www.gusucode.com > VC实现基于串口通讯的食堂饭卡系统,需要和相应的 > VC实现基于串口通讯的食堂饭卡系统,需要和相应的硬件结合实现/饭卡系统/DlgLogin.cpp
// DlgLogin.cpp : implementation file // #include "stdafx.h" #include "ShoolCard.h" #include "DlgLogin.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif #include "Employee.h" ///////////////////////////////////////////////////////////////////////////// // CDlgLogin dialog CDlgLogin::CDlgLogin(CWnd* pParent /*=NULL*/) : CDialog(CDlgLogin::IDD, pParent) { //{{AFX_DATA_INIT(CDlgLogin) m_Account = _T(""); m_Password = _T(""); //}}AFX_DATA_INIT } void CDlgLogin::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CDlgLogin) DDX_Text(pDX, IDC_EDIT_ACCOUNT, m_Account); DDX_Text(pDX, IDC_EDIT_PASSWORD, m_Password); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CDlgLogin, CDialog) //{{AFX_MSG_MAP(CDlgLogin) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CDlgLogin message handlers bool CDlgLogin::IsValid(CString accout, CString password) { CEmployee employee; employee.m_strFilter = "account = '" + accout + "'" + " and " + "password = '" + password + "'"; //employee.m_account = accout; //employee.m_password = password; if(!employee.Open()) return false; if(employee.IsEOF()&&employee.IsBOF()) return false; return true; } void CDlgLogin::OnOK() { // TODO: Add extra validation here UpdateData(CON2VAR); if(IsValid(m_Account,m_Password)) CDialog::OnOK(); else CDialog::OnCancel(); }