NavToBlank() public method

public NavToBlank ( ) : void
return void
示例#1
0
        static void Main(string[] args)
        {
            //init browser
            csExWB.cEXWB pWb = new cEXWB();
            pWb.Size = new System.Drawing.Size(800, 600);
            pWb.WBDOCDOWNLOADCTLFLAG = (int)
                (DOCDOWNLOADCTLFLAG.NO_SCRIPTS |
                 DOCDOWNLOADCTLFLAG.NO_DLACTIVEXCTLS |
                 DOCDOWNLOADCTLFLAG.NO_JAVA |
                 DOCDOWNLOADCTLFLAG.NO_RUNACTIVEXCTLS |
                 DOCDOWNLOADCTLFLAG.PRAGMA_NO_CACHE |
                 DOCDOWNLOADCTLFLAG.SILENT);
            pWb.DownloadSounds = false;
            pWb.DownloadVideo = false;

            pWb.DocumentComplete += new DocumentCompleteEventHandler(pWb_DocumentComplete);
            pWb.NavigateError += new NavigateErrorEventHandler(pWb_NavigateError);
            pWb.WBSecurityProblem += new SecurityProblemEventHandler(pWb_WBSecurityProblem);
            pWb.BeforeNavigate2 += new BeforeNavigate2EventHandler(pWb_BeforeNavigate2);

            pWb.NavToBlank();

            pWb.Navigate("http://www.google.com");
            while (!done)
            {
                Application.DoEvents();
                System.Threading.Thread.Sleep(100);
            }

            //Get the source, the document, ....
        }
        private void DoSomethingWithParameterV2(object x)
        {
            var parameter = x as SpiderParameter;
            if (parameter != null)
            {
                foreach (DataRow dr in parameter.DT.Rows)
                {
                    var rowId = Convert.ToInt32(dr["RowId"]);
                    var url = Convert.ToString(dr["Url"]);
                    var productId = Convert.ToString(dr["ProductId"]);

                    //lock(LockHelper)
                    //{
                        #region
                        //using (Control c = new Control())
                        //{

                        //    ExtendedWebBrowser wwb = new ExtendedWebBrowser();
                        //    wwb.ScriptErrorsSuppressed = true;
                        //    wwb.IsWebBrowserContextMenuEnabled = false;
                        //    wwb.AllowWebBrowserDrop = false;
                        //    wwb.ScrollBarsEnabled = false;
                        //    c.Controls.Add(wwb);

                        //    wwb.BusinessData = productId;
                        //    wwb.ThreadId = parameter.ThreadId;
                        //    //Loading[parameter.ThreadId] = true; // 表示正在加载
                        //    //wwb.DownloadComplete += new EventHandler(wwb_DownloadComplete);
                        //    //wwb.Navigated += wwb_Navigated;
                        //    wwb.NewWindow += wb_NewWindow;
                        //    wwb.DocumentCompleted += wwb_DocumentCompleted;

                        //    wwb.NavigateError += new ExtendedWebBrowser.WebBrowserNavigateErrorEventHandler(wb_NavigateError);
                        //    wwb.DownloadControlFlags = (int)WebBrowserDownloadControlFlags.DOWNLOADONLY;
                        //    wwb.Navigate(url);
                        //    //var tempLoading = Loading[parameter.ThreadId];
                        //    // !wwb.IsDisposed &&
                        //    while ( wwb.ReadyState != WebBrowserReadyState.Complete)
                        //    {
                        //        Application.DoEvents(); // 等待本次加载完毕才执行下次循环.
                        //    }
                        //    if (wwb.ActiveXInstance != null)
                        //    {
                        //        Marshal.ReleaseComObject(wwb.ActiveXInstance);
                        //    }

                        //    wwb.Dispose();
                        //    wwb = null;
                        //}
                        #endregion
                    using (csExWB.cEXWB pWb = new cEXWB())
                    {
                        //pWb.Size = new System.Drawing.Size(800, 600);
                        pWb.WBDOCDOWNLOADCTLFLAG = (int)
                            (DOCDOWNLOADCTLFLAG.NO_SCRIPTS |
                             DOCDOWNLOADCTLFLAG.NO_DLACTIVEXCTLS |
                             DOCDOWNLOADCTLFLAG.NO_JAVA |
                             DOCDOWNLOADCTLFLAG.NO_RUNACTIVEXCTLS |
                             DOCDOWNLOADCTLFLAG.PRAGMA_NO_CACHE |
                             DOCDOWNLOADCTLFLAG.SILENT);
                        pWb.DownloadSounds = false;
                        pWb.DownloadVideo = false;
                        pWb.DownloadActiveX = false;
                        pWb.DownloadImages = false;
                        pWb.DownloadScripts = true;

                        pWb.DocumentComplete += new DocumentCompleteEventHandler(pWb_DocumentComplete);
                        pWb.NavigateError += new NavigateErrorEventHandler(pWb_NavigateError);
                        pWb.WBSecurityProblem += new SecurityProblemEventHandler(pWb_WBSecurityProblem);
                        pWb.BeforeNavigate2 += new BeforeNavigate2EventHandler(pWb_BeforeNavigate2);
                        //pWb.DisableScriptDebugger();
                        pWb.NavToBlank();

                        pWb.Navigate(url);
                        while (!done)
                        {
                            Application.DoEvents();
                            System.Threading.Thread.Sleep(100);
                        }
                        GatherPriceV2(productId, url, pWb.DocumentSource);
                        //pWb.Dispose();
                        done = false;
                    }

                    //}
                }
            }
        }