Create Buttons Dynamically Using Script?
Dec 7, 2010How to create buttons dynamically using javascript..and also it include onclick event..please post code also..
View 4 RepliesHow to create buttons dynamically using javascript..and also it include onclick event..please post code also..
View 4 RepliesI create buttons from an array of objects that such as:
buttons = [{ text: "button 1", action: 1}, {text: "button 2", action: 2}];
I then loop thru the array to assign the text and bind the click event after having created the buttons with IDs of "button_<index>".
for( var index in buttons ) {
$("#button_"+index).html ( buttons[index].text )
.click( function() { clickButton( buttons[index].action ) } );
}
The text appears correctly in the button, but every button defined only fires the list bound click, in this example the action equal to'2'whether I push "Button 1" or "Button 2".My actual case has four buttons, all firing the event for the fourth button.I've tried not chaining the .click(), going thru the loop twice once for the .html and once for the .click, neither of which made a difference. If I hard code each button .click, it works fine.
I'm trying to create a questionnaire style series of radio buttons which are hidden and then a different set of radio buttons displayed depending on the previous answer. eg
Q1 Is it a man? (if select yes then display)
Q2 Is he called John? (if no then display)
Q3 Is he called Gary? and so on...
I've been testing using the code below but wondered if anyone had any ideas on how this could be done easily?
I create a table containing radiobuttons in client script depending on
what choices the user makes.
It works fine the radio buttons appear *but* they are *not clickable*.
Why? Is there a solution? I'm using IE 6.0 Code:
Using javascript, I want generate buttons and textboxes dynamically depending on selection from dropdown.Use asp.net with c# languasge.I will try using above code.But not solved the purpose
<head runat="server">
<title>Dynamically add Text Box and Button</title>
<script language="javascript" type="text/javascript">
[code]....
I have an image slideshow that works fine and, I may be being over ambitious but I'd like to combine the Play and Pause buttons so that when the slideshow is playing, the Play button is replaced by the Pause button and when it is paused the Pause button is replaced by the Play button.
Sounds like a simple JavaScipt change image function but both buttons have roll over effects and they both have different JavaScript functions assigned to them so I'm struggling to get my head around what I need to do.
I've highlighted the relevant chunks of code below...
The HTML / CSS...
I have a little checkbox that when checked is suppose to "check" a number of radio buttons.
Problem is I get a js error ("Object doesn't support this property or method") when I click the checkbox that calls my check all function.
HTML Code:
<tr bgcolor="#eeeeee" class="form_header">
<td align="center" valign="middle">Database</td>
<td align="center" valign="middle">Primary <input type="checkbox" name="checkPrimaryAll" onClick="checkPrimaryAll();" style="background-color: #EEEEEE;"></td> <--- This is the line in error
<td align="center" valign="middle">Backup <input type="checkbox" name="checkBackupAll" onClick="checkBackupAll();" style="background-color: #EEEEEE;"></td>
<td align="center" valign="middle">Remove <input type="checkbox" name="checkall" onClick="checkAll();" style="background-color: #EEEEEE;"></td>
<td align="center" valign="middle">Current DBA(s)</td>
</tr>
...
<script type="text/javascript">
function enableDisable(objectNme, myId)
{
var remCheck = document.getElementById(myId);
if(remCheck.checked == true)
{
eval("document.forms[0]." + objectNme + "[0].disabled = true;");
eval("document.forms[0]." + objectNme + "[1].disabled = true;");
}
else if(remCheck.checked == false)
{
eval("document.forms[0]." + objectNme + "[0].disabled = false;");
eval("document.forms[0]." + objectNme + "[1].disabled = false;");
}
else
{
alert("Error");
}
}
function checkAll()
{
var lng = document.AssociateDBAForm.remove_dba.length;
var select_all = document.AssociateDBAForm.checkall.checked;
var myForm = document.AssociateDBAForm;
var value;
for(var i = 0; i < lng; i++)
{
if(select_all == true)
{
myForm.remove_dba[i].checked = true;
myForm.checkall.title = "Unselect all rows";
value = myForm.remove_dba[i].value;
value = "ADD_" + value;
eval("myForm." + value + "[0].disabled = true;");
eval("myForm." + value + "[1].disabled = true;");
}
else if(select_all == false)
{
myForm.remove_dba[i].checked = false;
myForm.checkall.title = "Select all rows";
value = myForm.remove_dba[i].value;
value = "ADD_" + value;
eval("myForm." + value + "[0].disabled = false;");
eval("myForm." + value + "[1].disabled = false;");
}
}
}
function checkPrimaryAll() <--- This is the function it calls
{
var myForm = document.AssociateDBAForm;
alert("myForm " + myForm);
var lng = myForm.elements.length;
alert("lng " + lng);
var select_all = myForm.checkPrimaryAll.checked;
alert("select_all " + select_all);
for(var i = 0; i < lng; i++)
{
if(select_all == true)
{
myForm.checkPrimaryAll.checked = true;
myForm.checkPrimaryAll.title = "Unselect all rows";
thisElement = myForm.elements[i];
if(thisElement.name.substring(0, 4).equals("ADD_"))
{
thisElement[0].checked = false;
}
}
else if(select_all == false)
{
myForm.checkPrimaryAll.checked = false;
myForm.checkPrimaryAll.title = "Select all rows";
thisElement = myForm.elements[i];
if(thisElement.name.substring(0, 4).equals("ADD_"))
{
thisElement[0].checked = true;
}
}
}
}
</script>
As you can see I tried putting in alerts to try to debug, but it never hits them, even if it's the first line in the function.
What I am trying to achieve is to dynamically change div content by having a couple of buttons like previous & next. What Id like to change is the image as well as the text. However Im not sure where to begin or go about starting to do this.
View 2 Replies View RelatedI need to collect all the style information from an indesign file and i have to display as combo box and the user should seelct the style name. The selected style names i have to list in a seperate text box and when i select okay i have to search some text and replace in the document where this selected style name paragraphs only.
View 1 Replies View Relatedi have a developed some static pages (around 140) of them which basically is used like a quesstionare or a workflow. If the user answers yes or no then another page opens up bases on the input given by the user.
Now my people want just a single page instead of all the 140 since it takes a lot of space on the server. presently this is still not hosted on the server. Is it possible to embed all of them into one page by writing different functions? i did try and it gives me the next questions by creating a dynamic page but when the yes and no button do not populate. is it possible?
I am creating a website that uses columns (example) and I would like to be able to click left and right buttons to scroll horizontally one column at a time without the header and footer scrolling with the content.
I have tried using Scrollable and JCarousel but both require you to scroll through a set of list items. I need to be able to scroll 320px at a time. Is this possible?
I'm using jsp+beans to create an online examination system & i want to disable the back button & the refresh button of the browser of a particular page without resetting timers on page.in this project i'm using sessions too.
View 1 Replies View RelatedI've been trying to find a jQuery that will have buttons float from left to right onto a page, then grow a little / shrink back to normal size on mouseover.
I've found lots of things that are predominantly for drop down menus - that's not really it.
Using my (limited) javascript skills I've modified a script that moves buttons or divs onto a page but it looks very dull. Powerpoint-like even.
Here's a link: [URL]
All the buttons need to do is jump to another page - the background image does not need to change at all / slide out or anything like that.
So basically what I'm looking for is a pointer to a jQuery thingy [!] that will do the above while looking a lot snazzier
I am trying to create a form with radio buttons, when an option is selected and submitted it comes up with a message but i cant get it working. If the first radio button is selected I want the message class 1 and if the second class 2 etc
[Code]...
I have the following function to dynamically create an image (in this case a toolbox button):
Which works fine in IE8 and IE9, but in IE7 it refuses to pick up the style 'button'. I've even tried putting in btn.class='button' but JS throws up an error.
If I specify the style by btn.style.position='Absolute' it picks this up OK. However, it won't respond to the onclick event either.
I have heard that setAttribute is buggy with IE7, which is why I tried to specify each attribute directly.
The style sheet for class button is:
(BTW, no link to a website as this is local on my machine atm)
how to create variable name dynamically?
eg: if (test==1)
var test1=1
if (test==2)
[code]....
I've got 2 div's and the first one has a form in it.I want to create a table with the results of the form results in the second div. It currently erases the page to create the table
I don't use js too much, but for this job, I need to use it
how to create variable name dynamically?
eg: if (test==1)
var test1=1
if (test==2)
[code]....
I want to create a table dynamically. Here is the working code.[code]This table is always left alignment.Suppose I create another table which has 3x3 cells.Now I want to insert the first 2x2 table into the middle cell of the second table.I am not sure how to get the position of the cells and how to change the javascript code?
View 3 Replies View RelatedI'm trying to create a group of radio buttons that enable user to select whether to maintain the current image, remove the image or upload a new image. If user selects maintain the current image or remove the image, the upload field will be disabled, when user select upload a new image, the upload field will be enable. My script is as below but I do not get it work correctly, do you have any advice for me?
HTML Code:
<script type="text/javascript">
function Disab() {
frm=document.forms[0]
if(frm.change_voucher.checked)
{frm.img_voucher.disabled=false}
[Code]....
i'm sorry if this question has already been asked, but I searched for the term 'create element' on the jQuery Google Groups and didn't find the answer. I basically want to create html dynamically and be able to add it to my webpage. Suppose I have the following html:
[Code]...
I have checkboxes which is generated within loop of records come from db and append the id with the name and id like this
<input type=checkbox name=CB.<?=$id?> name=CB.<?=$id?> >
Now in extension js file i want to check if check box is checked then create the variabel like CB1 (1 is the id) and the i want to assign value to this variable
i did something like this
[code ]
//arrayLength is the no of check boxes
for(var i= 0 ; i <arrayLength; i++)
{
[Code]....
I have written a code below:
Code:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "(URL address blocked: See forum rules)">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
[Code]...
Basically, what I want to do is to dynamically create 5 instances of "emailRow" onto the web page making use of Javascript DOM. But have no success in getting it to work.
I have written a code below:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script type="text/javascript">
function emailRowContent(isSelected, emailAddress, severity)
[Code]...
Can someone see what is wrong with this code:
frm=document.createElement('form')
frm.action="/cgi-sys/formmail.pl"
frm.method="POST"
[code]...
Here's a snippet:
canvases[i] = document.createElement('canvas');
canvases[i].style.width = '3px';
canvases[i].style.height = '100%';
canvases[i].getContext("2D");
canvases[i].fillRect(1,0,1,table_height);
I'm trying to dynamically create a canvas element. Later in the script it gets attached to the DOM, and this works fine if the last two lines are missing. I end up with a canvas element that is 3px wide and 100% of the containing div tall. However, the last two lines make it crash, with the error report 'canvases[i].fillRect is not a function'.
If I change the last two lines to:
var drawing = canvases[i].getContext("2D");
drawing.fillRect(1,0,1,table_height);
It says 'drawing is null'. Something seems to be going wrong with the getContext bit, because setting the height and width work fine. It behaves the same if I append the canvas element to the DOM before trying to do the drawing as well. This is in FF4.0.1 with a xhtml1-strict.dtd doctype and valid html.