C# webBrowser?????????

???????????? ???????[ 2013/12/18 10:08:49 ] ????????

????????HTML????????￡?

<html>

<body>

</body>

</html>

???????e?????????Event Handler????????￡?

HtmlDocument htmlDoc = webBrowser.Document;

HtmlElement btnElement = htmlDoc.All["btnClose"];

if (btnElement != null)

{

btnElement.click += new HtmlElementEventHandler(HtmlBtnClose_Click);

}

????????HtmlBtnClose_Click?????Web??????Event Handler??

???????????????????????——???????????HTML???????к?????????????????HtmlElement?????????????á????????????????????????????????????????????????HtmlElement??AttachEventHandler???????

????btnElement.AttachEventHandler("onclick"?? new EventHandler(HtmlBtnClose_Click));

????//??????????????btnElement.click += new HtmlElementEventHandler(HtmlBtnClose_Click);

???????????????????"onclick"???????????????????????磺

????formElement.AttachEventHandler("onsubmit"?? new EventHandler(HtmlForm_Submit));

????Study Case 2???????form?????????д????

???????????WebBrowser????????????????????????????????????????????????????棬???????????????“???”?????????????????????????id????Name?????????username????????????id??password??“???”?????id??submitbutton???????????????webBrowser??DocumentCompleted???????????????????

HtmlElement btnSubmit = webBrowser.Document.All["submitbutton"];

HtmlElement tbUserid = webBrowser.Document.All["username"];

HtmlElement tbPasswd = webBrowser.Document.All["password"];

if (tbUserid == null || tbPasswd == null || btnSubmit == null)

return;

tbUserid.SetAttribute("value"?? "smalldust");

tbPasswd.SetAttribute("value"?? "12345678");

btnSubmit.InvokeMember("click");

??????????????SetAttribute????????????“value”???????InvokeMember????????????“click”??????????????Html????????е???????????????????????.Net 2.0????????HtmlElement??????????Html?????????????????????????????????е????????????Html????????????????????????MSDN??DHTML Reference??

????1 2 3????

???????????????????????漰???????????????????SPASVOС??(021-61079698-8054)?????????????????????????