html-agility-pack

How do I use HTML Agility Pack to edit an HTML snippet

时间秒杀一切 提交于 2019-11-30 17:52:27
So I have an HTML snippet that I want to modify using C#. <div> This is a specialSearchWord that I want to link to <img src="anImage.jpg" /> <a href="foo.htm">A hyperlink</a> Some more text and that specialSearchWord again. </div> and I want to transform it to this: <div> This is a <a class="special" href="http://mysite.com/search/specialSearchWord">specialSearchWord</a> that I want to link to <img src="anImage.jpg" /> <a href="foo.htm">A hyperlink</a> Some more text and that <a class="special" href="http://mysite.com/search/specialSearchWord">specialSearchWord</a> again. </div> I'm going to

Remove attributes using HtmlAgilityPack

六月ゝ 毕业季﹏ 提交于 2019-11-30 17:09:26
I'm trying to create a code snippet to remove all style attributes regardless of tag using HtmlAgilityPack . Here's my code: var elements = htmlDoc.DocumentNode.SelectNodes("//*"); if (elements!=null) { foreach (var element in elements) { element.Attributes.Remove("style"); } } However, I'm not getting it to stick? If I look at the element object immediately after Remove("style") . I can see that the style attribute has been removed , but it still appears in the DocumentNode object. :/ I'm feeling a bit stupid, but it seems off to me? Anyone done this using HtmlAgilityPack? Thanks! Update I

HTMLAgilityPack iterate all text nodes only

三世轮回 提交于 2019-11-30 15:19:39
Here is a HTML snippet and all I want is to get only the text nodes and iterate them. Pls let me know. Thanks. <div> <div> Select your Age: <select> <option>0 to 10</option> <option>20 and above</option> </select> </div> <div> Help/Hints: <ul> <li>This is required field. <li>Make sure select the right age. </ul> <a href="#">Learn More</a> </div> </div> Result: Select your Age: 0 to 10 20 and above Help/Hints: This is required field. Make sure select the right age. Learn More Something like this: HtmlDocument doc = new HtmlDocument(); doc.Load(yourHtmlFile); foreach (HtmlNode node in doc

How to pass cookies to HtmlAgilityPack or WebClient?

只愿长相守 提交于 2019-11-30 08:27:23
问题 I use this code to login: CookieCollection cookies = new CookieCollection(); HttpWebRequest request = (HttpWebRequest)WebRequest.Create("example.com"); request.CookieContainer = new CookieContainer(); request.CookieContainer.Add(cookies); HttpWebResponse response = (HttpWebResponse)request.GetResponse(); cookies = response.Cookies; string getUrl = "example.com"; string postData = String.Format("my parameters"); HttpWebRequest getRequest = (HttpWebRequest)WebRequest.Create(getUrl); getRequest

HtmlAgilityPack: Get whole HTML document as string

孤者浪人 提交于 2019-11-30 07:17:36
问题 Does HtmlAgilityPack have the ability to return the whole HTML markup from an HtmlDocument object as a string? 回答1: Sure, you can do like this: HtmlDocument doc = new HtmlDocument(); // call one of the doc.LoadXXX() functions Console.WriteLine(doc.DocumentNode.OuterHtml); OuterHtml contains the whole html. 回答2: You can create WebRequest passing Url and Get webResponse . Get ResponseStream from WebResponse and read it into a String. string result = string.Empty; WebRequest req = WebRequest

Html-Agility-Pack not loading the page with full content?

谁说胖子不能爱 提交于 2019-11-30 06:01:32
问题 i am using Html Agility Pack to fetch data from website(scrapping) My problem is the website from i am fetching the data is load some of the content after few seconds of page load. SO whenever i am trying to read the particular data from particular Div its giving me null. but in var page i just not getting the division reviewBox ..becuase its not loaded yet. public void FetchAllLinks(String Url) { Url = "http://www.tripadvisor.com/"; HtmlDocument page = new HtmlWeb().Load(Url); var link_list=

extracting just page text using HTMLAgilityPack

|▌冷眼眸甩不掉的悲伤 提交于 2019-11-29 22:22:37
问题 Ok so i am really new to XPath queries used in HTMLAgilityPack. So lets consider this page http://health.yahoo.net/articles/healthcare/what-your-favorite-flavor-says-about-you. What i want is to extract just the page content and nothing else. So for that i first remove script and style tags. Document = new HtmlDocument(); Document.LoadHtml(page); TempString = new StringBuilder(); foreach (HtmlNode style in Document.DocumentNode.Descendants("style").ToArray()) { style.Remove(); } foreach

Getting text between all tags in a given html and recursively going through links

本小妞迷上赌 提交于 2019-11-29 17:33:38
i have checked a couple of posts on stack overflow regarding getting all the words between all the html tags! All of them confused me up! some people recommend regular expression specifically for a single tag while some have mentioned parsing techniques! am basically trying to make a web crawler! for that i have got the html of the link i fetched to my program in a string! i have also extracted the links from the html that i stored in my data string! now i want to crawl through the depth and extract words on the page of all links i extracted from my string! i got two questions! how can i fetch

HTML Agility Pack get all anchors' href attributes on page

試著忘記壹切 提交于 2019-11-29 16:35:07
问题 I am trying to add links extracted from an HTML file to a CheckBoxList ( cbl_items ). It works so far but instead of the link, the item's name is displayed as HtmlAgilityPack.HtmlNode. I tried using DocumentElement instead of Node but it said that it does not exist or similar. How can I get the URL to be displayed instead of HtmlAgilityPack.HtmlNode? This is what I've tried so far: HtmlWeb hw = new HtmlWeb(); HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument(); doc = hw.Load

Html Agility Pack - Parsing <li>

断了今生、忘了曾经 提交于 2019-11-29 14:49:27
I want to scrape a list of facts from simple website. Each one of the facts is enclosed in a <li> tag. How would I do this using Html Agility Pack? Is there a better approach? The only things enclosed in <li> tags are the facts and nothing else. Marc Gravell Something like: List<string> facts = new List<string>(); foreach (HtmlNode li in doc.DocumentNode.SelectNodes("//li")) { facts.Add(li.InnerText); } 来源: https://stackoverflow.com/questions/881425/html-agility-pack-parsing-li