unit1.pas

这是《Delphi程序设计基础》由李文池写的书的示例代码

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Grids, DBGrids, DB, StdCtrls, ADODB;

type
  TForm1 = class(TForm)
    ADOConnection1: TADOConnection;
    ADOStoredProc1: TADOStoredProc;
    edtFirstName: TEdit;
    edtLastName: TEdit;
    Label1: TLabel;
    Label2: TLabel;
    GroupBox1: TGroupBox;
    Button1: TButton;
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
  with ADOStoredProc1 do
  begin
      close;
     Parameters.ParamValues['@lastname']:=edtLastName.Text;
     Parameters.ParamValues['@Firstname']:=edtFirstName.Text;
     open;
  end;
end;

end.