You can use WebBrowser to download, but do not know how to save to file. The real source code access WebBrowser, returns the original format code, the. uses ActiveX; function WB_SaveHTMLCode(WebBrowser: TWebBrowser; const FileName: TFileName): Boolean; var ps: IPersistStreamInit; fs: TFileStream;. uses UrlMon; function DownloadFile(SourceFile, DestFile: string): Boolean; begin try. Result:= UrlDownloadToFile(nil, PChar(SourceFile), PChar(DestFile), 0.
|Published (Last):||4 April 2007|
|PDF File Size:||4.51 Mb|
|ePub File Size:||14.54 Mb|
|Price:||Free* [*Free Regsitration Required]|
How do I save the contents of TWebBrowser, including user-entered form values? If this succeeds we finally load the stream’s content into the document by calling the IPersistStreamInit.
Artik 9 Click and change html OnCreate: Original XML from the webserver: This is done because we need to twwbbrowser the output stream according to its encoding. You can also do this with TWebBrowserbut its not straightforward — not very “Delphi” — you have to query and manipulate interfaces and all sorts of stuff.
The first thing to note is that, on non-Unicode compilers, the original version of LoadFromString is unchanged. The implementation of these functions is described in article Document then Twebbrowsre ; if WebBrowser. Both methods create the required URL for a given module, resource name and an optional resource type.
Sign up using Facebook.
However the Unicode version now calls the new overloaded version of the method, passing the default eelphi in the Encoding parameter. As noted above, the code presented in this article does not work correctly when loading and saving in Unicode or UTF-8 when built with a non-Unicode version of Delphi. Sign up using Email and Password.
How to save the contents of the Twebbrowser to a file?
Free ; end ; end ; function TWebBrowserWrapper. Load StreamAdapter ; end ; end ; end ; Listing 8. It is not designed for use in its current form in finished applications.
Hello, On the web I’ve searched and searched, but my question seems a difficult problem.
The first method accepts the handle of a loaded module pass HInstance to access the current program. TStream ; var PersistStreamInit: Post as a guest Name.
twebbrowseer We create the needed TStreamAdapter object by passing a reference to our stream in its constructor. Sure this is possible! The code requires the TWebBrowser component. Savw works, but not solve the problem Forumregeln Es ist dir nicht erlaubtneue Themen zu verfassen. As noted already we will provide a new overloaded version of LoadFromString that takes a TEncoding parameter that determines the encoding that will be used to load the string containing the HTML.
Delphi Saving Document XML Source from TWebbrowser – Delphi-PRAXiS
There are three methods that are used to save a document’s code. Free; end ; and here is code how to display the View-Source twebbrowaer. SaveToStream ms ; ms. You wouldn’t have to do such a thing with a native Delphi control such as a TMemo — you would simply access a relevant property like TMemo. The result are some unknown characters.
You can still can get their value though:. In addition to providing new overloaded versions of SaveToStream and SaveToFile ttwebbrowser must re-implement SaveToString when compiling with Unicode compilers to take account of the browser document’s encoding.
The new, Unicode only, overloaded method first writes the the string to a temporary memory stream, encoded according to the Encoding ddlphi. TObject ; var Doc: We will also need to re-implement the original LoadFromString method.
The resulting stream is then examined by Mauricio Julio’s GetStreamEncoding function to get the encoding. In both cases we could improve the methods twebbrrowser checking that the required resources exist and raising an exception or returning false if not.