使用 IXMLHTTPRequest 简单获取网页源代码

unit Unit1;



interface



uses

  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

  Dialogs, StdCtrls;



type

  TForm1 = class(TForm)

    Memo1: TMemo;

    Button1: TButton;

    procedure Button1Click(Sender: TObject);

  end;



var

  Form1: TForm1;



implementation



{$R *.dfm}



uses MsXML;



procedure TForm1.Button1Click(Sender: TObject);

var

  req: IXMLHTTPRequest;

begin

  req := CoXMLHTTP.Create; //较早的版本或许是 req := CoXMLHTTPRequest.Create;

  req.open('Get', 'http://del.cnblogs.com', False, EmptyParam, EmptyParam);

  req.send(EmptyParam);

  Memo1.Text := req.responseText;

end;



end.