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...get/save the HTML Code from a TWebbrowser?
Autor: Thomas Stutz
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Tip Rating (22):  
     


uses
  
ActiveX;

function WB_SaveHTMLCode(WebBrowser: TWebBrowser; const FileName: TFileName): Boolean;
var
  
ps: IPersistStreamInit;
  fs: TFileStream;
  sa: IStream;
begin
  
ps := WebBrowser.Document as IPersistStreamInit;
  fs := TFileStream.Create(FileName, fmCreate);
  try
    
sa := TStreamAdapter.Create(fs, soReference) as IStream;
    Result := Succeeded(ps.Save(sa, True));
  finally
    
fs.Free;
  end;
end;

function WB_GetHTMLCode(WebBrowser: TWebBrowser; ACode: TStrings): Boolean;
var
  
ps: IPersistStreamInit;
  ss: TStringStream;
  sa: IStream;
  s: string;
begin
  
ps := WebBrowser.Document as IPersistStreamInit;
  s := '';
  ss := TStringStream.Create(s);
  try
    
sa := TStreamAdapter.Create(ss, soReference) as IStream;
    Result := Succeeded(ps.Save(sa, True));
    if Result then ACode.Add(ss.Datastring);
  finally
    
ss.Free;
  end;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  
WB_SaveHTMLCode(Webbrowser1, 'c:\test.txt');
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  
WB_GetHTMLCode(Webbrowser1, Memo1.Lines);
end;

 

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