uses mshtml;

var htmldoc: IHTMLDocument2;
MaxScrollWidth, MaxScrollHeight: Integer;

htmldoc := web.Document as IHTMLDocument2;
MaxScrollHeight := htmldoc.body.getAttribute('ScrollHeight', 0); //获得滚动条最大高度
MaxScrollWidth := htmldoc.body.getAttribute('ScrollWidth', 0);//获得滚动条最大宽度
Web.OleObject.Document.ParentWindow.ScrollBy(MaxScrollWidth, MaxScrollHeight ); //滚动到最右最下
//www.delphitop.com 搜集整理