1. To use WebBrowser in WinForm, add something to Form1.cs:1.1 on the "public partial class Form1:form", add:
Copy Code code as follows:
[PermissionSet (SecurityAction.Demand, Name = "FullTrust")]
[System.Runtime.InteropServices.ComVisibleAttribute (True)]
1.2 In the Form1 shown event, add:
Copy Code code as follows:
This. Ui_webbrowser.objectforscripting = this;
2. Because
Today, when debugging a program, a client using C # needs to telnet to a Web page and use the WebBrowser control. But I found something magical:The current browser uses a kernel that can be obtained by logging on to the following website: http://ie.icoa.cn/My version of IE is IE8, when using the IE login page, the kernel used is IE8, log in to the website as follows:But when I log in to the page with WebBrowser
[C #] About webbrowser memory usage increaseIn Windows program development, the webbrowser control has been used, and many problems have been found in this control one after another. The most serious problem is that his appetite is too bad, every time a page is loaded, it will eat 10 MB of memory.
Webbrowser is a non-hosted code, and I used the hosted code durin
C # collection of WebBrowser control tutorials and tips,
Common attributes and Methods
Navigate (string urlString): browse URL Navigate (System. uri url): the url Navigate (string urlString, string targetFrameName, byte [] postData, string additionalHeaders): the url indicated by urlString, and send the message in postData // (usually we will send the user name and password as postData when logging on to a website) GoBack (): backward GoForward ():
0. Common methodsNavigate (string urlstring): Browse urlstring represents the URL Navigate (system.uri URL): Browse URL represents the URL Navigate ( Stringstringbyte additionalheaders: Browse urlstring represents the URL and send a message in PostData //(usually when we log in to a website, we send the username and password as postdata)GoBack (): Back GoForward (): Forward refresh (): Refresh Stop () : Stop GoHome () : Browse the Home page WebBrowser
On csdn, we often see the following two problems:1. In the MFC application, if a webbrowser control (including chtmlview) is created, how can I disable the three-dimensional border of the control?2. In the MFC application, if a webbrowser control (including chtmlview) is created, how can I disable the scroll bar of the control?
In fact, the solutions to these two problems are the same. Let's start from the
Keywords:C # Webbrowser
Author: txw1958
Original article: http://www.cnblogs.com/txw1958/archive/2012/09/24/CSharp-WebBrowser.html
0. Common Methods
Navigate (string urlstring): browse URL navigate (system. uri URL): the URL navigate (string urlstring, string targetframename, byte [] postdata, string additionalheaders): the URL indicated by urlstring, and send the message in postdata // (usually we will send the user name and password as postdata whe
standard, DOM interface implemented by other languages is also similar.
Regular Expression: It plays an indispensable role in completing text matching. Dom cannot be replaced by this powerful tool.
Browser components: contains the function of interpreting JS statements. With the help of browser components, our work will be more effort-saving (In addition, some netizens in the garden suggested XPath and webrequest, etc., which have never been used, if you are familiar with this, you may wish to
Original: http://www.cnblogs.com/txw1958/archive/2012/09/24/CSharp-WebBrowser.html0. Common methods1Navigate (stringurlstring): Browse urlstring-represented URLs2 Navigate (system.uri URL): Browse URLs represented by URL3Navigate (stringURLString,stringTargetframename,byte[] PostData,stringadditionalheaders): Browse urlstring represented URLs and send messages in PostData4 //(usually when we log in to a website, we send the username and password as postdata.)5 GoBack (): Back6 GoForward (): Forw
"). Style;Directly executes script functions in the page, with dynamic parameters or without parameters.New object[1];objarray[0] = (Object)this. Labflightnumber.text; WebBrowser1.Document.InvokeScript ("ticketbook", Objarray); WebBrowser1.Document.InvokeScript ("return False");Auto-click, Auto-SubmitHtmlElement Btnadd = doc. getElementById ("adddiv"). Firstchild;btnadd.invokemember ("click");Automatically assign a value, and then click the Submit button if there is a script error or a problem t
When we were doing collection software
It is very troublesome for some websites to analyze html text directly.
When WinForm is used for programming
There is a better way, of course, to analyze HtmlDocument
However, this HtmlDoucment cannot be created directly.
It must be generated by the WebBroswer control Navigate after a page
To obtain wb. HtmlDocument
Then, you can analyze the elements and labels of HtmlDocument.
In fact
Not only a single page is collected
In this way, it can be completed in
Description: There is more than one way to implement thread synchronization. In this case, the event was used, and the thread was aborted in the event handler (mainly to answer a friend's question in the CSDN forum). Built a QQ technology Group C #,. NET Technology Exchange Group 242497960 Welcome everyone to join the group "C #, click Link. NET Technology Exchange Group ": Http://jq.qq.com/?_wv=1027k=ON45Ii0, Common methodsNavigate (string urlstring): Browse URLString-represented URLsNavigate
Did a WinForm project. The WebBrowser control is used in the project. It used to be thought that WebBrowser is directly called the system comes with the ie,ie is to render what kind of page WebBrowser on what kind of page. Not really. My WinForm program loads a Web project. This project is not very good for IE8 browser layout compatibility. This machine is using
C # WebBrowser force to open in this window, disable opening in new window
Sometimes it is necessary to load URLs with WebBrowser to implement certain functions. At this point, we do not want to open the link in the page, open in a new window, because so, in fact, with the system default browser open, and thus out of your webbrowser, it can not be controlled by
==Recently wrote a software called Webautoscript, for the purpose of the automatic processing of web pages, that is, all your actions on the Web page can be recorded in a script, and then you can play back the operation process. I mean, any process.The program is written in C #, which has encountered a problem, for the Web page, I am using C # built-in WebBrowser control control, but this control has a problem, is not accurate to determine when the fi
1. It is generally necessary to implement this sentence: Webbrowser1.scripterrorssuppressed = true;The main goal is to disable the JavaScript error dialog box, otherwise it will cause the program not to run correctly. The downside is clearly that some real JavaScript errors are obscured. But in practice it is felt that in most cases this sentence is necessary.2. Parsing the DOMThe WebBrowser control provides some methods for parsing the DOM, such as W
Since WPF is now the most advanced Windows platform GUI technology, it is necessary to learn a little bit for the convenience of writing small programs. First to find a tutorial step by step, so Baidu to the WPF Introductory Tutorial series (a). Looks like this tutorial only the first period Ah, regardless of this, do it first.First want to install vs2013 Community Edition, but the computer is pirated WI
First, implement WebBrowser internal jump, prevent the default open IE1, the reference package WebBrowserLinkSelf.dll implementation Public partial class Mainwindow:window {private WebBrowser WebBrowser = new WebBrowser (); Public MainWindow () {InitializeComponent (); this.webBrowser.LoadComplet
0. Common methodsNavigate (String urlstring): Browse urlstring represents the URL Navigate (system.uri URL): Browse the URL represented by Navigate (string urlstring, String Targetframename, byte[] postdata, String additionalheaders): Browse the URL represented by urlstring and send the message in PostData// (Usually when we log on to a website, we will send the username and password as postdata) GoBack (): Back GoForward (): Forward refresh (): Refresh Stop (): Stop GoHome () : Browse the Home
WebBrowser Some considerations for opening Word documentsCategory: C # Word2010-03-31 21:26 5640 people read reviews (3) favorite reports WebBrowser document browser Tools Objectsql Serverwebbrowser Some considerations for opening Word documents September 27, 2009 Sunday 17:37
Busy for a few days, and finally will WebBrowser in the Word toolbar t
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