Passing Dynamic Array Values To Function?
Aug 31, 2010I want to pass dynamic array values to java script function.how its possible.
View 6 RepliesI want to pass dynamic array values to java script function.how its possible.
View 6 RepliesI'm having trouble passing data in an array to a javascript function. I dynamically create a list with edit links on each row and pass the array to the function on each link. Of course, the function only gets the data from the last row, regardless of which link is pressed. Here's the code:
View 2 Replies View RelatedI have a form that has been dynamically created from PHP. It is basically a calculator and the number of form elements as well as names of the elements can vary greatly.
I basically want to add a button that will open a new browser window with the form info being passed to it. Basically it will create a quotation for the customer that is suitable for printing.
The only way I know to do the popup window is with javascript (unless php can do it). I know how to access form elements with javascript if the form element exists, but given most of the elements may change, I do not know how to access them.
I have a phpsubmission form that I am passing the values to another php page that inserts the field values from the submission form. So I added a JQuery function on my submission page like so.
function addComplaint()
{
$.ajax({
type: "POST",url: "http://oscscar02/functions/addComplaint.php", dataType: "html",
data: $("#caseNum, #formNum, #calendar, #invoice, #prodID, #serial, #prodReturn, #compText, #hazardLevel,
[Code]....
The problem is#caseNum is actually amulti value select list. Now I know how to work with this using straight up php like so:
[Code]...
Over in this thread, someone suggested a solution to an issue I was having when attempting to send multiple values per select box to a php file. You can review my original post here for reference:
[URL]
The problem is, when I change my form names to be arrays (i.e. age[] vs. age), it broke my Ajax script. I copied the original script from w3schools, and I don't really know much about javascript/Ajax to know what it is that I need to do to fix this.
Here is my Ajax script:
Code:
<script type="text/javascript">
function showResult(name,age,gender,ethnicity,facility)
{
if (name=="" && age=="" && gender=="" && ethnicity=="" && facility=="")
[Code]....
Now, when I leave my field names without the [], the script works MAHvalously. However, as soon as I add in the [] to the field names, and also update the vars to be age[].value instead of age.value, etc, it breaks.
I want to remove items in an array by passing index values. The index values may have 1 or more values. For example, i have the following array
Code:
var arr1=new Array("aa","bb","cc","dd","ee","ff");
var index = new Array();
index[] = 3;
index[] = 5
[Code]...
I create textboxes dynamically by the following code
function addElement()
{
var contentID = document.getElementById('content');
[code]....
im trying to take an array and create a new array in a function to have it be used in the calculation function. I keep getting undefined when trying to output it. I can pass it directly using Spec(skills, spec, train); inside the function but that defeats the purpose of the function since its not always going to be used.
ive looked for hours on google and its all just variables which i can work fine but for this it will not work.
function Aluvian(){
document.ACCalculator.skillcredits.value = 100;
var skills = new Array();
var spec = new Array();
[Code].....
I would like to pass an array to a function but how does the program know which array I would like to choose from?? Lets say I have 3 arrays and I would like to pass array C, to my function. I checked the web but they only show if you have ONLY 1 array but NOT for multiple arrays. How would I even go about doing this??
[Code]...
I am coding a site for a friend who wants an image slideshow on her homepage. I've written a function that requests an array and that should pull in the images at timed intervals. Here is a snippet of the default.js code.
[Code]...
I would like to pass an array to a function but how does the program know which array I would like to choose from?? Lets say I have 3 arrays and I would like to pass array C, to my function. I checked the web but they only show if you have ONLY 1 array but NOT for multiple arrays. How would I even go about doing this??
Code:
var arrA=new Array("fox.com","nbc.com","abc.com", "google.com");
var arrB=new Array("car","bike","boat", "plane");
var arrC=new Array("1","2","3", "4", "5", "6", "7", "8", "9");
[Code].....
I'm trying to pass an array as an argument for a function on load of an html page, but can't seem to get it to work. Here is my code.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
[code]....
I was having some trouble with 2D arrays (or array of arrays). Essentially, the array has 100 rows, with two columns. The first column of every row holds a name, and the second holds a sales amount. With the use of a do while loop, the user can continuously add up to 100 names and sales amounts. After all the information the user wishes to add is stored into the 2D array I'm attempting to pass that very same 2D array as a parameter to a function called printRow as can be seen in the code below: Note: the function call and the actual function are found in two separate javascripts.
[Code]...
I totally understand that in order to learn javascript I need to know how functions work, I understand the basics of passing in parameters and then calling the function with the values to maybe add something together etc I ve read countless articles about functions as well as books etc but I just dont get how they are used and when they should be used etc, the more advanced functions that have maybe 4 parameters and are doing different calculations and returning various values that get fired back into the script just totally confuses me.
What I would like to know is first of all how can I overcome this confusion and also any words of wisdom you may have. I will also add that I have no prior programming experience and have spent the last 2 months frequently hitting my head off a brick wall as I just cant understand javascript.
Do I have a simple syntax problem or something more serious.... I get the errror "foo is not defined" when the image is clicked in the following:
[Code]...
why this code works in FF, but fails in MSIE? In particular the content / display of the <select> options.
What is different in the executions of the same script on different browsers?
What can I do or change to make it work in both browsers?
Code:
<html>
<head>
<title> Pass array by reference </title>
<script type="text/javascript">
[Code].....
I'm receiving this error:
"Expected ']'";
With this HTML in IE8. Any ideas why this is happening and why it is only happening in IE8?
Code HTML4Strict:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
[code]....
I'm trying to pass titleArray and pointsArray to the task(); I'm getting an error mgs this.assignments() is not a function. I've highlighted this.assignments()
[Code]...
How do i use a function to find the average of the values in an array of numbers passed as argument to a function.(using java script) thank you for your help...
View 1 Replies View RelatedI want to create an associative array dynamically pulling the index values from an array (propertyArray); Associative array is created inside create function and then returned. But after it is returned, I cant use index names to retrieve values. It returns undefined as below code shows.
Code JavaScript:
var propertyArray=["a","b","c"];
function create(){
var array=[];
[code]....
function read()
{
var numbers = new Array();
for (i = 0; i < field.length; i++)
numbers[i] = document.test.checkboxName.value;
var counter=0;
[Code]...
I want to read the values of the checkboxs and store the vlaues into an array (there are more than 1 checkboxs) the form name is text and the names of the check box = checkboxname
This one is throwing me off! Either I am making a stupid mistake or I'm doing it totally wrong I have an array, and I am trying to select unique values from it and assign it to another array. Here is the code:
Code:
var flag;
for (i=0;i<=pdfs.length-1;i++)
{
flag = 1;
for (j=0;j<=pdfs2.length-1;j++)
[Code]...
The problem is that the if (pdfs2[j] == pdfs[i]) statement ends up never being true. There are URL's to pdf files in the array. On the other side, if there is a much easier way to select unique values from an array, please feel free to point it out.
I have the following array:
I would like to add up the common values so add all values of Android into one array so it becomes something like this: [["Android", 92]....]
I'm creating dynamic buttons and forms for a website and would like the form hidden when it's corresponding button is clicked. However, when I pass button and form name variables to my JavaScript that hides the form, the variables are not being recognised unless I explicitly set them. (e.g 1 and 2 as seen below).
In a nutshell the onlick event doesn't seem to like PHP variables !
[Code]...
Here are the two functions:
Code:
Here is the code for the form where the tables are added:
Code:
This is what i want to do: When the user clicks "Add a New Page", it adds a table with the id="pageX" and a delete button with the id="deleteX" where X = the next page number.
When they click deleteX it should make pageX table display:none and assign a value to deleteX.
I got it to do everything except for assigning deleteX with a new value. the code that makes the delete buttons not work is:
Code:
I have a signup form on a site that does a check on submission of fields to see if they populated and error box if not changes focus to missing field and highlights field name in red.
I wanted to improve on its effectiveness as it only checks 2 fields atm and I wanted it to check some dynamic fields as well
the fields are associative arrays generated via php as follows:-
echo "<select name='nfield[$t]'>
";
for ($i = 0; $i<count($value2); $i++) {
echo "<option value="".trim($value2[$i])."">".trim($value2[$i])."</option>
[Code]....
but this doesn't work, i think it doesn't recognise the nfield[1] syntax
I also wanted to enhance the form somewhat as atm it only displays one error popup at a time, so if the user has missed out a few fields they will get an initial popup, try and submit again and then get the second popup for the other missing field.
Can my code be modified to show a list of the missing fields and highlight all the titles in red (and if possible change the background colour of the input boxes or border the input fields in red etc)?