I have a form. Upon submit, the data is sent to the server. Under certain conditions, the form is replaced via ajax with a set of radio buttons that offer the user a a choice.I need to access the radio buttons before I submit the form again.Normally I could just access the buttons with getelementbyid but it is not available, presumably because they were generated via ajax.I could submit the form just to access the radio buttons and then submit it again, but I'd like to avoid that.
I'm creating a invoice application. In the JSP page user has an option to enter more than one location for each contract. I have created the JSP page. I face problem in calculating the total for the newlocation if user has added a new one. I'm posing my Invoice.jsp page below. Code:
I am undertaking an assignment where I have to create a webpage that reads values from a database, and generate the appropriate amount of sliders (scroll bars) according to the number of database entires. The webpage functions like this: On index.php load, it reads all the slider values from the database and automatically generates and sets each slider to that value On setting each individual slider to a new value by adjusting the slider, the code automatically updates the slider value in the database via AJAX.
So far I have gotten both functionalities to work successfully. There is just one problem with the 2nd functionality. I can only get one slider value to save to the database at a time. I know how to fix the problem, I just do not know to achieve it. I shall now illustrate via snippets of code:
Can anyone tell me the best way to access a hidden object in a form? I could use a hard-coded index to the elements of the form, but it's too easy to add something before the hidden object and mess up the indexing. For example:
The form has a tagid of "myForm" The hidden object has a tagId of "myHiddenObj"
I can get the form elements by using var formElements = document.getElementById('myForm').elements
But there doesn't seem to be any way to do this: document.getElementById('myHiddenObj')
Assuming I have the elements as obtained above, none of these have worked for me either:
I've been using some code to verify form data quite happily, but i've recently changed the way my form is structured, and I can't get it to work now.
Originally :
The form is called "form1", and I have selects called "PORTA", "PORTB" ... etc...
I then had javascript that accessed these selects as below, and it worked fine.
ind = document.form1.PORTD.selectedIndex; val = document.form1.PORTD.options[ind].value; dev = document.form1.PORTD.options[ind].text;
My form is now autogenerated, and form data is stored to file, so I now use an associative array for thte form elements (so that I can loop through them easily), The form elements names are now :
McuCfg[PORTA], McuCfg{PORTB} and so on
Now, I modified the javascript so that it now uses the McuCfg[] associative array :
ind = document.form1.McuCfg[PORTD].selectedIndex; val = document.form1.McuCfg[PORTD].options[ind].value; dev = document.form1.McuCfg[PORTD].options[ind].text;
When the script runs, I get the error
"document.form1.McuCfg.PORTD is null or not an object"
I have used the same notation that i know works for the "options" array although that's not an associative array.
I have 4 checkboxes in my form and wanna change the number (to be displayed) according to the selection made on the ListBox Menu
HTML PART of the code
<select name= "rights" onChange="chk_Count(this);"> <option value = 0 > Admin </option> <option value = 1> guest </option> </select>
<input type= "checkbox" name = "add" value = "on"> <input type= "checkbox" name = "edit" value = "on"> <input type= "checkbox" name = "delete" value = "on"> <input type= "checkbox" name = "view" value = "on">
I want that when I select Guest onle checkboxes for "ADD" n "VIEW" should be shown and when Admin is selected all four. but I am able to find out how to access those elements in the form and change their properties.
i am creating text box Elements using DOM if only user needs it by using Create Element
var element = document.createElement("input"); element.setAttribute("type", "Textbox"); element.setAttribute("name", "group[]"); newdiv.appendChild(element);
Assuming the name of my form was "form", I could access the value of the text fields by "window.document.form.FIELDNAME.value" and the select by "window.document.form.public.selectedIndex". But the page i'm working with has multiple products listed and so I've addopted a nming convention for the elements name's so that I could access it more efficiently in PHP. So for example, I'd have multiple products as such Code:
I have 1 form, and dozens of elements. In the select elements I use onchange="somefunc()". In this function I'd like to access and change the form element attributes (such as form.element.option[].value and form.element.option[].innerHTML).
Is there a way to access the element that has just changed (unsing onchange="somefunc()") by passing a "this.element" parameter to access the elements properties such as form.element.option[].value within the function?
I am trying to write a Greasemonkey script using jQuery to automate various processes on a web site. One of them involves automatically filling in a form located in a dynamically generated iframe. When the frame is generated I can do $('#NewFrame').length and get 1 confirming it is now available. However, when I do $('#NewFrame #TheForm').length I always get 0 even though I can clearly see the form there in the iframe.
im pretty new to jQuery, but familiar with JS in general. im trying to get a dom element by id to change the read only attribute. using jQuery i'm doing the following: var field = $('#name[index][index]').
but when alerting the field value, i get [object Object] and not an inputObject as i would expect.
i can use the normal getElementById and it works as I would expect. Is this a problem with jQuery?
I have a web page A that loads another page B using an iframe (or anobject tag), the B page is an external page (it's not on my server)and contains a form.I want to be able to auto fill the form with pre-defined values. Injquery i think it's impossible due to security reasons,I hope I explained the problem correctly, if you need more info just
I have a form which has a few submit buttons, all named SubmitButton so I can pass the clicked button's value through to the submission processor and then act according to which button is pressed. However on the jquery form submit even, I also want to check certain things before I fire the submission off. As the button isn't a "conventional" input I can't check the document object to see which one was clicked, so I need to check the form contents that are about to be submitted, can I do this from the submission event or will I have to bind to each button individually?
I have a form that allows for dynamic field creation. Basically, you click the + button, and an addition row of fields (2 text fields) are created. The area that is dynamically created is wrapped by a <div id>, within which is, and this might be bad practice so please feel free to mock me , another few nested div id's. It looks something like this:
Code:
Each time you hit the +, it creates a new div id beneath the "Adds" id.
What I'd like to do is see the values of the id's "row_fqdn" and "row_ip". Is there a quick way to access the values of nested id's?
I found a workaround but it seems pretty messy and drawn out, something like this:
I am working on a PHP-script and need javascript to set the value of a hidden field in a form. This field happens to be an entry in an array data[3] according to my example. How can I do this?
Below is listet two PHP-pages: one that doesn't work (to my dismay), and another that does work, but do not use an array entry in the hidden field. Code:
I need to be able to determine what form control a label is associated with from within a script. Normally I'd access properties of items by name, like thisLink.href, or thisControl.value, but you can't do thisLabel.for becauce for is a javascript keyword. Does anyone know how to get around this problem?
I call a javascript function in my page load that accesses an iframe and I get an error. But if I wait till the page completely loads and access the iframe through a click event everything works fine.
I'm trying to set some of the iframe's properties on page load. Can I do this?