hidden-field

How to get the values from post method to the codehind file

I have created a Webpage which will post as "post" method..not as "get" method. <html> <head> </head> <body> <FORM action="RetrieveData_Post.asp" id=form1 method=post name=form1> First Name: <br> <INPUT id="txtFirstName" name="txtFirstName" > <br> Last Name: <br> <INPUT id="txtLastName" name="txtLastName" > <br> <INPUT typ...

Question about a http form GET method, using query arguments

I am looking at a bug in WebSVN where when I get into a file log and click on compare, it looses the repository name as part of the request. The details are unimportant. However, I've tracked down the bug to a http form that looks like this: <form method="get" action="comp.php?repname=Binaries&amp;" id="compare"> .... <input type="...

How to prevent google chrome from caching my inputs, esp hidden ones when user click back?

hi there, i have an asp.net mvc app which have quite a few hidden inputs to keep values around and formatting their names so that i can use the Model binding later when i submit the form. i stumble into a weird bug with chrome which i don't have with IE or Firefox when the user submits the form and click on the back button, i find that ...

How to detect hidden field tampering?

On a form of my web app, I've got a hidden field that I need to protect from tampering for security reasons. I'm trying to come up with a solution whereby I can detect if the value of the hidden field has been changed, and react appropriately (i.e. with a generic "Something went wrong, please try again" error message). The solution sho...

Hidden Field asp.net

I want to hide columns in asp.net in GridView then access the values in GridViewSelectIndexChanged using vb.net. I am using hidden fields in the GridView. When I try to access gives me an error object reference not set to an instance here is the code <asp:GridView ID="GridView1" runat="server" OnSorting="GridView1_OnSorting" AllowPaging...

Read from values from hidden field values in Jquery?

Last two nights I am struggle with below code. The problem is I need to remember expanded (or) collapsed toggles sections and on page reload I have show them as is expanded (or) collapsed. $(function() { $('tr.subCategory') .css("cursor", "pointer") .attr("title", "Click to expand/collapse") ...

Does form with enctype="multipart/form-data" cause problems accessing a hidden field

I have created a hidden form element <form name="UploadImage" enctype="multipart/form-data" method="post" action="UploadImage"> <label> </label> <input name="imgUploadObjId" id="imgUploadObjId" value="52" type="hidden"> //rest of the form here </form> And I am trying to get the value with this line in a servlet (...

Select hidden input from within next td [jQuery]

I have a table layed out like this: <td> somename </td> <td class="hoverable value" > somevalue </td> <td class="changed"> </td> <td class="original value"> <input type="hidden" value="somevalue" /> </td> And what I'm trying to...

Reading int from a hidden field in .aspx

Hi, I'm struggling to read an int from the hidden field on aspx page. <input type = "hidden" id = "myIntegerId" name = "integerId" value= "<%: Model.MyObjectId %>" runat = "server" /> The value is definately on the form, I can see it in the debugger and print it with <%: %> When I read the form values in the controller, instead of ...

How to display records below form on submission in php without the use of database?

How to make the use of hidden variables as array for consecutive submission of data so that they can be used to display the records list. I have a form with 4 text fields and a file upload field.. as i submit he form it should get appended to the list which needs to be displayed below the form, such that these values are NOT stored in t...

How do I use hidden_field in a form_for in Ruby on Rails?

I've read this, but I'm new to RoR so I'm having a little trouble understanding it. I'm using a form to create a new request record, and all of the variables that I need to send exist already. Here is the data I need to send (this is in a do loop): :user_id => w[:requesteeID] :requesteeName => current_user.name :requesteeEmail => curren...

Store JSON in a hidden input element?

I need to be able to generate an effectively unlimited number of datasets, so what I want to do is something like this; <input type="hidden" name="items[]" value="{id:1,name:'some-name'}" /> I tried JSON.stringify to convert my array in javascript and store it in the current hidden input element, but it wraps all the keys and values i...

get an instance of the form being submitted in javascript

I want to get a handle on the form being submitted, before submitting. There might be more than one form in the page I do not know the form name/id reason: I want to do some tweeking before the form is being submitted in the template level. ...

Calling event with HiddenField in ASP.NET without scripts

Hello! Looks like the "asp:HiddenField" doesn't have an "AutoPostBack" property, and I'm having problems with the "OnValueChanged" event... I need to call a function (C#) when I populate the hidden field, but in my case nothing happens. And I cannot use any scripts. What could it be? =( Thank you by any response! ...

logic: equal with the contents of a hidden field

I have a hidden field: <input type="hidden" name="champs" id="champs"> I want do a <logic:equal> with the content of this field hidden, I tried the solutions but not work <logic:equal name="virement" property="statut" value='champs' > just be there is a syntax very precise in the value property of the logic: equal that I can found...

Set a hidden field value after postback.

I have a component that determines a value on a postback event. protected void Button_Click(object s, EventArgs e) { HiddenField.Value = 5; } There's more involved in the value of course, but HiddenField is an asp:HiddenField control with runat=server set. I have in my javascript: var id = $("#<%= HiddenField.ClientID %>").val();...

JQuery help - editing a hidden element based on content of hidden element

Ok, so this is what i currently have. I have a scrolling gallery of 6 or 7 cars. When you mouse over the cars a little window opens up over the car that has vehicle info and a form on it. These windows are hidden elements that are triggered when the mouse hovers over the respective car. Another thing is that it is only ONE element. ...

JavaScript/Ajax: Populate a Hidden Field

Hey, you programmers have been extremely helpful to me in the past, so I thought I'd ask my question here, again. It's probably a simple fix, but I'm new to JavaScript and Ajax. What I have working is Ajax that writes to a a responseText stating, "LOCATION NOT FOUND" if it is not found when a text field loses focus. What I'd like to...

Ajax - How Do I Populate a Hidden Field?

Hi. I'm new to Ajax. I'd like to populate a hidden field on a form with a responseText from the server. I'm able to display the responseText in the HTML as an innerHTML. I'm just unsure how to populate the hidden field on the form. Any suggestions will be greatly appreciated! :) Here's the JS: function getLocation(locationroutin...

jQuery to set the value of a hidden field?

I want to be able to set the value of a hidden field to the value of a rel attribute in a link: $("#currentDir").val($(".jstree-clicked").attr("rel")); But this doesn't work. This simpler expression works just fine however: $("#currentDir").val("TEST"); That sets the hidden field with id = currentDir to the value "TEST". But why do...