testmtu.~pas

delphi ping程序 测试主机的IP地址,是否连通?

unit main;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls,ping;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

uses ping;

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);

var
str:string;
ping:Tping;
begin
   ping:=Tping.create;//一定要初试化哦
   ping.pinghost('127.0.0.1',str);
   memo1.Lines.Add(str);
   ping.destroy;
end;



procedure TForm1.Button3Click(Sender: TObject);
begin
   close;
end;

end.