public override void Perform()
{
//验证码获得焦点后，隐藏的验证码图片才显示出来
if (IsHide)
{
//触发验证码显示
if (ActionValidateCode != null)
{
ActionValidateCode.GetElement().Focus();
Thread.Sleep(500);
Application.DoEvents();
}
}
Element element = GetElement();
//element.WaitUntilExists();
var nativeElement = element.NativeElement as IEElement;
mshtml.IHTMLElement el = nativeElement.AsHtmlElement as mshtml.IHTMLElement;
el.scrollIntoView();
ShowDialog((IHTMLElement)el);
//if (imgId == null) {
// webBrowser.DrawThumb((IHTMLElement)nativeElement.AsHtmlElement, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
//}
}
