flogin.pas.~14~

来自「delphi2007开发的汽车配件进销存系统.实用级的源码.」· ~14~ 代码 · 共 76 行

unit Flogin;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, cxPC, cxControls, Menus, cxLookAndFeelPainters, cxLabel, StdCtrls,
  cxButtons, cxContainer, cxEdit, cxTextEdit, ExtCtrls;

type
  TFrmlogin = class(TForm)
    cxPageControl1: TcxPageControl;
    cxTabSheet1: TcxTabSheet;
    cxTextEdit1: TcxTextEdit;
    cxButton1: TcxButton;
    cxButton2: TcxButton;
    cxLabel1: TcxLabel;
    cxLabel2: TcxLabel;
    cxTextEdit2: TcxTextEdit;
    Image1: TImage;
    procedure cxButton2Click(Sender: TObject);
    procedure cxButton1Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure cxButton3Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Frmlogin: TFrmlogin;

implementation

uses UDM;

{$R *.dfm}

procedure TFrmlogin.cxButton1Click(Sender: TObject);
begin
  with DM.connqry do begin
    close;
    with SQL do begin
      Clear;
      Add('select * from puser where name=:p_name and psw=:p_psw');
    end;
    Parameters.ParamByName('p_name').Value:=cxTextEdit1.Text;
    Parameters.ParamByName('p_psw').Value:=cxTextEdit2.Text;
    Open;
    if DM.connqry.RecordCount<=0 then
      Application.MessageBox('输入的用户名或密码有误请重新输入？', '提示', 
        MB_OK + MB_ICONSTOP)
    else
      Frmlogin.Close;
  end;

end;

procedure TFrmlogin.cxButton2Click(Sender: TObject);
begin
  Application.Terminate;
end;

procedure TFrmlogin.cxButton3Click(Sender: TObject);
begin
  close;
end;

procedure TFrmlogin.FormShow(Sender: TObject);
begin
  cxTextEdit2.Clear;
end;

end.