Delphi利用Webbrowser登陆QQ群文档

unit Unit1;
 
interface
 
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, OleCtrls, IEBrowser, Mshtml;
 
type
  TForm1 = class(TForm)
    Label1: TLabel;
    Edit1: TEdit;
    Label2: TLabel;
    Edit2: TEdit;
    Button1: TButton;
    Web: TCppWebBrowser;
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;
 
var
  Form1: TForm1;
 
implementation
 
{$R *.dfm}
 
procedure TForm1.Button1Click(Sender: TObject);
var
  Doc: IHTMLDocument2;
  UserInputElement, PwdInputElement: IhtmlInputElement;
  SwitchElement, SubmitElement: IhtmlElement;
begin
  Doc := Web.Document as IHTMLDocument2;
 
  UserInputElement := (Doc.all.item('u', ) as IHtmlInputElement);
  userInputElement.value := trim(Edit1.Text);
 
  PwdInputElement := (Doc.all.item('p', ) as IHtmlInputElement);
  PwdInputElement.value := trim(Edit2.Text);
 
  Sleep();
 
  SubmitElement := (Doc.all.item('login_button', ) as IHtmlElement);
  SubmitElement.click;
end;
 
procedure TForm1.FormCreate(Sender: TObject);
begin
  Web.Navigate('http://ui.ptlogin2.qq.com/cgi-bin/login?appid=549000912&s_url=http://qun.qzone.qq.com/group&style=11');
end;
 
end.

PS:这里的TCppWebBrowser是我从新导出ShDocVW.dll后，在此基础上修改而来的，如果要测试，可以用Delphi自带的Webbrowser替代即可！

http://www.lsworks.net/article/98.html