Associate A Button With A Function?
Jan 27, 2010How do I associate a button with a function andn still have it display text, click to calculate,and start a function in JavaScript
View 1 RepliesHow do I associate a button with a function andn still have it display text, click to calculate,and start a function in JavaScript
View 1 RepliesFor example I have a HTML table...
name | grade | action
bob | 1.0 | [button class="button" id='1']
jack | 2.0 | [button class="button" id='2']
john | 3.0 | [button class="button" id='3']
When I click the button,
[Code]...
so if I were to press buttonid 1 how do I get the grade '1.0' without having to open the database?
I am trying to use DOM to create a UI for editing info pulled from a database. The info pulled are the locations of a given company. So, company A might have 2 locations (address, city, zip), and this is the info I want to present.
The way I have it now I use dom to parse the returned XML file and display the location info for each location on a seperate line. At the end of each line I want a button that the user can click which will then replace the current line (just text) with 3 input boxes populated with the values for address, city, zip.
Another button (UPDATE) will then be used to call a function which will update the db with the new location information. This is all no problem, but the part I cannot fathom is how do I associate the "location id" (from the database) with the UPDATE button on a given line, so that when the UPDATE button is clicked the function it activates will know which location (ie row) in the db to update. Code:
i have a tree object, how can i associate keyboard events to it?
View 1 Replies View RelatedThis is tough to explain which makes it impossible to search on. I'm guessing this is very basic.
I have an array of objects with variables and ids.
[
{
id: "totalCountOfPeopleToSite",
action: "add",
[Code].....
I loop through this array and create an AJAX request to Google Analytics who returns the data I requested (or an error).
When the data comes back, I want to re-associate it with the object used to make it (as you can see, there might need to be an action performed on it and it should be stored with its ID so I can use it later).
I feel like I've read about a built-in way to pass along arbitrary information (in this case just getting an AJAX request with my made up "id" would be enough), but I can't find it anywhere, and I'm not explaining myself well enough to the Google to get results back.
I have been looking at this for ages, so apologies in advance if I have become so bleary eyed I can't see something simple.I use php to create buttons based on values pulled for a table. The problem I have is when you click on the first button the javascript function works great, when you click on the next button you get the same output even though it should be different results. I am working in ff and I can see on my firebug console that the javascript function is being called, but it is not passing the new value of the second or third button, it just keeps repassing the value of the first button. So not entirely sure where I am going wrong here.My page is:
<script type="text/javascript">
function loadXMLDoc2(File,ID,Msg){
if (window.XMLHttpRequest) {[code].....
And getShow.php produces a table with a list of product images, names and prices, based on theme.
I have the one javascripts button code and the functions is on "text area" .. but how do I change the function of this button to go to [url]...... ..? how to make it..the javascripts button code :
<input type="image" src="tesdt-copy-1.gif"
onmouseover="this.src='file:///C:/Documents%20and%20Settings/Administrator/Desktop/test/main%20test%20scripts/test2-copy-2.gif';"
onmouseout="this.src='file:///C:/Documents%20and%20Settings/Administrator/Desktop/test/main%20test%20scripts/test2-copy-1.gif';"[code].....
How can I do this? I'm new to JavaScript. I tried messing with While but it just caused lag as it kept looping infinitely.
The problem I think is that I have a variable that changes every time I click the button. The function changes the variable. So it successfully changes the variable once to my likings, then when I click the button (thus running the function) it does nothing.
Here's an example I created to show you
So in this case, I need to click the button multiple times in which each time it should add y to x. It only works once and then goes kaput.
I want to have a button in a form that only calls a Javascript function, but not refresh the page, how do I do this?
View 6 Replies View RelatedIn the quiz function the form that is generated all compiles correctly, but the submit button only causes the page to refresh. What am I doing wrong
var c = "1"; //counter
var n = [68]; //array that stores unique random numbers
var t = "better clear";
var lc = [3];
var uc = [3];
[Code]...
I have a button that activates a script to create a new radio button. I want the radio button to be of the class draggable. However, my code isn't quite working.
<head>
<script Language="JavaScript">
function modify(){
[code]....
I am making this button in a JSP file. I am trying to make the button do two things: save changes to a profile and, when clicked, display the text "saved" below it. The former worked until I added an onlick to the button that triggers the "saved" to appear. Does anybody have any idea why this is? I have attached the code below.[code]...
View 4 Replies View RelatedI need to link a javascript function to an html button, so that the function executes when and only when the button is clicked. right now I am using the following code:
...
<head>
<script type="text/javascript" src="RunTool.js"></script>
[code]....
How can i write JS function to catch up Reload Button (on browser) then i pressed on.
View 1 Replies View Relatedi need to implement a clear button to clear all the fields in the
form, but i am thinking i can just use reset button.
<input type="reset" name="reset" value="CLEAR">
The first thought is that if there is default value reset and clear
will become different. My understanding is that reset means to restore the original page
before any edits by the user.
It seems like I can use reset button to implement clear javascript button.
I am required to implement such a function in an email.
The HTML format email contains a field and a button. Once user click the
button, program will gather the information(email address) in the field and
forward this email to it.
I am thinking about the implemented by JavaScript/VBScript, but don't find
the solution yet. Could anybody supply some clues?
I'm getting into javascript coding and i'm stumped with some problem about radio buttons. What I would like is to have a general function where I can pass in any group of radio buttons and have it return the textual value of the radio button selected.
First, here is my code so far.
Now here's a sample form:
My question is, when i run this function and pass it in the group of radio buttons by means of the onclick event handler, firefox 3.6.22 reports in the error console on line 22 that "options[index] is undefined". It seems that if i use the variable "index" more than one time it reports this error but if I take out the assignment to variable "choice" that it works just fine.
I rewrote the function using a separate variable and this time it works perfectly:
Notice the indexing variables in the "if" statement and the assignment to "choice" are different.
When I click on a submit button it should take me to get.php but it doesn't whats wrong?
<form enctype='multipart/form-data' action='' method='POST' name='form'>
<div id=$counter><input type='submit' name='webpage' value='Add Webpage' onClick='return changeAction1(this);' /></div>
</form>
<script type="text/javascript">
function changeAction1(form){
form.action = "get.php"
}function changeAction2(form){
form.action = "insert9x.php"
}function changeAction3(form){
form.action = "insert8x.php"
}
</script>
Im trying to merge the functions of two buttons In this script
<script language="JavaScript">
function setVisibility(id, visibility) {
document.getElementById(id).style.display = visibility;
[code]....
I want to change the color of a button when it is clicked and have added this getElementById line in the function called by onclick but when I add the line the function won't run. The function also contains AJAX to change the button content but everything else is working fine as long as I don't add this line.
Code:
<input type = "button" id = "alternative1" value="$alt1" onClick="changeQuestion('alternative1')">
function changeQuestion(answer)
[Code]....
I have this PHP page that has the following functions...Insert Form into Table in MySQL DatabaseDelete Entry from Table in MySQL DatabaseA Link to a separate page where I Edit entries I have coded a PHP function for Delete. Looks like this:
// delete if provided if (isset($_GET['id'])) { // query to delete $query = "delete from student where STUDENT_ID =".$_GET['id']; //execute query if ($db->query($query)) {
Somewhere else I query the results and print them into a table. I added a column to this table with a Delete link for each row. Clicking on delete will execute the PHP function to delete.
The link looks like this: PHP Code:
echo "<td><a href=".$_SERVER['PHP_SELF']."?id=".$row[0]."></a></td>";
Likewise the first names also have links when clicked bring the user to another page with a form to edit form data.
The link looks like this: PHP Code:
echo "<td><a href='editstudent.php?id=".$row[0]."'>".$row[1]."</a></td>";
From here however I need to change those links to Buttons. One for Delete and another for Edit and use JavaScript functions to make them work as they originally did. So this is what I've done...
<td><form name='myform1'><input type='button' name='edit' value='Edit'
<td><form name='myform2'><input type='button' name='delete' value='Delete'
Next I need to write functions...this is where I am lost. Usually I'd know what to do when referencing elements in forms, i'd do something like document.formname.inputname, but my problem is those links or should I call them actions are replaced by those new buttons.
Should I put them into a form, or make them hidden, and then name the element? Or should my function look something like this...all I really want to do is to call the function, and have the function just do the action of loading the link (don't know if that sounds clear). I've tried to do this but it does not work.
<script>
function Delete()
{
document.myform2.action="href='$_SERVER['PHP_SELF']."?id=".$row[0]'";
document.myform2.submit();
}
</script>
Can anyone tell me what i am doing wrong, and could you please point me in the right direction?
i want to use confirmation() function to confirm submit button and if its true ...then submit form... else keep on same page (thats logic)am using php as server scripting ..and i wrote ..in php
PHP Code:
<form  action="del_cat.php" name="myform" method="post"> [code]....
my problem is if i click "OK" or "Cancel" both case the form is automatically submitting ..see ...i used
PHP Code:
if (isset($_POST['delete'])) [code].....this code to invoke the function ..
This is from long complicated code so I can't show everything but how do I make the function only run if an image/button is pressed?
At the moment everything works properly in Chrome, FF and Safari just not IE. code...
I cannot figure out why navigation panel buttons are losing CSS formatting and their function as HTML buttons.The page markup (in index.html) is here:[URL]There is one external CSS and one external JS file that contains all the I have traced the problem to a single Javascript line during the initialization (first loading) of the document.
Code:
61: contentPanel.replaceChild(content, contentPanel.firstChild);
This is line 61 in the function jumpToPage() in the ncluded external Javascript file ReGenaVetLabs.js Up to this script statement, the buttons are active and the mouse cursor shows as a pointer. After it executes, the cursor is no longer a pointer, and the buttons not clickable.It does not make sense to me why the left-side navigation buttons should be affected.
The page layout has four parts:
1. top panel (constant)
2. left-sided middle panel for navigation with buttons (constant)
3. right-sided middle panel for content
4. bottom panel (constant)
"(constant)" means it does not change from page to page.Although there is only one physical page---which is index.html in this setup---the content is loaded using scripts: the page is full of text and images that are contained inside DIV elements whose display is turned off (style="display:none;") and the DIV content is loaded using Javascript, simply by using the DOM .replaceChild() method for the DIV element that makes contains panel labeled 3 above...the content panel.Later on, I will make each page a separate HTML page, to deal with browsers whose script use is deliberately disabled. But this development is easier for me, and it avoids the new page loading appearance: browser window clears, browser loads wanted page.
I have a choice of three market items and I want the value of the selected one to be sent to my form. My code is:[code]I have tried giving them different ids, I have tried replacing the id with checked="id='myitem'", I have tried getElementById('myitem.checked'), I have tried getElementbyName.In my full page I have far more radio buttons, so I don't want to do a getElementById('myitem[0].checked || myitem[1].checked etc.But I have run out of alternatives to try. Needless to say as it currently stands it gives the last radio button's value, which means it doesn't like them having the same id, but when I tried changing how the id was applied, or called - ElementByName, FF gives the error message as id is null.
View 11 Replies View RelatedI'm using this script: [URL] I would like to know how to make the script open with another �Click Here to Contact Us text (not the same button) hyperlink somewhere further down on my page. For example:
[Code]...