指定したサイトのCookie-をAPIで抽出・書き込み「bangroj」の質問に返信する

3225 ワード

問題のソース:
http://www.cnblogs.com/del/archive/2009/02/27/1399526.html#1463307
本例の効果図:
用 API 提取、写入指定网站的 Cookie - 回复 "bangrj" 的问题
コードファイル:


unit Unit1;



interface



uses

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

  Dialogs, StdCtrls;



type

  TForm1 = class(TForm)

    Button1: TButton;

    Button2: TButton;

    Button3: TButton;

    Button4: TButton;

    procedure FormCreate(Sender: TObject);

    procedure Button1Click(Sender: TObject);

    procedure Button2Click(Sender: TObject);

    procedure Button3Click(Sender: TObject);

    procedure Button4Click(Sender: TObject);

  end;



var

  Form1: TForm1;



implementation



{$R *.dfm}



uses WinInet;



const url = 'http://www.sohu.com';



procedure TForm1.Button1Click(Sender: TObject);

var

  buf: array[0..1024*4-1] of Char;

  size: DWORD;

begin

  InternetGetCookie(PChar(url), nil, buf, size);

  ShowMessage(buf);

end;



procedure TForm1.Button2Click(Sender: TObject);

var

  buf: array[0..255] of Char;

  size: DWORD;

begin

  InternetGetCookie(PChar(url), 'YYID', buf, size);

  ShowMessage(buf);

end;



procedure TForm1.Button3Click(Sender: TObject);

begin

  InternetSetCookie(PChar(url), 'WanYi', '1234567');

end;



procedure TForm1.Button4Click(Sender: TObject);

var

  buf: array[0..255] of Char;

  size: DWORD;

begin

  InternetGetCookie(PChar(url), 'WanYi', buf, size);

  ShowMessage(buf);

end;



procedure TForm1.FormCreate(Sender: TObject);

begin

  Button1.Caption := '       Cookie      ';

  Button2.Caption := '       Cookie       ';

  Button3.Caption := '        Cookie';

  Button4.Caption := '        Cookie';

end;



end.


 
   

フォームファイル:


object Form1: TForm1

  Left = 0

  Top = 0

  Caption = 'Form1'

  ClientHeight = 146

  ClientWidth = 328

  Color = clBtnFace

  Font.Charset = DEFAULT_CHARSET

  Font.Color = clWindowText

  Font.Height = -11

  Font.Name = 'Tahoma'

  Font.Style = []

  OldCreateOrder = False

  Position = poDesktopCenter

  OnCreate = FormCreate

  PixelsPerInch = 96

  TextHeight = 13

  object Button1: TButton

    Left = 48

    Top = 8

    Width = 233

    Height = 25

    Caption = 'Button1'

    TabOrder = 0

    OnClick = Button1Click

  end

  object Button2: TButton

    Left = 48

    Top = 39

    Width = 233

    Height = 25

    Caption = 'Button2'

    TabOrder = 1

    OnClick = Button2Click

  end

  object Button3: TButton

    Left = 48

    Top = 80

    Width = 233

    Height = 25

    Caption = 'Button3'

    TabOrder = 2

    OnClick = Button3Click

  end

  object Button4: TButton

    Left = 48

    Top = 111

    Width = 233

    Height = 25

    Caption = 'Button4'

    TabOrder = 3

    OnClick = Button4Click

  end

end