hidden-field

ASP.NET MVC 2 and lists as Hidden values?

霸气de小男生 提交于 2019-12-08 20:38:18
问题 Hi, I have a View class that contains a list, this list explains the available files that the user have uploaded (rendered with an html helper). To maintain this data on submit I have added the following to the view : <%: Html.HiddenFor(model => model.ModelView.Files)%> I was hoping that the mode.ModelView.Files list would be returned to the action on submit but it is not? Is it not possible to have a list as hiddenfield? More information : The user submit a couple of files that is saved on

How to pass a hidden value in a form in Spring MVC 3.0?

假如想象 提交于 2019-12-08 15:27:46
问题 How to pass a hidden value in a form in Spring MVC 3.0 I am not able to assign a value to a hidden field using <form:hidden path="test" /> . How can I set the value of the test field and access it on the server side. thanks 回答1: <form:hidden path="test" style="display:none"/> 回答2: It is oblibiuos that besides a hidden tag you also have a form like this: <%@ taglib uri="http://www.springframework.org/tags/form" prefix="form" %> <form:form action="/someAction" commandName="formBeanName" method=

Javascript question: How do I duplicate user input into a hidden field?

你。 提交于 2019-12-08 09:18:34
问题 How can I pass input from a text-type input element into a hidden input element in the same form on a site that has jquery installed? 回答1: Triggered when the text changes: $("#text_id").change(function(){ $("#hidden_id").val($("#text_id").val()) }); Triggered when the form submits: $("#form_id").submit(function(){ $("#hidden_id").val($("#text_id").val()) }); Check out other jQuery Events. 回答2: If input_1 is the id of the input you want to populate, and input_2 the id you want to populate from

Hidden input for Dictionary<string, string> in ASP.NET MVC 3

纵饮孤独 提交于 2019-12-07 06:24:27
问题 I need to get my model properties in Post action, so need to hidden element for them, but I have a problem with type of Dictionary <string, string> . this is My model: public class ViewModel{ ... public ViewPart ViewPart { get; set; } } public class ViewPart { ... public Dictionary<string, string> Flags { get; set; } } And My Controller: Dictionary<string, string> flags = new Dictionary<string, string>(); flags.Add("kind", "Edit"); flags.Add("Command", "Save"); ViewModel model = new ViewModel

Server tags not working inside asp controls

孤者浪人 提交于 2019-12-06 14:17:49
Alrighty to make this quick: I want to set start and end dates for a calendar extender dynamically on-change or on page load the values are put into hidden fields on the .ascx and populated during page load in an if not postback one set of calendar extenders is in the item template field of a grid view call this set A the others are in a normal html table - set b set a and set b have flags StartDate="<%# hfStart.value%>" EndDate="<%# hfEnd.value%>" set a in the item template of a grid view column works like a charm set b in the HTML table doesn't appear to work at all What gives? So far I have

Passing hidden field from one page to another in querystring

允我心安 提交于 2019-12-06 09:40:12
I want to pass a query in a hidden filed from 1 page to another by querystring. Can anyone help me out with the logic? It's worth taking the time to learn jQuery . It's not very complicated, and it makes writing javascript much easier. There are also many jQuery plugins, such as jquery.url . Also, as other posters have suggested, you may not wish to put the hidden field's value in the query string if you care about it being displayed to the user. However, if the data is present in a hidden field it will always be possible for a user to find it if they care to look. If you really do want to put

how to pass data in an hidden field from one jsp page to another?

孤街浪徒 提交于 2019-12-06 02:54:29
问题 I have some data in an hidden field on a jsp page <input type=hidden id="thisField" name="inputName"> how to access or pass this field onsubmit to another page? 回答1: To pass the value you must included the hidden value value="hiddenValue" in the <input> statement like so: <input type="hidden" id="thisField" name="inputName" value="hiddenValue"> Then you recuperate the hidden form value in the same way that you recuperate the value of visible input fields, by accessing the parameter of the

Hidden input for Dictionary<string, string> in ASP.NET MVC 3

烈酒焚心 提交于 2019-12-05 09:54:29
I need to get my model properties in Post action, so need to hidden element for them, but I have a problem with type of Dictionary <string, string> . this is My model: public class ViewModel{ ... public ViewPart ViewPart { get; set; } } public class ViewPart { ... public Dictionary<string, string> Flags { get; set; } } And My Controller: Dictionary<string, string> flags = new Dictionary<string, string>(); flags.Add("kind", "Edit"); flags.Add("Command", "Save"); ViewModel model = new ViewModel(){ Flags = flags }; return View(model); In View: @foreach(var item in Model.ViewPart.Flags) { <input

change field value when select radio buttons

浪子不回头ぞ 提交于 2019-12-05 08:17:50
I want to change the value of hidden input field when radio buttons selected : <input type="radio" name="r1" value="10" />10 <br/> <input type="radio" name="r1" value="45" />45 <br/> <input type="hidden" name="sum" value="" /> for example when user click on one the buttons the value of hidden field change to that value. Use the onClick property: <input type="radio" name="r1" value="10" onClick="document.getElementById('hidfield').value=this.value"/>10 <br/> <input type="radio" name="r1" value="45" onClick="document.getElementById('hidfield').value=this.value"/> 45 <br/> <input type="hidden"

Rails: Hidden field in form_for is not sending parameters to controller

佐手、 提交于 2019-12-05 03:22:33
I have a form_for I'm making in my view helper that is going to let one user promote another user from a group. def promote_button_for(group, user) membership = group.get_membership( user ) form_for membership, :url => group_membership_path( group, membership ) do |f| f.hidden_field :group_creator hidden_field_tag 'test', '1' f.submit( "Promote", :onclick => "return confirm(\"Are you sure you want to promote #{user.email} to an officer?\")" ) end end When I submit the form via the button, I don't seem to get any of the hidden field parameters sending to the controller. Started POST "/groups/1