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| unit WbCtrl;
interface
uses Windows, Classes, Forms, ShDocVw, WinInet, ActiveX;
function WbEnumFields(WebBrowser: TWebBrowser; SL: TStrings): Boolean; function WbSetEditField(WebBrowser: TWebBrowser; FieldName: string; Value: string): Boolean; function WbGetEditField(WebBrowser: TWebBrowser; FieldName: string; var Value: string): Boolean; function WbSetCheckBoxField(WebBrowser: TWebBrowser; FieldName: string; Checked: boolean): Boolean; function WbGetCheckBoxField(WebBrowser: TWebBrowser; FieldName: string; var Checked: boolean): Boolean; function WbBtnClick(WebBrowser: TWebBrowser; FieldName: string): Boolean;
implementation
function WbEnumFields(WebBrowser: TWebBrowser; SL: TStrings): Boolean; var i, j: Integer; FormItem: Variant; begin Result := True; if WebBrowser.OleObject.Document.all.tags('FORM').Length = 0 then begin Result := False; Exit; end; for I := 0 to WebBrowser.OleObject.Document.forms.Length - 1 do begin FormItem := WebBrowser.OleObject.Document.forms.Item(I); for j := 0 to FormItem.Length - 1 do begin try SL.Add(FormItem.Item(j).Name); except Result := False; Exit; end; end; end; end;
function WbFindField(WebBrowser: TWebBrowser; FieldName: string; var Field: TPoint): boolean; var i, j: Integer; FormItem: Variant; begin Result := False; if WebBrowser.OleObject.Document.all.tags('FORM').Length = 0 then begin Exit; end; for I := 0 to WebBrowser.OleObject.Document.forms.Length - 1 do begin FormItem := WebBrowser.OleObject.Document.forms.Item(I); for j := 0 to FormItem.Length - 1 do begin try if FormItem.Item(j).Name = FieldName then begin Field.x := i; Field.Y := j; Result := True; exit; end; except Exit; end; end; end; end;
function WbSetEditField(WebBrowser: TWebBrowser; FieldName: string; Value: string): Boolean; var Field: TPoint; begin if not WbFindField(WebBrowser, FieldName, Field) then begin Result := false; exit; end; try WebBrowser.OleObject.Document.forms.Item(Field.x).Item(Field.y).Value := Value; Result := True; except Result := false; Exit; end; end;
function WbGetEditField(WebBrowser: TWebBrowser; FieldName: string; var Value: string): Boolean; var Field: TPoint; begin if not WbFindField(WebBrowser, FieldName, Field) then begin Result := false; exit; end; try Value := WebBrowser.OleObject.Document.forms.Item(Field.x).Item(Field.y).Value; Result := True; except Result := false; Exit; end; end;
function WbSetCheckBoxField(WebBrowser: TWebBrowser; FieldName: string; Checked: boolean): Boolean; var Field: TPoint; begin if not WbFindField(WebBrowser, FieldName, Field) then begin Result := false; exit; end; try WebBrowser.OleObject.Document.forms.Item(Field.x).Item(Field.y).Checked := Checked; Result := True; except Result := false; Exit; end; end;
function WbGetCheckBoxField(WebBrowser: TWebBrowser; FieldName: string; var Checked: boolean): Boolean; var Field: TPoint; begin if not WbFindField(WebBrowser, FieldName, Field) then begin Result := false; exit; end; try Checked := WebBrowser.OleObject.Document.forms.Item(Field.x).Item(Field.y).Checked; Result := True; except Result := false; Exit; end; end;
function WbBtnClick(WebBrowser: TWebBrowser; FieldName: string): Boolean; var Field: TPoint; begin if not WbFindField(WebBrowser, FieldName, Field) then begin Result := false; exit; end; try WebBrowser.OleObject.Document.forms.Item(Field.x).Item(Field.y).Click; Result := True; except Result := false; Exit; end; end;
end. |