password_unit.pas

delphi6.0电子寻更源程序,用来计算保安有无查抄

unit password_unit;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, Buttons, ExtCtrls, RXCtrls,db,Registry, fcLabel;

type
  Tpassword = class(TForm)
    Panel1: TPanel;
    Edit1: TEdit;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    ComboBox1: TComboBox;
    Label1: TLabel;
    Label2: TLabel;
    Bevel1: TBevel;
    Bevel2: TBevel;
    Image1: TImage;
    ShadowLabel1: TfcLabel;
    procedure FormActivate(Sender: TObject);
    procedure ComboBox1KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Edit1KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure BitBtn2Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  password: Tpassword;

implementation
uses menu,dm_user_pas,user_pas,FileCtrl,IniFiles,penmode_pas ;

{$R *.DFM}

procedure Tpassword.FormActivate(Sender: TObject);
var reg: TRegistry;
begin
DM_user.t_user.Close;
with DM_user.T_user do
begin
  open;
  first;
  combobox1.Clear;
  while not eof do
  begin
    combobox1.Items.Add(fieldbyname('username').asstring);
    next;
  end;
left:=round((screen.Width-Width)/2);
top:=round((screen.height-self.height)/2);
  reg:=Tregistry.create;
  try
  reg.rootkey:=HKEY_local_machine;
  reg.OpenKey('\Software\Microsoft\first_user',true);
  combobox1.Text:=reg.readstring('username');
  if combobox1.Text='' then
  combobox1.Text:='Administrator';
  reg.closekey;
  finally
  end;
end;
edit1.text:='';
//combobox1.SetFocus ;
end;

procedure Tpassword.ComboBox1KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
if key=vk_return then
edit1.SetFocus ;
end;

procedure Tpassword.Edit1KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
if key=vk_return then
BitBtn1Click(self);
//BitBtn1.SetFocus ;
end;

procedure Tpassword.BitBtn2Click(Sender: TObject);
begin
password.tag:=1;
application.Terminate;
close;
end;

procedure Tpassword.BitBtn1Click(Sender: TObject);
var
inif:Tinifile;
path:string;
filename,temp:string;
ss, s,c:string;
reg: TRegistry;
begin
s:=edit1.text;
//s:=user.encrypt(s);
c:=combobox1.text;
if DM_user.T_user.Locate('username;password',VarArrayOf([ c,s ]),[loCaseInsensitive]) then
  begin
    self.hide;
    reg:=Tregistry.create;
  try
  reg.rootkey:=HKEY_local_machine;
  reg.OpenKey('\Software\Microsoft\first_user',true);
  reg.writestring('username',combobox1.text);
  reg.closekey;
  finally
  end;
    if mainform.ModalResult=MrOK then
    //begin
    MainForm.close;
    //getdir(0,path);
    // filename:=path+'\HdXGXT.ini';
    filename:=ExtractFiledir(APPLICATION.EXENAME)+'\'+ExtractFilename(APPLICATION.EXENAME);//+'\hdxgxt.ini';
    if not fileexists(filename) then
    filename:=ExtractFileDir(APPLICATION.EXENAME)+'hdxgxt.ini'
   else filename:=extractfiledir(application.exename)+'\hdxgxt.ini';
     inif:=TInifile.Create(filename);
     ss:=inif.ReadString('penmode','modi',temp);
     inif.free;
     if ss<>'1' then
     begin
    self.Tag :=1;
     while penmode.tag=0 do
     penmode.ShowModal;
     end
     else
     begin
     MainForm.show;
     self.tag:=1;
     end;
     password.Tag:=DM_user.T_user.fieldbyname('userid').asinteger;
    //end;
  end
else
  begin
    Application.MessageBox('對不起！您輸入的用戶名或口令有錯！','警告',MB_ICONWARNING);
    //combobox1.text:='';
    edit1.text:='';
 //   combobox1.setfocus;
    password.tag:=0;
//    exit;
  end;
end;

procedure Tpassword.FormShow(Sender: TObject);
var I:integer;
s:string;
begin
with DM_user.T_user do
        begin
          open;
          if locate('username','RayLine',[loCaseInsensitive])=false  then
            begin
              append;
              edit;
              fieldbyname('username').asstring:='RayLine';
              fieldbyname('password').asstring:='RayLine';
              for i:=1 to 19 do
                s:=s+'1';
              fieldbyname('right').asstring:=user.encrypt(s);
              post;
            end;
        end;
end;

procedure Tpassword.FormClose(Sender: TObject; var Action: TCloseAction);
begin
//password.tag:=1;
//application.Terminate;
end;

end.