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| unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, activex, strutils,mshtml, StdCtrls, OleCtrls, SHDocVw;
type
TForm1 = class(TForm)
WebBrowser1: TWebBrowser;
Memo1: TMemo;
Edit1: TEdit;
Button1: TButton;
Button2: TButton;
procedure Button1Click(Sender: TObject);
procedure WebBrowser1BeforeNavigate2(Sender: TObject;
const pDisp: IDispatch; var URL, Flags, TargetFrameName, PostData,
Headers: OleVariant; var Cancel: WordBool);
procedure LoadFromString(const HTML: string);
procedure LoadFromStream(const Stream: TStream);
procedure InternalLoadDocumentFromStream(
const Stream: TStream);
procedure Button2Click(Sender: TObject);
private
{ Déclarations privées }
public
{ Déclarations publiques }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure Tform1.InternalLoadDocumentFromStream(
const Stream: TStream);
var
PersistStreamInit: IPersistStreamInit;
StreamAdapter: IStream;
begin
Assert(Assigned(WebBrowser1.Document));
if WebBrowser1.Document.QueryInterface(
IPersistStreamInit, PersistStreamInit
) = S_OK then
begin
if PersistStreamInit.InitNew = S_OK then
begin
StreamAdapter:= TStreamAdapter.Create(Stream);
PersistStreamInit.Load(StreamAdapter);
end;
end;
end;
procedure TForm1.LoadFromStream(const Stream: TStream);
begin
InternalLoadDocumentFromStream(Stream);
end;
procedure TForm1.LoadFromString(const HTML: string);
var
StringStream: TStringStream;
begin
StringStream := TStringStream.Create(HTML);
try
LoadFromStream(StringStream);
finally
StringStream.Free;
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
webbrowser1.Navigate(edit1.text);
end;
procedure TForm1.WebBrowser1BeforeNavigate2(Sender: TObject;
const pDisp: IDispatch; var URL, Flags, TargetFrameName, PostData,
Headers: OleVariant; var Cancel: WordBool);
var
{$LongStrings On}
thestring:string;
{$LongStrings Off}
thecount:integer;
begin
if length(postdata)>0 then
begin
memo1.clear;
thestring:='';
thecount:=-1 ;
while true do begin
thecount:= thecount+1;
thestring:=thestring+char(strtoint((postdata[thecount])));
if (strtoint((PostData[thecount+1]))=0) then break;
end;
memo1.Lines.Add(thestring);
end;
end;
procedure TForm1.Button2Click(Sender: TObject);
var
iall : IHTMLElement;
{$LongStrings On}
ser:string;
{$LongStrings Off}
begin
if Assigned(WebBrowser1.Document) then
begin
iall := (WebBrowser1.Document AS IHTMLDocument2).body;
while iall.parentElement <> nil do
begin
iall := iall.parentElement;
end;
ser := iall.outerHTML;
end;
ser := AnsiReplaceStr(ser, 'multipart/form-data', 'form-data');
LoadFromString(ser);
end;
end. |
