Title: How to submit a Form in TWebbrowser with an image submit button
uses
MSHTML;
var
iDoc: IHtmlDocument2;
i: integer;
ov: OleVariant;
iDisp: IDispatch;
iColl: IHTMLElementCollection;
InputImage: HTMLInputImage;
begin
WebBrowser1.ControlInterface.Document.QueryInterface(IHtmlDocument2, iDoc);
if not Assigned(iDoc) then
begin
Exit;
end;
ov := 'INPUT';
iDisp := iDoc.all.tags(ov);
if Assigned(IDisp) then
begin
IDisp.QueryInterface(IHTMLElementCollection, iColl);
if Assigned(iColl) then
begin
for i := 1 to iColl.Get_length do
begin
iDisp := iColl.item(pred(i), 0);
iDisp.QueryInterface(HTMLInputImage, InputImage);
if Assigned(InputImage) then
begin
if InputImage.Name = 'submit' then
// if the name is submit
begin
InputImage.Click; // click it
end;
end;
end;
end;
end;
end;
// 2.
procedure TForm1.Button1Click(Sender: TObject);
var
i: Word;
Document: IHtmlDocument2;
str: string;
begin
for i := 0 to WebBrowser1.OleObject.Document.Images.Length - 1 do
begin
Document := WebBrowser1.Document as IHtmlDocument2;
Str := (Document.Images.Item(i, 0) as IHTMLImgElement).Href;
if Pos('submit_icon.gif', str) 0 then
begin
((Document.Images.Item(i, 0) as IHTMLImgElement) as IHTMLElement).Click;
end;
end;
end;