (m_Qx2 == "")
	{
		MessageBox("请输入权限");
		return;
	}*/
	CUser user;
	user.SetUserName(m_UserName2);
	user.SetPwd(m_Pwd2);
	user.SetUser_type(m_Qx2);
	user.sql_update(m_UserName2);
	MessageBox("修改成功！");
	return;
	//关闭对话框		
	CDialog::OnOK();

	
}