WebBrowser提交表单不自动跳转

Question

private void frmMain_Load(object sender, EventArgs e)
        {
            WBBaidu.Navigate("https://passport.baidu.com");
        }        private void WBBaidu_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
        {
            
            if (WBBaidu.ReadyState != WebBrowserReadyState.Complete)
                return;
            if (e.Url.ToString() != WBBaidu.Url.ToString())
                return;
            WBBaidu.DocumentCompleted -= new WebBrowserDocumentCompletedEventHandler(WBBaidu_DocumentCompleted);
            HtmlElement txtUserName = WBBaidu.Document.All["TANGRAM__3__userName"];
            HtmlElement txtPwd = WBBaidu.Document.All["TANGRAM__3__password"];
            HtmlElement frmBaidu = WBBaidu.Document.All["TANGRAM__3__form"];
            if (txtPwd == null || txtUserName == null)
                return;
            txtUserName.SetAttribute("vlaue","xxxx");
            txtPwd.SetAttribute("vlaue", "xxxx");
            frmBaidu.InvokeMember("submit");
        }
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Answer 1

刚看到XMLHTTP也可以实现对网页的数据提交获取 并且速度更快  在这个例子中可以实现吗 。    网上关于XMLHTTP资料不多啊