unit1.pas

《Delphi7编程100例》代码,书配资料

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, Rio, SOAPHTTPClient, GetIDaddIntf;

type
  TForm1 = class(TForm)
    HTTPRIO1: THTTPRIO;
    Edit1: TEdit;
    Button1: TButton;
    Label1: TLabel;
    ListBox1: TListBox;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  vGetWS:IGetIDadd;
begin
  vGetWS:=HTTPRio1 as IGetIDadd;
  ListBox1.Items.Add(vGetWS.echoDouble(Strtoint(Edit1.Text)));
end;

end.