www.pudn.com > ODBCApi.rar > LoginDlg.cpp

// LoginDlg.cpp : 实现文件 
// 
 
#include "stdafx.h" 
#include "DataManager.h" 
#include "LoginDlg.h" 
#include ".\logindlg.h" 
#include "DbOperator\DbOperator.h" 
 
// CLoginDlg 对话框 
 
IMPLEMENT_DYNAMIC(CLoginDlg, CDialog) 
CLoginDlg::CLoginDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CLoginDlg::IDD, pParent) 
{ 
} 
 
CLoginDlg::~CLoginDlg() 
{ 
} 
 
void CLoginDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
} 
 
 
BEGIN_MESSAGE_MAP(CLoginDlg, CDialog) 
	ON_BN_CLICKED(IDOK, OnBnClickedOk) 
END_MESSAGE_MAP() 
 
 
// CLoginDlg 消息处理程序 
 
void CLoginDlg::OnBnClickedOk() 
{ 
	CComboBox* pComboUsername = (CComboBox*)GetDlgItem(IDC_COMBO_USERNAME); 
	CEdit* pEditUserpwd = (CEdit*)GetDlgItem(IDC_EDIT_USERPWD); 
	CString strUsername; 
	CString strUserpwd; 
	pComboUsername->GetWindowText(strUsername); 
	pEditUserpwd->GetWindowText(strUserpwd); 
	if(strUsername=="") 
	{ 
		MessageBox("用户名不能够为空!"); 
		return; 
	} 
	if(strUserpwd=="") 
	{ 
		MessageBox("密码不能够为空!"); 
		return; 
	} 
 
	CString strUserpwd_old; 
	CDbOperator dbOperator; 
	if(dbOperator.GetUserpwdByUsernina(strUsername, strUserpwd_old)) 
	{ 
		if(strUserpwd==strUserpwd_old) 
		{ 
			OnOK(); 
		} 
		else 
		{ 
			pEditUserpwd->SetWindowText(""); 
			MessageBox("密码不正确，请重新输入！"); 
		} 
	} 
	else 
	{ 
		MessageBox("用户名不存在！"); 
	} 
 
} 
 
BOOL CLoginDlg::OnInitDialog() 
{ 
	CDialog::OnInitDialog(); 
	CComboBox* pComboUsername = (CComboBox*)GetDlgItem(IDC_COMBO_USERNAME); 
	CDbOperator dbOperator; 
	int arrUserId[100]; 
	int nUserCount = 0; 
	CString strNickname; 
	dbOperator.GetUserIdFromObj_User(arrUserId, nUserCount); 
	for(int nUser=0; nUserAddString(strNickname); 
		pComboUsername->SetCurSel(0); 
	} 
	return TRUE;  
}