📄 passsd.pas
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unit passsd;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, ComCtrls;
type
Tpasssdb = class(TForm)
Label1: TLabel;
Edit1: TEdit;
Label2: TLabel;
Edit2: TEdit;
Button1: TButton;
Button2: TButton;
Label3: TLabel;
Label4: TLabel;
Edit3: TEdit;
Edit4: TEdit;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Edit1KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure Edit2KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure Edit3KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure Edit4KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
procedure Edit1Enter(Sender: TObject);
procedure Edit1Exit(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
private
{ Private declarations }
public
{ Public declarations }
end;
var
passsdb: Tpasssdb;
implementation
uses datamodule, passedit;
{$R *.DFM}
procedure Tpasssdb.Button1Click(Sender: TObject);
var
passstr:string;
begin
if (edit1.text<>edit3.text) or (edit2.text<>edit4.text) then
begin
showmessage('密码或特权码,跟确认的不一致!');
edit1.setfocus;
end
else
begin
passstr:='select *from pass';
with datamodule1.passs do
begin
close;
sql.clear;
sql.add(passstr);
prepare;
open;
end;
if not datamodule1.passs.eof then
begin
showmessage('密码和特权码已设过,请按更改进行修改');
edit1.setfocus;
end//if
else
begin
datamodule1.passs.append;
datamodule1.passs.fieldbyname('a_pass').asstring:=edit1.text;
datamodule1.passs.fieldbyname('a_pass1').asstring:=edit2.text;
datamodule1.passs.post;
showmessage('设定成功');
end;//else
end;//else第一个的
end;
procedure Tpasssdb.Button2Click(Sender: TObject);
var
passstr:string;
begin
passstr:='select *from pass where a_pass='+''''+edit1.text+'''';
passstr:=passstr+' and a_pass1='+''''+edit2.text+'''';
with datamodule1.passs do
begin
close;
sql.clear;
sql.Add(passstr);
prepare;
open;
end;
if datamodule1.passs.Eof then
showmessage('密码和特权号不符,请重新输入!')
else
passeditb.Edit1.text:=edit1.text;
passeditb.edit3.text:=edit2.text;
passeditb.show;
end;
procedure Tpasssdb.Edit1KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if key=13 then
edit2.SetFocus;
end;
procedure Tpasssdb.Edit2KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if key=13 then
edit3.SetFocus;
end;
procedure Tpasssdb.Edit3KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if key=13 then
edit4.SetFocus;
end;
procedure Tpasssdb.Edit4KeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if key=13 then
button1.click;
end;
procedure Tpasssdb.Edit1Enter(Sender: TObject);
begin
with (sender as tedit) do
color:=cllime;
end;
procedure Tpasssdb.Edit1Exit(Sender: TObject);
begin
with (sender as tedit) do
color:=clwhite;
end;
procedure Tpasssdb.FormClose(Sender: TObject; var Action: TCloseAction);
begin
self.release;
end;
end.
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