WebBrowserControl滚动到底部

webBrowser1.Document.Window.ScrollTo(0, webBrowser1.Document.Body.ScrollRectangle.Height);

private void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
{
    HtmlElement body = webBrowser1.Document.Body;
    body.Scroll += new HtmlElementEventHandler(body_Scroll);
}

void body_Scroll(object sender, HtmlElementEventArgs e)
{
    HtmlElement body = webBrowser1.Document.Body;
    if (body.ScrollTop + body.ClientHeight >= body.ScrollHeight)
    {
        // 已滚动到底部
    }
}