loginform.~pas

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unit LoginForm;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, Buttons, ExtCtrls;

type
  TfrmLogin = class(TForm)
    Panel1: TPanel;
    edtUserName: TEdit;
    edtPassword: TEdit;
    bbnOk: TBitBtn;
    bbnCancel: TBitBtn;
    Label1: TLabel;
    Label2: TLabel;
    procedure bbnOkClick(Sender: TObject);
    procedure bbnCancelClick(Sender: TObject);
    procedure edtUserNameKeyPress(Sender: TObject; var Key: Char);
    procedure edtPasswordKeyPress(Sender: TObject; var Key: Char);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frmLogin: TfrmLogin;

implementation
uses
    GlobalUnit,
    ConstUnit,
    MainForm;

{$R *.DFM}

procedure TfrmLogin.bbnOkClick(Sender: TObject);
begin
    //保存全局变量
    gAccount := Trim(edtUserName.Text);
    gPassword := Trim(edtPassword.Text);
    gLoginTime := GetNow();
    ModalResult := mrOk;

end;

procedure TfrmLogin.bbnCancelClick(Sender: TObject);
begin
    //退出窗体。
    ModalResult := mrCancel;
end;

procedure TfrmLogin.edtUserNameKeyPress(Sender: TObject; var Key: Char);
begin
    if Key = #13 then edtPassword.SetFocus();
end;

procedure TfrmLogin.edtPasswordKeyPress(Sender: TObject; var Key: Char);
begin
    if Key = #13 then bbnOkClick(Self);
end;

end.