wpf webbrowser control

Recommended reading:C#webbrowser control using tutorials and tips Collection-crossbred collectionC # WebBrowser forced to open in this window, disable opening in new windowC # WebBrowser prohibits opening in a new window, forcing it to open in this window (many ways to organize)How to resolve multiple calls to the Webb

Today, we found that the newly written WinForm application occupies abnormal memory. After analysis and testing, we found that it was caused by multiple WebBrowser controls. To facilitate problem description, the following is the simplified code:Form1.cs:Public partial class Form1: Form{Public Form1 () {InitializeComponent (); }Private void button#click (object sender, EventArgs e) {(New Form2 (). Show (); }}Form2.cs:Public partial class Form2: Form{P

When using the webbrowser control, if a script error occurs on the page loaded in the webbrowser control,ProgramA script error dialog box will pop up, which may affect the further running of the program. If the loaded page happens to be made by others (this is the most common case ), you can only block this script erro

The Last Post briefly discusses several methods of browser automation. Now discuss some of the problems in using WebBrowser controls. Basic operation is not detailed said, any online find a post or find a book are introduced. Here only to write points on the internet seems to be less people summed up the content, as well as some of their own practical experience.1.ajaxFirst, the DocumentCompleted event has nothing to do with Ajax, because this event d

This article is about the technology, only support IE browser, please note to readersThe WebBrowser control is the built-in control for IE browser. As the name implies, this control can be viewed as the browser itself. With the WebBrowser

Webbrowser is actually an encapsulation of the ActiveX control shdocvw, and many underlying calls of this shdocvw webbrowser control are not provided for implementation. You need to directly operate the shdocevw Control for this application. The procedure is as follows: 1.

When you use the webbrowser control to browse a Web page, you can jump to the page by pressing enter after entering the information, There are two ways to let the program do this. Method 1: Simulate submitting carriage return information First, let the input box get the focus Ihtmlelementcollection * pcoll = NULL; HR = prightdoc-> get_all ( pcoll); // retrieves a set of webpage Elements Variant index; V_v

Since vs2005, The webbrowser control provided by vs has been quite friendly and highly controllable. Winform works with webbrowser for UI development, which is also a very smooth mode. Microsoft vs ide series InstallationProgram, Basically in this mode When using webbrowser for UI, we sometimes do not wantLinkClick

, then, you can look at the code6. ConclusionWebBrowser about the same stuff, that's all I know.One more thing I forgot to say is that in WebBrowser you might want to call your own JavaScript function, or the function inside the page.But webbrowser.document only a invokescript, this is not so flexible, probably because I'm not enough daoxingMaybe you can play like this, too, in the code. Do you think it's over, and wait, let me say somethingThe

This is not a new issue. I have posted a lot about this issue on the internet, and I will make a summary today.When we use the WebBrowser control, an error message box is displayed, which will suspend some automatically executed programs. How can we disable it? Set the WebBrowser control ScriptErrorsSuppressed to True

Step one: Get the URL address of the CAPTCHA picture in the Web pageAdd a bitbtn and a memo to the Delphi and a WebBrowser control to implement the URL address of the verification code picture in the Web page, the following procedures are obtained:Procedure Tform1.bitbtn1click (sender:tobject); var i:integer;begin for I:=0 to Webbrowser1.oleobject.document.images.length-1 do Memo1.Lines.Add (WebBrowser1.Ole

How to control the webbrowser pop-up window in VB:Because I never use webbrowser or do not do browser.I am not very familiar with it. I have found several articles and hope to help you!Method 1:The Method to Control webbrowser not to bring up the IE window is to add the foll

Set objhtml = Doc. Body. createTextRange ()If not isnull (objhtml) thenText1.text = objhtml.html textEnd if End sub I used webbrowser to get the webpage source code and directly run normally, but an error occurred after compilation. Tip: Real-time error "91" object variable or with block variable is not setIt may be because the download is not complete, Private sub webbrowser1_downloadcomplete ()If webbrowser