How To Pass The Value From Select Box To The Java Script
Aug 1, 2001how can I pass the value from the drop down menu to the javascript function, I'm using the onChange event.
Like: <select name = name onChange="selectName()">"
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How To Pass Value From Javascript To Java In Jsp
Jul 23, 2005in JSP, it's easy to pass value from java-variable to
javascript-variable, like
js_function(a)
{ a=<%java-class.A%>
}
I'm wondering how is the other way around? I tried
js_function(a)
{ <%java-class.A=%>a
}
but there was compiling error.
JSP Scriptlet - Pass A Java Object To A Function
Jul 18, 2009In a JSP, I try to pass a Java object to a javascript function, like this:
<%
Test test = request.getSession().getAttribute("test");
//Test has a field of lasName, such as test.getLastName() will return "john"
%>
//This is for simplizing. In reality this js codes are in different file such as includeFile.js
<script>
var obj = <%= test%>;
[Code]...
How To Pass The Dom Object Of Current Html Page To Java
Mar 15, 2006I had a problem with my previous approach in javascript so i thought of another strategy, to work with java. How can i pass the DOM of the current web page that is the HTML page to java, so that i can parse the DOM and i need to extract the internal contents of the script tags in the page and evaluate them apart from running in the webpage.
How can i pass the dom object to java and evaluate the scripts contents from java.
Pass Text From One Select Box To Another Select Box Using The For Loop To Check The Existence Of An Item But It Is Not Working?
Aug 28, 2010i am trying to pass text from one select box to another select box. The logic is if 10 are added, no more passing must happen. Also if an item is already added, it mustn't be added again.I am using the for loop to check the existence of an item but it is not working: what am i doing wrong?
Code:
function PassSelectValues(){
//pass values from select boxes to select boxes
var counter;[code]....
why isn't counter incrementing at all? The alert message box does appear saying item exists but the item gets added anyway.
Pass A <select> Value To Php Page?
Nov 20, 2009i have auto complete that i want to be able to select a column of the database before searching on it i just want to pass the oneone variable over to the php page. so i have this javascript
<script type="text/javascript">
$().ready(function() {
function log(event, data, formatted) {
[code]....
Pass Select Value To An Input Box?
Mar 17, 2011I use php to output a foreach loop on a table (example below), so when I hit submit on the values each of the rows are submitted to the database.
However, my problem if this. If you look at the below I use a bit of JS on the <select> box which when selected should automatically populate the corresponding start_time[] <input> box, however I can't seem to get it to work?
[Code].....
Pass The Array Value On Change Of Select Box?
May 13, 2009I am having one select box, when i will select the value from select box i want to call one java script function and pass the parameter as array of some values to js function.
View 2 Replies View RelatedPass Select Menu Results To A Form Field?
Feb 18, 2009I am developing a small app in Joomla! where I need to sequentially number file folders. On the page where I add new folders I have a select menu to select the type of folder. In this case, either Action, Reference, or Archive. What I want to have happen is after I select the type of folder, I want to enter the next available number in the form field. I realize to do this without resubmitting the page I need to use javascript and onchange. The problem is I am almost clueless when it comes to javascript (I am working on it though) so I need some help. This is what I have.
Code:
<fieldset class="adminform">
<legend><?php echo JText::_( 'Folders' ); ?></legend>
<table class="admintable">
[code]...
I assume I have to pass my php array into a javascript array then call that based on my select menu. Only I have no clue how to go about doing that.
JQuery :: Select ID From Clicked Element And Pass It To The Server Using AJAX?
Apr 24, 2010I wonder how you can select the ID of an element (li) you have clicked and pass this to the server to do stuff with it :-)
View 2 Replies View RelatedSearch Mysql Database In Popup And Select Variable To Pass To Main Form?
Aug 7, 2010Basically the user would see a button on a form that would be something like "add contact"...then a window opens that shows a search window (want to implement something like [URL]) and it would show all the contacts available in the contacts table...then the user selects the contact to add (via a link).
I think i could get it this far, but how would i then pass that $row to the main form so that i can use the fields from that $row in the contacts table on my form?
JQuery :: Select All / Select None *text* Links In A Form That Call A Jquery Function To Select All Or Select No Checkboxes?
Jun 16, 2011I've seen a variety of implementations around that enable selecting all or no checkboxes by using a checkbox to toggle that choice. However, I'm trying to find a way like this: I have two text links on my page: Select All, and Select None. How can I get those links to call a jquery function to select all or select no checkboxes in my form? As a little food for thought:
<head>
$(function() {
//function for selecting all or none...is there a way to make a single function that passes in a parameter to differentiate between selecting all or selecting none, or do I need a separate function for both?[code]....
In What Situations Would You 'Pass By Value' And 'Pass By Reference'
Nov 20, 2007I have been trying to grasp the whole 'Pass By Value/Reference' thing for a few hours now. From what i can make out:
Passing by value will make a copy of the value, pass it as a function argument and the function will store the changes, the original value is not affected. So for example:
JavaScript Code:
var cost = 145;var postage = .3;var a = function() {return cost + postage;} //Using an Anonymous function for this
If you was then to pass the value of 'a' to a function argument it would copy and not change the original value.
If you pass by reference it will change the original value. When you pass a reference to a value through a series of different functions and the value is constantly being changed the change happens on the original value and can be seen outside the function.
The problem is i cannot think of how or why this would be used. I havn't got to develop many large applications so im trying to think of a few situations when passing by reference would be used.
Call A Java
Jul 23, 2005I have a bunch of .js files that I insert into my my html file using
the <script> tag, and this works just fine. The .js files contain
info about the menu, table set up, etc. and take care of the page
format.
But now, I have a tidbit of Javascript in an htm file, and this tidbit
opens up a new window with some information on it. I want to insert
all of the menu and format javascript files on this new window that it
opens. so, my question is: how would I do this: (since this doesn't work!)
output.document.write('<SCRIPT language=JavaScript
src="/scripts/menu_array.js" type=text/javascript></SCRIPT>');
Java Navigation Bar
Jul 20, 2005Anyone know a good site that'll teach you how to make a drop-down navigation
bar? I assume it is javascript
Java Dropdown And XML
May 26, 2009I have a drop down field that is dynamically populated using an XML sheet that looks like:
Code:
I populate the dropdown box using javascript that looks like this:
Code:
My the drop down form looks like this:
Code:
When a user clicks on the drop down box, all of the values inside "<title>" tags get displayed. Once the user has made their selection, the form is submitted and posts the user's option. My problem is that when the user clicks on the drop down box, I want them to see the content included in the "<title>" text but I want the form to post the data included in the "<xml>" tags.
For example, if the user clicks on the drop down menu and selects the option 'Animals' I want the form to post 'xml/animals.xml'. Any ideas how to handle this?
Java Timer
Feb 27, 2005i have found using java script as an exam timer for displaying it to the client is more good than using php..
but i want the page to exit as soon as 40 misn are out...
if java says 40 misn out is there any way for the php to
note that and perform the rquired action?
i am thinking of parallely starting a timer at the server side in php
do u think so? or is htere any way for java script to tlel php the times out
Java On A Button?
Aug 21, 2005I have been creating a webpage and I have added some buttons via frontpage and linked them to another page, the thing I cant figure out is how to add commands like a javascript button to enable a smaller window, no toolbars, no scroll bars etc.
is there any way i can make the buttons so when they are pressed a window opens with my dimensions etc?
Javascript Using Java Methods
Jul 23, 2005Can Java classes/objects be used from within the javascript code on the
HTML page? I.e., can I call a Java method from the javascript function?
Java Based Chat
Mar 12, 2006how is it possible to backdoor a java based chat room?
View 2 Replies View RelatedSerialize Objects In Java?
Jun 30, 2006I basically want to be able to store and retrieve a tree structure in
greasemonkey. Unfortunately the GM_setValue and GM_getValue functions
only take string key value pairs. Is there a native javascript function
that will serialize the object so that it can be stored and retrieved
as strings?
Java Script Returning NaN
Dec 13, 2006i am calling a javascript which is returning NaN and is getting printed
on the broweser i want to supress it.
How To Detect Which JAVA VM Is Installed?
Jul 20, 2005I'm looking for a javascript, that can detect which java VM is installed and
what the current version is. Can any of you give me some details?
General Use Of Java.io.File
Jul 20, 2005I'm writing this routine that calls the length() member of
java.io.File. Is this object generally available in most mainstream
browsers, or do some of them lock it down?
How To Include Java In JS File
Jun 3, 2009I have the following script in my jsp. I want to cut this script and include it in a .js file But it is not working with me.
Here is the script :
Code:
<script language="javascript">
function checkForUnaddeditems() {
var mainElement = document.forms.mainentry
var quatityValue = mainElement.<%=quantityelement%>.value
var productIDValue = mainElement.<%=productIDelement%>.value
var price = ""; .....
I copied the previous code into a check.js file and referred to it in the jsp by
Code:
<SCRIPT type="text/javascript" SRC="check.js"></SCRIPT>
Closing A Window Using Java
Nov 20, 2006I need help with some coding (obviously I am messing something up).
I want my visitors to open up a new page .... tdtest.html.
I have it open up into a new window and at the end of the page I am using this coding to close the window:
<a href="javascript:window.close();">Close Window</A><br>
It is not working at all on either IE or Netscape.
What am I doing wrong, and what is the easiest way to do this?