html-agility-pack | 易学教程

C# - Get the text inside tags using HTML Agility Pack

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问题 I have used the following code to parse HTML document & store it as CSV file. string actuald=null; string data1 = File.ReadAllText("E://text.html"); HtmlDocument doc = new HtmlDocument(); doc.LoadHtml(data1); HtmlNodeCollection col = doc.DocumentNode.SelectNodes("//pre"); foreach (HtmlNode node in col) { actuald=node.Attributes[""].Value; } File.WriteAllText("E://text.csv",actuald); Console.WriteLine("Data Converted"); Console.ReadKey(); in the html document, the content i need to extract

How to scrape xml file using htmlagilitypack

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问题 I need to scrape an xml file from http://feeds.feedburner.com/Torrentfreak for its links and description. I used this code : var webGet = new HtmlWeb(); var document = webGet.Load("http://feeds.feedburner.com/TechCrunch"); var TechCrunch = from info in document.DocumentNode.SelectNodes("//channel") from link in info.SelectNodes("//guid[@isPermaLink='false']") from content in info.SelectNodes("//description") select new { LinkURL = info.InnerText, Content = content.InnerText, }; lvLinks

How get a custom tag with html agility pack?

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问题 Need to create a summary/indice For this I have tags <Document-Title> My Title </Document-Title> How I get these tags using HTML agility pack? I have tried this: HtmlDocument html = new HtmlDocument(); html.Load(new StringReader(Document.Content)); //Is the <html> I'm load in database var titles = html.DocumentNode.SelectNodes("//Document-Title"); But titles is null 回答1: Just use //document-title , it jsut need to be lowercase, HAP lowercases the tags by default, i believe the reason is that

How to invoke Click using HTML AGILITY PACK

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问题 In WebBrowser ( WEBFORMS) we can i InvokeMember("click") when we parse an HTML. How can we do this using HTML AGILITY PACK . <a id="ctl0_CONTENU_PAGE_resultSearch_PagerTop_ctl2" href="javascript:;//ctl0_CONTENU_PAGE_resultSearch_PagerTop_ctl2"> How can i use HTTP REQUEST when we have a javascript in Href. 回答1: No htmlagiliypack is not a html rendering engine you cannot invoke a click event . It 's just a parsing tool use Webbrowser or selenium webdriver if you want 回答2: HtmlAgilityPack is

Parsing dl with HtmlAgilityPack

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问题 This is the sample HTML I am trying to parse with Html Agility Pack in ASP.Net (C#). <div class="content-div"> <dl> <dt> <b><a href="1.html" title="1">1</a></b> </dt> <dd> First Entry</dd> <dt> <b><a href="2.html" title="2">2</a></b> </dt> <dd> Second Entry</dd> <dt> <b><a href="3.html" title="3">3</a></b> </dt> <dd> Third Entry</dd> </dl> </div> The Values I want are : The hyperlink -> 1.html The Anchor Text ->1 Inner Text od dd -> First Entry (I have taken examples of the first entry here

Parsing HTML page with HtmlAgilityPack using LINQ

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问题 How can i parse html using Linq on a webpage and add values to a string. I am using the HtmlAgilityPack on a metro application and would like to bring back 3 values and add them to a string. here is the url = http://explorer.litecoin.net/address/Li7x5UZqWUy7o1tEC2x5o6cNsn2bmDxA2N I would like to get the values from the following see "belwo" "Balance:", "Transactions in", "Received" WebResponse x = await req.GetResponseAsync(); HttpWebResponse res = (HttpWebResponse)x; if (res != null) { if

Await AJAX with HtmlAgilityPack in Xamarin

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问题 I have a question that seems to have been asked before, but is a bit different. I'm trying to scrape data from this website but the problem is that is seems like it's loaded with AJAX. Because of that my application is unable to find the id's and classes in the HTML that I'm looking for. You can reproduce this by inspecting an element or viewing the source. Whilst viewing the source I'm seeing a lot less than whilst inspecting an element. I thought that I could track down the file that

How to clean up poorly formed HTML using HTML Agility Pack

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问题 I am attempting to replace this god awful collection of regular expressions that is currently used to clean up blocks of poorly formed HTML and stumbled upon the HTML Agility Pack for C#. It looks very powerful but yet, I couldn't find an example of how I want to use the pack which, in my mind, would be a desired functionality included in it. I am sure I am an idiot and cannot find a suitable method in the documentation. Let me explain... say I had the following html: <p class="someclass">

Html Agility Pack: Find Comment Node

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问题 I am scraping a website that uses Javascript to dynamically populate the content of a website with the Html Agility pack. Basically, I was searching for the XPATH "\\div[@class='PricingInfo']" , but that div node was being written to the DOM via Javascript. So, when I load the page through the Html Agility pack the XPATH mentioned above cannot be found. It turns out there is a comment before a particular script block I want to parse.  <script type="text

Parsing html with html agility pack

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问题 I want to collect all tags in from this div but do not know how to do this in the best way with xpath method <div class="biz_info"> <h3><a href="/profil/78122/s%C3%B8rby-rehab/">Sørby Rehab</a></h3> <table class="string_14"> <tbody> <tr> <td>Postadr.:</td> <td class="tab_space">Rognerudveien 8 B, 0681 Oslo</td> </tr> <tr> <td>Telefon:</td> <td class="tab_space">928 70 700</td> </tr> <tr> <td>Nettside:</td> <td class="tab_space"><a href="http://www.sorby-rehab.no" target="_blank">www.sorby