webbrowser 判断页面加载完毕

 

 

 this.webBrowser1.Navigate(successurl, false);

            while (true)
            {
                if (webBrowser1.ReadyState == WebBrowserReadyState.Complete && webBrowser1.Document.GetElementsByTagName("html")[0].OuterHtml.IndexOf("logout") > 0)
                {
                break;
                }
                else
                {
                    box.showbox("正在加载页面"+successurl+"，请稍等！");
                }
            }