delphi怎么運(yùn)行dos命令

小億
260
2023-12-12 23:50:10

在Delphi中運(yùn)行DOS命令,可以使用TProcess組件。TProcess是一個(gè)可以在Delphi程序中啟動(dòng)外部程序的類。下面是一個(gè)示例代碼,演示了如何在Delphi中運(yùn)行DOS命令:

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Vcl.ExtCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Memo1: TMemo;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  Process: TProcess;
begin
  Process := TProcess.Create(nil);
  try
    Process.CommandLine := 'cmd.exe /C dir'; // 替換為您要執(zhí)行的DOS命令
    Process.Options := [poUsePipes, poNoConsole];
    Process.Execute;

    while Process.Running do
    begin
      Application.ProcessMessages;
    end;

    Memo1.Lines.LoadFromStream(Process.Output);

  finally
    Process.Free;
  end;
end;

end.

在上面的示例代碼中,我們創(chuàng)建了一個(gè)TForm1窗體,在窗體上放置了一個(gè)按鈕(Button1)和一個(gè)多行文本框(Memo1)。當(dāng)用戶點(diǎn)擊按鈕時(shí),程序會(huì)執(zhí)行cmd.exe /C dir命令并將結(jié)果顯示在多行文本框中。您可以根據(jù)需要修改Process.CommandLine中的DOS命令。

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