抓取網頁所有連結

須新增一個TListBox、1個TButton、1個TWebBrowser。
加入事件TButton點兩下，TWebBrowser的OnDocumentComplete事件點兩下

unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    WebBrowser1: TWebBrowser;
    Button1: TButton;
    ListBox1: TListBox;
    procedure Button1Click(Sender: TObject);
    procedure WebBrowser1DocumentComplete(Sender: TObject;
      const pDisp: IDispatch; var URL: OleVariant);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
  WebBrowser1.Navigate('http://tw.yahoo.com');
end;

procedure TForm1.WebBrowser1DocumentComplete(Sender: TObject;
  const pDisp: IDispatch; var URL: OleVariant);
var
  i:integer;
begin
  for i := 0 to WebBrowser1.OleObject.Document.links.Length - 1 do
    Listbox1.Items.Add(Webbrowser1.OleObject.Document.Links.Item(i));
end;

end.