Retrieving Values From Html Tables?
Nov 24, 2009I have populated data in html table. Now I have to retrieve the value from this table, row-wise. How can i do this.
View 1 RepliesI have populated data in html table. Now I have to retrieve the value from this table, row-wise. How can i do this.
View 1 RepliesSo I'm a novice coder and have been trying to piece together a (seemingly) simple function. I want the user to be able to enter in a certain amount of time into a form, and then when they click submit, it opens a new page and closes after that amount of time.There is a very simple form on the first page that accepts input and looks like so:
<form action="onbreak.php" target="_blank" method="POST"><p class="fillable">I would like to view <input type="text" name="url" id="url" value="" size="30"/> for <input type="text" name="timeinput" id="timeinput" value="" size="3"/> minute(s). <input type="submit" value="Break Me!"/></p></form>
[code]....
i need some help with an assignment. the program needs to display a list of flights from options selected from drop down menus. i have written the code to display all flights, now i need to write the code to include the options such as destination and airline. here is the whole of the code.
<HTML>
<HEAD>
<TITLE>Stanwick Imaginary Airport - flight information</TITLE>
[code]....
I'm trying to figure out what I'm doing wrong here. I have a select control and I'm trying to determine what index or value was selected and I can't seem to get it to work right. I'm sure it's something simple but I'm new at this.
Code:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
[code]....
I am trying to create a form for authorised users to upload photos to
an image gallery. I'm attempting to perform simple validation of the
fields by ensuring the fields aren't empty and that the extensions are
right. However, I can't seem to access the actual values of the fields
to start with.
If I simplify my problem, can anyone tell me why this would work in a
Javascript alert:
alert(document.form.Photo1.value);
//This outputs 'D:/images/x.jpg'
but this won't:
var photonumber = "Photo" + 1;
alert(document.form.photonumber.value);
// I get "undefined"
The reason I'm doing this is because I'm looping through a finite set
of images and need to check each one is valid.
Is it because I'm not initialising the "photonumber" string correctly?
I have a form with a lot's of number of Text and Hidden Fields. I just do a simple loop to get each value for each attribute. I have about more than 2000.
if i do something simple like :
for (var i=0; i<2000; i++)
aValue = i+10;
it runs well. But if i do something like
for (var i=0; i<2000; i++)
aValue = document.myForm.elements[i].value;
it gives me 100% CPU for a long time before i submit the form.
I an designing a website and the user need to select from option of three values. Each option selected have a numerical value. On selection the numerical value attached to the selection will be multiplied by the another value in an input box to get a final value.
View 4 Replies View RelatedI am trying to create a script to randomly assign recipients to givers for a Secret Santa.he participants are placed into groups. A giver cannot be assigned a recipient with whom he is grouped. I want to return all of the assignments in a table. I have made the following script. When I run it, it seems to get stuck in a loop. Any ideas why this might be? If you have any questions about how I want this thing to run, feel free to ask.
<html>
<head>
<script type="text/javascript">
[code]....
I have been trying to use
<script language="javascript" type="text/javascript">
function check_length()
{
var x = document.getElementById("tbDescription").value;
alert(x);
[Code].....
but get an object required error in IE and ocument.getElementById("tbDescription") has no properties in FireFox. I have tried using the single, double quotes, and nothing around the tbDescription in the javascript function, but none of the 3 helps.
Right now I am stumped and can not figure out exactly how to do what I want. Or even where to start. What I would like to do is build out a webpage where people can come, enter in values in different tables and then hit "Calculate" and get the results back on the same page.A break down would be:
Collection 1 (has the following: )
Table A Table B Table C
-----
[code]....
HTML Code:
function makeForm(name) {
mypara=document.getElementById("paraID");
myform=document.createElement("form");
myselect = document.createElement("input");
[Code].....
I am creating a form dynamically using javascript.The form is created successfully. After creating the form before submitting the form i would like to make some check points before submission.so while creating the form i am adding the event on submit=call function for validation .THe function is called successfully but i am unable to retreive the form values in the validation script
I am using the SVG plugin. I have a simple test and I am unable to retrieve the x and y values of a text object.
$('#objID1', svg.root()).attr('x')
This returns as empty. Where as:
$('#objID1', svg.root()).attr('fill')
successfully returns the fill value.
HTML code:
<html xmlns="[URL]">
<head><title>SVG test</title>
<script type="text/javascript" src="js/jquery-1.4.4.min.js"></script>
<script type="text/javascript" src="js/jquery-ui-1.8.7.custom.min.js"></script>
<script type="text/javascript" src="js/jquery.svg.js"></script>
<script type="text/javascript" src="js/jquery.svgdom.js"></script>
<script type="text/javascript" src="js/jquery.svganim.js"></script>
<script type="text/javascript" src="js/test2.js"></script>
<style>
#svgCanvas {
width: 200px;
height: 200px;
border: 1px solid #ff0000;
}
#svgAtts {
width: 200px;
height: 200px;
border: 1px solid #ff0000;
}
</style></head><body>
<div id="svgCanvas"></div>
<div id="svgAtts"></div>
</body>
</html>
Javascript code test2.js:
$(function() {
$('#svgCanvas').svg({onLoad: function(svg) {
//code
}}); });
$(function() {
var svg = $('#svgCanvas').svg('get');
var obj = svg.text(50,50,'Some Text',{id: "objID1", fill: "#FF0000", fontFamily: "Arial", fontSize: "24"});});
$(function() {
var svg = $('#svgCanvas').svg('get');
var string = 'fill = ' + $('#objID1', svg.root()).attr('fill') + '<br />';
var string = string + 'font family = ' + $('#objID1', svg.root()).attr('font-family') + '<br />';
var string = string + 'font size = ' + $('#objID1', svg.root()).attr('font-size') + '<br />';
var string = string + 'x = ' + $('#objID1', svg.root()).attr('x') + '<br />';
var string = string + 'y = ' + $('#objID1', svg.root()).attr('y');
$('#svgAtts').html(string);
});
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
[code]....
I am currently using jquery to regularly speak to my serverside to "import" a html fragment (which has varying components depending on user selection).What I want to know is:Is there any way I can access the html within that div through jquery?TOP LEVEL PAGE
<div id = "window">
<p> loading...</p>
</div>
[code]....
I would like to pass the maxlength of an HTML input field as a variable with the $.getJSON function. Here is my current code:
$.getJSON('SVRPGM',{size: '4'}, function(j){
...
}
I would like to replace '4' with something like $(this).maxLength(). Is this possible?
I am putting together a site that uses screen scraping to extract results from a number of search engines. The HTML is downloading fine and I am able to extract search engines results relatively easily using the JQuery .find() function.
My problem is that when the HTML is parsed the browser is firing requests for external resources (i.e. image & video files) that are referenced within the parsed HTML. These resources are not required by my site (I only extract the text results and don't want to display images) and just waste the user's bandwidth.
Is it possible to parse the HTML without evaluating embedded resources?
From using Fiddler and Firebug I have determined that the requests are being made during execution of this function [code]...
I would like to be able to display either one or the other HTML table
in the same place. I.e., there are 2 buttons on the screen. When the
user clicks one button, the table A is displayed below. When the user
clicks the other button, the table A disappears and the table B appears
in the same place.
When I use the classic div tags followed by table code, they are
displayed sequentially on the page, rather than in the same place.
I have been using JQuery in the past 6 months and I really got in love with it!Finally,I've come to an issue that (probably) have better solution than the one Im trying to do with.I have multiple tables in a HTML [code]all of these tables are some kind of gridviews filled with data using JSon and JQuery.The problem is:Before filling with data, only this part in the DOM is created <table id="myTableId"> <tbody> !so, before going forward with filling the table with data and creating <tr>'s and <td>'s, I would like to find the current (not filled one) table ID.The algorithm would be:
1. <table id="mytableId"> is generated
2. right after #1, find table ID.
3. Depending of the table ID, generated data accordingly. (Continue with creating tr's and td's)
I have tried using closest('table'), also using find(), parent(), parents() and some other methods with which I've been working previously, but still no success.I can find the table by uing var tId = $(TABLE['id*='myTable']").attr('id');, but this finds all tables with 'myTable' and I want to find only the one that is created at that moment and waits for filling with data.
I have been playing with JavaScript few days now. I have a php script that returns data in XML. I want my Dashboard (html) page to show the response back from my php file. Since this is going to be a Dashboard hence it needs to refresh the content every second hence using JavaScript.
I want to get some guides, tutorials, or how-to for this. Any help would be much appreciated.
Here is what I get from my .php file if I do a POST method to it and define variable "extension=9999" to it code...
How can above be nicely presented in an HTML using JavaScript and how would this query be refreshed and re-POSTED every 1 second?
P.S. Amount of XML data coming back to me is dynamic. So, I don't know how much data I get back. Sometime nothing. Sometime 4 childs. Sometime 10 childs in the XML.
An existing JSP is generating the HTML page and table. I have retro-fitted it so that it adds to each input field a 'trigger' to the onkeyup event.
The purpose of this trigger is check for the the cursor keys being pressed (UP, DOWN, LEFT, RIGHT) and then if it is a logically valid move, shift to the next cell in that direction.
Now, the function it calls, doOnKeyUp, for the most part is working fine... when the input field in the table cells are a textbox or textarea, my method can re-focus the fields appropriately.
HOWEVER, I am having a huge headache when the input field is a combo box. Basically, the value of the combo box is changed with the cursor keys (which is default combo box behaviour (I think)), instead of moving to the next editable cell in that chosen direction.
Problem #1: My question: Is there a way to intercept/override the various onKey events or similar for the combo boxes. For the combo boxes, I want to continue to move between table cells UNLESS a do something specific, like press the spacebar to entire an update/modification mode for the current cell. Everything I have done so far does not prevent the combo box events from triggering.
Problem #2: Also, I tried a nasty hack to try and get it to work, by trying to switch the combo box's value back 1 spot (if it appeared to be needed) by changing the <combo box>.selected value. However, that change never appears to be taking hold, so it is staying at whatever the original selected value was. For this one, I am just curious as to the correct way to have javascript change the selected value in a combo box and make it "stick" and make it applied to the view/UI?
Code example:
You can probably tell by the code that I had been trying various things to change the combo box's selection via javascript, but none has worked for me.
I would like to ask how do I get the value from a textbox from form.html which contains my iframe and copy the value into another page, test.html ?
View 2 Replies View RelatedI am totally new to jQuery and no good knowledge on javascript. However, I was assigned a task, to convert a javascript program to jQuery due to compatibility problem on browsers like Chrome and Safari. My program originally use javascript xmlDoc.load('....') to read XML file, and then use document.write statement to write html tables on client side. Something like this (the sample below may got lots of syntax problem as I jut want to show the major part):
Code:
document.write('<TABLE >');
var y=x[0].getElementsByTagName('NoOfRows');
for (i=0; i<=noofrows-1 && i<=y.length-1; i++){
document.write(' <TD>');
document.write(z[j].getElementsByTagName('RecordDetails')[0].childNodes[0].nodeValue;
}
Now I changed to use jQuery, I can read the XML file elements. However, when I try to write the table, it failed:
[Code]...
I have a HTML form containing multidimensional selects listing
equipments and their quantitites. This allow the users to select the
kind of equipment and quantitites they would like to book. Upon
onChange select event I would like to parse the data into a
multidimensional Javascript array in order to check equipment
availability for booking. But I can't figure out how to parse and upon
JS HTML DOM reference I am not even sure it's possible. Code:
i have an array in my html
<input name=qty[]>
<input name=qty[]>
I wish to get its values into an array in jquery. I know i can use each or map to do this with the class name as a selector. How can i do it using its name only.
how can i store all values returned by each() into an array automatically
var val = $('input[name=qty[]').each( function() {
return this.value;
});
i want an html code or javascript equivalent for this particular case.i want to put two input values into one.in other words, join them together..example:
<input name="name" value="William"/>
<input name="surname" value="Shakespeare"/>
and then the next input would be the the combination of the first two input .example:
input name="completename" value="(name + surname)"
to yield and input value of value="William Shakespeare"
I'm trying to have a variable store the HTML in a div tag, but simply using var a = $('div').html() doesn't store the values of the input tags that lie within the div. how should I go about saving the HTML and the selected options and values of input tags to a variable using jQuery? Here is some example code:
HTML:
<div>
<p>Some Text</p>
<select name="word">
<option value="1">Placeholder 1</option>
[code].....