html-agility-pack

HTMLAgilityPack load AJAX content for scraping

由 混江龙づ霸主 提交于 2019-12-21 19:20:02
问题 Im trying to scrape a webpage using HTMLAgilityPack in a c# webforms project. All the solutions Ive seen for doing this use a WebBrowser control. However, from what I can determine, this is only available in WinForms projects. At present Im calling the required page via this code: var getHtmlWeb = new HtmlWeb(); var document = getHtmlWeb.Load(inputUri); HtmlAgilityPack.HtmlNodeCollection nodes = document.DocumentNode.SelectNodes("//div[@class=\"nav\"]"); An example bit of code that Ive seen

HTMLAgilityPack load AJAX content for scraping

由 て烟熏妆下的殇ゞ 提交于 2019-12-21 19:17:14
问题 Im trying to scrape a webpage using HTMLAgilityPack in a c# webforms project. All the solutions Ive seen for doing this use a WebBrowser control. However, from what I can determine, this is only available in WinForms projects. At present Im calling the required page via this code: var getHtmlWeb = new HtmlWeb(); var document = getHtmlWeb.Load(inputUri); HtmlAgilityPack.HtmlNodeCollection nodes = document.DocumentNode.SelectNodes("//div[@class=\"nav\"]"); An example bit of code that Ive seen

How can I extract just text from the html

由 微笑、不失礼 提交于 2019-12-21 12:42:07
问题 I have a requirement to extract all the text that is present in the <body> of the html. Sample Html input :- <html> <title>title</title> <body> <h1> This is a big title.</h1> How are doing you? <h3> I am fine </h3> <img src="abc.jpg"/> </body> </html> The output should be :- This is a big title. How are doing you? I am fine I want to use only HtmlAgility for this purpose. No regular expressions please. I know how to load HtmlDocument and then using xquery like '//body' we can get body

HTML Agility pack removes break tag close

由 蹲街弑〆低调 提交于 2019-12-21 07:03:20
问题 I am creating an HTML document using HTML agility pack. I load a template file then append content to it. All of this works, but when I view the output file it has removed the closing tag from my <br/> tags to look like this <br> . What is causing this? Dim doc As New HtmlDocument() doc.Load(Server.MapPath("Template.htm")) Dim title As HtmlNode = doc.DocumentNode.SelectSingleNode("//title") title.InnerHtml = title.InnerHtml & "CEU Classes" Dim topContent As HtmlAgilityPack.HtmlNode = doc

HTML Agility Pack - using XPath to get a single node - Object Reference not set to an instance of an object

由 ﹥＞﹥吖頭↗ 提交于 2019-12-20 15:10:54
问题 this is my first attempt to get an element value using HAP. I'm getting a null object error when I try to use InnerText. the URL I am scraping is :- http://www.mypivots.com/dailynotes/symbol/659/-1/e-mini-sp500-june-2013 I am trying to get the value for current high from the Day Change Summary Table. My code is at the bottom. Firstly, I would just like to know if I am going about this the right way? If so, then is it simply that my XPath value is incorrect? the XPath value was obtained using

HTML Agility Pack - using XPath to get a single node - Object Reference not set to an instance of an object

由 送分小仙女□ 提交于 2019-12-20 15:10:33
问题 this is my first attempt to get an element value using HAP. I'm getting a null object error when I try to use InnerText. the URL I am scraping is :- http://www.mypivots.com/dailynotes/symbol/659/-1/e-mini-sp500-june-2013 I am trying to get the value for current high from the Day Change Summary Table. My code is at the bottom. Firstly, I would just like to know if I am going about this the right way? If so, then is it simply that my XPath value is incorrect? the XPath value was obtained using

How to get a link's title and href value separately with html agility pack?

由 。_饼干妹妹 提交于 2019-12-20 06:00:13
问题 Im trying to download a page contain a table like this <table id="content-table"> <tbody> <tr> <th id="name">Name</th> <th id="link">link</th> </tr> <tr class="tt_row"> <td class="ttr_name"> <a title="name_of_the_movie" href="#"><b>name_of_the_movie</b></a> <br> <span class="pre">message</span> </td> <td class="td_dl"> <a href="download_link"><img alt="Download" src="#"></a> </td> </tr> <tr class="tt_row"> .... </tr> <tr class="tt_row"> .... </tr> </tbody> </table> i want to extract the name

Using HtmlAgilityPack with MonoTouch app gives reference error

由 孤街醉人 提交于 2019-12-20 04:19:45
问题 I'm trying to use the Html Agility Pack with a MonoTouch application, but cannot find a version that will work with it. I downloaded the latest binaries from CodePlex and I've tried building with every DLL it contains. None will compile when the target is the iPhone. Adding the .NET 20 library will allow it to compile to the iPhone Simulator, but when switching to the iPhone I get the error: Error MT2002: Can not resolve reference: System.Diagnostics.TraceListener (MT2002) (MFLPlatinum12) It

HtmlAgilityPack - Grab data from html table

由 Deadly 提交于 2019-12-20 03:44:12
问题 My program uses HtmlAgilityPack and grabs a HTML web page, stores it in a variable and I'm trying to get from the HTML two tables which are under specific Div Class tags (boardcontainer). With my current code it searches through the whole web page for every table and displays them but when a cell is empty it throws an exception: "NullReferenceException was unhandled - Object reference not set to an instance of an object.". A snippet of the HTML (In this case I'm searching 'Microsoft' on the

HTMLAgilityPack - Remove Node with out stripping the inner text

由 混江龙づ霸主 提交于 2019-12-20 01:49:09
问题 My html content is <a href="#asdf">asdf</a> <H5 align="left"><A href="#d570525d497.htm#toc">Table of Contents</A><br></H5> I'm using HTML Agility Pack to load the html. I want to find <a> nodes and remove the node without removing its inner text as mentioned below asdf <H5 align="left">Table of Contents<br></H5> I'm using below code, var htmlDocument = new HtmlDocument(); htmlDocument.LoadHtml(htmlPage); var Nodes = htmlDocument.DocumentNode.SelectNodes("//a"); foreach (var Node in Nodes) {
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