webpage

问题 I am planning a tool in Java which would have a drop down containing all the elements of a web page. Is there any way I can read those into a data structure? 回答1: Yes, there is a way. Here is some pseudo-code: List<WebElement> el = driver.findElements(By.cssSelector("*")); for ( WebElement e : el ) { add(e.tagName()); } 回答2: non-pseudo C# version of above: (although I'm just displaying the results in a console IReadOnlyCollection el = driver.FindElements(By.CssSelector("*")); foreach

问题 I am planning a tool in Java which would have a drop down containing all the elements of a web page. Is there any way I can read those into a data structure? 回答1: Yes, there is a way. Here is some pseudo-code: List<WebElement> el = driver.findElements(By.cssSelector("*")); for ( WebElement e : el ) { add(e.tagName()); } 回答2: non-pseudo C# version of above: (although I'm just displaying the results in a console IReadOnlyCollection el = driver.FindElements(By.CssSelector("*")); foreach

问题 I'm working on building a simple post miner using Ruby and the following tutorial (http://ngauthier.com/2014/06/scraping-the-web-with-ruby.html) Here is my code I currently have: #!/usr/bin/ruby require 'capybara' require 'capybara/poltergeist' include Capybara::DSL Capybara.default_driver = :poltergeist visit "http://dilloncarter.com" all(".posts .post ").each do |post| title = post.find("h1 a").text url = post.find("h1 a")["href"] date = post.find("a")["datetime"] summary = post.find("p

问题 Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . Improve this question How can I fix this in my PHP page that contains ad scripts? I have added scripts. It worked fine in HTTP but after I switched my site to HTTPS, nothing is appearing. This is the error in dev console: Failed to load resource: the server responded with a status of

问题 I have been developing a website for a project targeting mobile phones and tablets, currently focusing on using the chrome browser. Much of this development has been done on one phone using a laptop. I had been using the "chrome://inspect/#devices" quite painlessly until I came to test on a different phone, when clicking "inspect" resulted in a white page. The problem seemed to be that as I happened to have no network connection at the time, chrome couldn't access some repository and so didnt

问题 I have been developing a website for a project targeting mobile phones and tablets, currently focusing on using the chrome browser. Much of this development has been done on one phone using a laptop. I had been using the "chrome://inspect/#devices" quite painlessly until I came to test on a different phone, when clicking "inspect" resulted in a white page. The problem seemed to be that as I happened to have no network connection at the time, chrome couldn't access some repository and so didnt

问题 This question already has answers here : How to log out user from web site using BASIC authentication? (22 answers) Closed 3 years ago . My server is running Apache and I used .htaccess for my basic auth. However, I want my users be able to cancel the auth (log out) with a button. Is it possible and how to do that? 回答1: Basic Auth is not designed to manage log-out. If you would like to do it then you need to do the following: 1) Add a logout button to your page. 2) When user click on the log

问题 I have css and js on a button group so that when you click a button from the group it shows as active, and when you click a different button, that button becomes active and the rest are cleared. I have to have 22 of these button groups (I only put 2 here for the sake of space) on my page, when I have just one the code works, but when I add the others everything comes crumbling down, can anyone help! How do use the script multiple times, where the script is applied to every group and doesn't

问题 I have css and js on a button group so that when you click a button from the group it shows as active, and when you click a different button, that button becomes active and the rest are cleared. I have to have 22 of these button groups (I only put 2 here for the sake of space) on my page, when I have just one the code works, but when I add the others everything comes crumbling down, can anyone help! How do use the script multiple times, where the script is applied to every group and doesn't

问题 I have css and js on a button group so that when you click a button from the group it shows as active, and when you click a different button, that button becomes active and the rest are cleared. I have to have 22 of these button groups (I only put 2 here for the sake of space) on my page, when I have just one the code works, but when I add the others everything comes crumbling down, can anyone help! How do use the script multiple times, where the script is applied to every group and doesn't