Get Numbers From <div>'s And Use Them In If() Commands?
May 5, 2011
I trying to get numbers from <div>'s and use them in if() commands.I've got the number but the if() commands don't seem to be working.Here is the code I'm using:
Code:
window.onload = showPhoto
var pNum = 1; // global num
I had to do a break function and scripts in this portion. I am wondering if my format is correct here is what i made
Code: function createBar(partyType,percent){ // script element to create blank cells switch(partyType) { case "D": document.write("<td class='dem'></td>"); break; case "E": document.write("<td class='rep'></td>"); [Code]...
I am building an application that acts like a terminal command line. I want it to be fully interactable with the major keys on the keyboard. I am using Jquery as the base for the UI. There are two methods I am trying.
1. Using a textarea element.
2. Using a div element
If I use the textarea then I cannot utilise the tab button to create an indent as it move the focus away from the element. In addition to this, I want to use tool tips as the user type and I'm doubtful I could create this with a textarea.
If I use a div element then I cannot use the backspace button as it forces my browser to go back one in history.
I would also want to use the div tag to create the text field as tooltips will be easier to implement plus I could add line numbers using a list element placed within the div.
The problem I have is that the NETiom board will only accept single commands to the HTML server built in to the NETiom.
What I dould like to do is send the following commands, timed 500ms apart to switch off 4 outputs before initilising 1 of the 4 inputs.
The commands I need to send are : B01 B02 B03 B04 T01
These 5 commands switch off relays 1 2 3 4 beofre energising relay 1
OK the code I'm using currently is as follows which gives me the correct buttons and action upto the point of cancelling any of the first 4 relays before energising one.
The buttons I would like this action on are NE SE SW NW
Maybe the NE button calls a section of code which will send B01 pause B02 pause B03 pause etc etc
I am a self thought web developer and am constantly having problems making sure that certain commands are finished executing before others are started. My most recent problem is trying to append a large amount of data, to a div, then sliding it down slowly. Since that data takes a while to append, the system is doing both at the same time, therefore not giving me the slide down effect. Here is the code:
Where "SomeDiv" is part of "cpage" and "data" is a large amount of images. I would like to execute line 1 and then all the other lines simultaneously. It is currently executing all of the simultaneously.
The error message says getElementById is null or not an object but it works fine with image ids and iframe ids. Can anyone tell me why this doesn't work?
This does what I want; without the operator 'Number' I get a concatination of the various variables (as expected). Is there some way of globally defining all variables as numbers instead of strings?
How do I find the row & column number of the table for a checkbox on its Onclick event
The following HTML sample works perfect in IE. On click of the checkboxes, I am displaying the row number and its column number. How do I manage the same in Firefox? Code:
I have create a spinnrer (numeric up and down field) in my form. Below is the code for it:
Code: <form action="create_session.php" method="post" name="createsession"> <!-- This will post the form to its own page"--> <table cellpadding="0" cellspacing="0" border="0"> <tr>[code]............
Now what my question is how can I get the spinner to only allow numbers to be inputted in the spinner and not letters. Also how can I get it to only allow 2 digits to be entered in the spinner?. I know it will require an if statement but I don't know how to do it.
iwant to ask on how to display the sum of the 20 numbers i allready get the everage but i want to display the sum together of the everage this my code..
I am tring to sort some six numbers..the problem is that it doesnt work when I use "document.getElementById" instead of "document.write() my program is supposed to write six numbers every second..line by line Could you get it work ?
How can you join two numbers together in javascript, like you would join two strings?For example, if you have two variables, with 1 stored in each, how can I join them together, so I get 11, instead of 2?
Another quick question. I have the script to add each field up I need, but if the ending 0 after a decimal is present it doesnt show. How do I keep the leading zero and how do I keep just 2 digits after the decimal?
For example:
1 + 1.50 = 2.50
But javascript displays it as 2.5
Now sometimes when I do math I get:
2.3454545
In this case I just want 2.34. So if there is a ending zero I want to keep it, and if there is more than 2 numbers after the decimal I want to cut the rest off and leave the 2 there.
iw ant to have a function so that user can only enter numbers in the text box and + ( only once in the beggininging). if user wants to add + he can only enter + once as the first character like +123 or 123 bt cannot enter 1+2 or 123+ or +123+
My assignment for my programming class is to create a script using JavaScript that asks a user to enter a number in a pop up dialog box on their browser, and then tell them if they entered an odd or an even number. This is what I have come up with so far, whenever I test it on a browser it says that every number is even.