hidden-field | 易学教程

How to pass a hidden field from one page to another?

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问题 I have a .Net class library. I want to pass a hidden variable from once code behind page and fetch it in another code behind page. PLease note I dont have any design page(aspx page) where I can use form tag and get/post method. How can we do this? NB: I want to use hidden fields to pass value from 1 page to another. 回答1: you can save the value in the Session as such: Session["YourName"] = yourvalue; in code behind you do this: Session["MyValue"] = "theValueYouWantToPass"; in your other page

Getting a hidden text from a HTML in JAVA using Selenium and WebDriver

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问题 I'm trying to get a text from a html page which is into a hidden span. <span class="hide"> Nike </span> I've tried something like this: WebElement element = driver.findElement(By.cssSelector(".product-page.clearfix > .hide > span")); String content = (String)((JavascriptExecutor)driver).executeScript("arguments[0].innerHTML;", element); product.setBrand(content) I've tried also with " return arguments[0].innerHTML; " and with " element.getText() " I understood that I can use pure javascript,

Use Hidden field in syncfusion column chart series

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问题 I am using syncfusion in ASP.NET MVC for my application to display chart and I done it well. Now I have to set hidden field for every chart that generated on every axes and want to get that hidden field's value on click function call of chart. Controller: public ActionResult SyncfusionChart() { List<ChartData> data = new List<ChartData>(); data.Add(new ChartData("Jan", 35, 1)); data.Add(new ChartData("Feb", 28, 2)); data.Add(new ChartData("Mar", 34, 3)); data.Add(new ChartData("Apr", 32, 4));

hidden fields in IE are considered disabled?

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问题 With the below sample page I get a different output for IE than I do for other browsers. <html> <head> <title>hidden fields test</title> <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js" type="text/javascript"></script> </head> <body> <form> <input type="hidden" value="hidden1" /> <input type="hidden" value="hidden2" /> <input type="text" value="text1" /> <input type="text" value="text2" /> </form> <script type="text/javascript"> $(function() { var inputs = $(

simple_fields_for not showing up [rails 4]

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问题 Im trying to create two hidden fields, and one shows up no problem, but the other that comes from the nested form does not product.rb class Product < ActiveRecord::Base has_many :product_options, dependent: :destroy accepts_nested_attributes_for :product_options, allow_destroy: true, :reject_if => proc { |x| x[:option_name].blank? } belongs_to :user end product_option.rb class ProductOption < ActiveRecord::Base belongs_to :product end products_controller.rb class ProductsController <

Post newline/carriage return as hidden field value

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问题 I need to post multi-line data via a hidden field. The data will be viewed in a textarea after post. How can I post a newline/carriage return in the html form? I've tried \r\n but that just posts the actual "\r\n" data <input type="hidden" name="multiline_data" value="line one\r\nline two" /> Is there a way to do this? 回答1: Depends on the character set really but should be linefeed and should be carriage return. You should be able to use those in the value attribute. 回答2: Instead of using

What does the __VIEWSTATE hold?

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问题 I'm sorry for maybe making such a basic question but in ASP.NET websites what does the __VIEWSTATE input field represent? Also, is there any way to compute it's value (based on the values of other form fields)? EDIT I understand that __VIEWSTATE, as the name suggests, maintains the values of form field values in webpages however what I'm interested in knowing is how this state (the string) is generated. If I base64_decode any __VIEWSTATE string all I see is a bunch of cryptic HTML. Is there

Check Hidden Input Fields Based On Radio Button Selected [closed]

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问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 6 years ago . I HAVE searched on here but, despite finding LOTS of similar and most likely MUCH more complicated situations, couldn't find an answer to what I am wanting to do. Basically, on my site's search form I want to

Creating an HTML hidden control from code behind

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问题 I have a Masterpage application where I want to create a hidden field <asp:HiddenField ID="hdnField" runat="server" Value=""/> in order to get the client-side time, so I am following an option suggested "How can i get timezone of the client machine?". However, since my application is a Masterpage app, my question is: where should I create the hidden control in the aspx file (in the .master file... or in the child aspx page or should I create it on the page_load event on the .cs page) ? 回答1:

how to click mouse over sub menu in selenium?

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问题 I want to click invisible html's sub menu click. *invisible html source <ul class="options"> <li class="_ranking-attr-filter-container _sub-menu-target"> <span>Hide work using these filters</span> </li></ul> *my code element_to_hover_over = _Driver.find_element_by_xpath("//li[contains(@class, 'sub-menu-target')]") hover = ActionChains(_Driver).move_to_element(element_to_hover_over).perform() wait.until(EC.presence_of_element_located((By.PARTIAL_LINK_TEXT, unicode("男", errors='replace'))))