📄 unit17.pas
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unit Unit17;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, LvNeoButton, StdCtrls, ExtCtrls, DB, DBTables;
type
TForm17 = class(TForm)
Image1: TImage;
Label1: TLabel;
Edit1: TEdit;
Label2: TLabel;
Edit2: TEdit;
LvNeoButton1: TLvNeoButton;
LvNeoButton2: TLvNeoButton;
DataSource1: TDataSource;
Table1: TTable;
procedure LvNeoButton1Click(Sender: TObject);
procedure LvNeoButton2Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form17: TForm17;
implementation
uses mainform;
{$R *.dfm}
procedure TForm17.LvNeoButton1Click(Sender: TObject);
begin
if edit1.Text='' then
showmessage('请输入管理员代号!')
else
if edit2.Text='' then
showmessage('请输入密码!')
else
begin
table1.Open;
with table1 do
begin
if not findkey([edit1.text]) then
messagebox(form17.handle,'没有此管理员!','提示',mb_ok+mb_iconwarning)
else
if fieldbyname('password').AsString<>edit2.Text then
messagebox(form17.handle,'密码错误!','密码',mb_ok+mb_iconerror)
else
if messagebox(form17.handle,'登录成功','提示',mb_ok+mb_iconinformation)=mrok then
begin
mainfor.statusbar1.Panels[1].Text:='状态:管理员---'+form17.Edit1.Text;
edit1.Clear;
edit2.Clear;
form17.Close;
mainfor.LabelBtn7.Caption:='注销';
mainfor.HemiBtn1.Enabled:=true;
mainfor.HemiBtn2.Enabled:=true;
mainfor.HemiBtn3.Enabled:=true;
mainfor.HemiBtn4.Enabled:=true;
mainfor.HemiBtn5.Enabled:=true;
mainfor.HemiBtn7.Enabled:=true;
end;
end;
end;
end;
procedure TForm17.LvNeoButton2Click(Sender: TObject);
begin
form17.Close;
edit1.Clear;
edit2.Clear;
end;
end.
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