loginunit.cpp

指纹门禁机管理系统

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "LoginUnit.h"
#include "EnguardMainUnit.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "BaseInputUnit"
#pragma resource "*.dfm"
TSystemLoginFrm *SystemLoginFrm;
//---------------------------------------------------------------------------
__fastcall TSystemLoginFrm::TSystemLoginFrm(TComponent* Owner)
    : TBaseDataInputFrm(Owner)
{
    edtEmpID->OnChange = OnNumOnlyEditChange;
}
//---------------------------------------------------------------------------
bool TSystemLoginFrm::IsLoginPass(AnsiString iEmpID,AnsiString iEmpPwd)
{
   AnsiString lPwd;
   aDBAccess.GetUserPassword(iEmpID.ToInt(),lPwd);
   if(lPwd == "-1")
      return true;
   if(lPwd == iEmpPwd)
      return true;
   return false;
}
//---------------------------------------------------------------------------

void __fastcall TSystemLoginFrm::bbtnOKClick(TObject *Sender)
{

   AnsiString lEmpIDStr = edtEmpID->Text.Trim();
   AnsiString lEmpPassword = edtPassword->Text.Trim();

   if(lEmpIDStr.IsEmpty())
   {
      Application->MessageBoxA("请输入员工编号!","提示信息",MB_OK + MB_ICONINFORMATION);
      edtEmpID->SetFocus();
      return;
   }

   int lEmpID = lEmpIDStr.ToInt();
   if(!aDBAccess.IsUserIDExist(lEmpID))
   {
      Application->MessageBoxA("不存在此员工编号!","提示信息",MB_OK + MB_ICONINFORMATION);
      edtEmpID->SetFocus();
      return;
   }

   int lRet = aDBAccess.GetUserInfo(lEmpID,LoginUserInfo);
   if(lRet != OK)
   {
      Application->MessageBoxA("获取员工信息失败!","提示信息",MB_OK + MB_ICONINFORMATION);
      return;
   }

   if(LoginUserInfo.BaseUserInfo.ManageClass != utManage)
   {
      Application->MessageBoxA("不存在此员工编号!","提示信息",MB_OK + MB_ICONINFORMATION);
      edtEmpID->SetFocus();
      return;
   }

   if(!IsLoginPass(lEmpID,lEmpPassword))
   {
      Application->MessageBoxA("密码不正确!","提示信息",MB_OK + MB_ICONINFORMATION);
      edtPassword->SetFocus();
      return;
   }
   Close();
   SetCanceled(false);

}
//---------------------------------------------------------------------------

void __fastcall TSystemLoginFrm::FormShow(TObject *Sender)
{
   edtEmpID->Text = "";
   edtPassword->Text = "";
   edtEmpID->SetFocus();
}
//---------------------------------------------------------------------------