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JavaScript - How To Calculate The Time Difference In Javascript And Return The Value Back To Jsp P
Similar TutorialsPlease can u help? how would i get the total work hours between two times (8:30 to 5:30) from a web form. I tried just minusing one from the orther but it came back with "Nan" Hi everyone. New to javascript here.... I have a problem here. I know how to store a cookie and check a cookie... but i don't know how to calculate the time between current visit and previous visit... Example. I logged in @ 1pm and logged in again @ 3pm... It should a msg like "your last visit was 2 hours ago" Can any one enlighten me ? Thank you! Hello, I'd like to be able to calculate the difference between 2 dates in the format dd/mm/yyyy var date1 = 06/01/2012 var date2 = 10/01/2012 Then an alert box would tell me there is a difference of 4 days. Thanks a bunch Jay. hi, can some one help me how to get the time and date difference? given two time and date with the following format like in textbox A: 2011-05-03 17:35:47.0 and textbox B: 2011-05-03 16:35:47.0 then the output would be: 0 days, 1 hour, 0 minutes, 0 seconds regards, verve Good morning Guru's and Experts, I really need your help with this one. It seems that the function this_week('end') is returning a bad date of 12/33/2014 (mm/dd/yyyy) where it should properly read: 01/02/2015 Code: function this_week(x) {
var today, todayNumber, fridayNumber, sundayNumber, monday, friday;
today = new Date();
todayNumber = today.getDay();
mondayNumber = 1 - todayNumber;
fridayNumber = 5 - todayNumber;
if (x === 'start') {
//var start_dd = today.getDate() + mondayNumber
var start_dd = today.getDate()
var start_mm = today.getMonth() + 1
var start_yyyy = today.getFullYear()
return start_mm + '/' + start_dd + '/' + start_yyyy
}
if (x === 'end') {
var end_dd = today.getDate() + fridayNumber
var end_mm = today.getMonth() + 1
var end_yyyy = today.getFullYear()
return end_mm + '/' + end_dd + '/' + end_yyyy
}
}
Reply With Quote 12-29-2014, 07:43 PM #2 Philip M View Profile View Forum Posts Supreme Master coder! Join Date Jun 2002 Location London, England Posts 18,371 Thanks 204 Thanked 2,573 Times in 2,551 Posts I understand that you are trying to get the date next Friday. Try this script:- Code: <span id = "info"></span>
<script type = "text/javascript">
var curr = new Date(); // get current date
var first = curr.getUTCDate() - curr.getUTCDay(); // First day is the day of the month - the day of the week
var last = first + 5; // last day is the first day + 5 = Friday
var lastday = new Date(curr.setDate(last));
var yy = lastday.getUTCFullYear();
var mth = lastday.getUTCMonth()+1;
if (mth<10) {mth = "0" + mth}
var dy = lastday.getUTCDate();
if (dy<10) {dy = "0" + dy}
// now manipulate the display of year,month,date as desired
var result = mth + "/" + dy + "/" + yy;
document.getElementById("info").innerHTML = "Week Ending Friday " + result;
</script>
Lottery: A tax on people who are bad at math. Hi, I currently have a <div> with a <p> and have an edit button that when clicked will transform it into a textarea using jQuery's .html(). I also have a cancel button which allows the user to cancel the edit and return the textarea to the previous content, any ideas how I do this? JavaScript Code: // JavaScript Document
jQuery(document).ready(function(e) {
$('#edit_p').click(function(e){
$('#cancel_p').show();
$('#greeting').html("<textarea id='txt_greeting' cols='20'>" + $('#greeting p').text() + "</textarea>");
$(this).hide();
});
$('#cancel_p').click(function(e){
$('#edit_p').show();
$(this).hide();
});
});
HTML Code: <!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>Textarea/Button Change</title> <script type="text/javascript" src="jquery-1.7.js"></script> <script type="text/javascript" src="txt_area_jquery.js"></script> <link rel="stylesheet" type="text/css" href="txt_area_style.css" /> </head> <body> <div id="greeting"><p>Hello, today is a great day!</p></div> <input type="button" name="edit_p" id="edit_p" value="Edit" /> <input type="button" name="cancel_p" id="cancel_p" value="Cancel" /> <?php ?> </body> </html> hi i have a html page that has a link "OPEN POP UP" when this link is clicked a new pop up window is opened. and this pop has two LINKS first is ONE and second is TWO. what i want to do is. when any of these LINKS is clicked on the popup the should close and the my main html page from where the popup came should execute a javascript function. please help Hi, back for more help Im doing a hire price script for my works website, i have two time input input boxes using <select> function. I need a script to figure out the time diffrence between the two times, and if the second time is 3 or more hours before the first time it adds a days charge, well, it dosent even need to figure out the exact difference between the two, only need to see if the second is > by 3 or more, here is my script 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" xml:lang="en" lang="en" profile="http://gmpg.org/xfn/11">
<head>
<meta http-equiv="Content-Type" content="UTF-8" />
<title>Car Hire Ottershaw | Van Hire Ottershaw | Car Rental | Van Rental </title>
<meta name="keywords" content="Car Hire Ottershaw, Surrey, Van Rental Ottershaw, Van Hire Ottershaw, Car Rental Ottershaw, " />
<link rel="stylesheet" href="layout-ff.css" type="text/css" media="screen, projection" />
<link rel="stylesheet" href="style.css" type="text/css" media="screen, projection" />
<!-- put java here................................. -->
<script language="javascript" type="text/javascript" src="datetimepicker.js">
//Date Time Picker script- by TengYong Ng of http://www.rainforestnet.com
//Script featured on JavaScript Kit (http://www.javascriptkit.com)
//For this script, visit http://www.javascriptkit.com
</script>
<!-- stop java here ................................. -->
</head>
<body>
<!-- content ................................. -->
<form name="date">
<select name="car" id="car">
<option value="A">Manual Panda / Auto Smart</option>
<option value="B">Manual Clio 3 3Dr or 5 Dr / Manual Picanto</option>
<option value="CD">Manual Rio / Clio 1.2T / Auto Picanto</option>
<option value="E">Manual Venga / Auto Rio</option>
<option value="F">Auto Focus / Cee'd / Manual Megane</option>
<option value="G">Auto Cee'd Estate / Manual Megane Estate</option>
<option value="H">Auto Mondeo</option>
<option value="I">Manual Sportage 2WD</option>
<option value="J">Auto Sportage 4X4</option>
<option value="K">Auto Galaxy / Manual RCZ</option>
<option value="L">Auto Sorento 4X4</option>
<option value="M">Manual Kangoo Van</option>
<option value="O">Manual LWB LL29 Trafic</option>
</select>
<p>start date:</p>
<input id='firstDate' type="text" size="25"><a href="javascript:NewCal('firstDate','ddmmyyyy')"><img src="images/cal.gif" width="16" height="16" border="0" alt="Pick a date"></a>
<p>Start Time:
<select name="time1" id="time1">
<option value="1">08:00</option>
<option value="2">08:30</option>
<option value="3">09:00</option>
<option value="4">09:30</option>
<option value="5">10:00</option>
<option value="6">10:30</option>
<option value="7">11:00</option>
<option value="8">11:30</option>
<option value="9">12:00</option>
<option value="10">12:30</option>
<option value="11">01:00</option>
<option value="12">01:30</option>
<option value="13">02:00</option>
<option value="14">02:30</option>
<option value="15">03:00</option>
<option value="16">03:30</option>
<option value="17">04:00</option>
<option value="18">04:30</option>
<option value="19">05:00</option>
<option value="20">05:30</option>
<option value="21">06:00</option>
<option value="22">06:30</option>
<option value="23">07:00</option>
<option value="24">07:30</option>
</select>
<p>end date:</p>
<input id='secondDate' type="text" size="25"><a href="javascript:NewCal('secondDate','ddmmyyyy')"><img src="images/cal.gif" width="16" height="16" border="0" alt="Pick a date"></a>
<p>End Time:
<select name="time2" id="time2">
<option value="1">08:00</option>
<option value="2">08:30</option>
<option value="3">09:00</option>
<option value="4">09:30</option>
<option value="5">10:00</option>
<option value="6">10:30</option>
<option value="7">11:00</option>
<option value="8">11:30</option>
<option value="9">12:00</option>
<option value="10">12:30</option>
<option value="11">01:00</option>
<option value="12">01:30</option>
<option value="13">02:00</option>
<option value="14">02:30</option>
<option value="15">03:00</option>
<option value="16">03:30</option>
<option value="17">04:00</option>
<option value="18">04:30</option>
<option value="19">05:00</option>
<option value="20">05:30</option>
<option value="21">06:00</option>
<option value="22">06:30</option>
<option value="23">07:00</option>
<option value="24">07:30</option>
</select>
<p>Days:</p>
<input type="text" name="days" />
<p>Price:</p>
<input type="text" name="rentalamount" />
<p>Deposit:</p>
<input type="text" id="depo" name="depo" />
<p>Excess mile price</p>
<input type="text" name="mile" />
<p><input type="button" value="Quote" onclick="dateDiff() ;calculate() ;deposit() ;milecharge() ;agecheck()" />
<INPUT TYPE=RESET name="clear" value="Clear Form"/></p>
</form>
<p> GAV: Deposit and mile excess now working, 28 days now works and now have a reset button also made a pop up for age restriction(select sportage/galaxy/rcz
) all prices are now on here now all to do is set up cecks on the dates ( summer/ winter. collect before return e.c.t) im starting to like this java script **** !</p>
<!-- /content -->
</body>
</html>
thanks Hi Guys, I am trying to implement a countdown on my website. I want to calculate the difference between the current date and Jan 1st 2012 at 12:01am. I need to have the format in dd:hh:mm:ss so i can push it into this class. I've been reading posts but can't get it to work properly. Can anyone help me convert the dates? Thanks in advance. hi, anyone knows how to get the past 6th month date using time difference? like if the current date is given 18-April-2011 then the past 6th month date is 18-October-2010...how can this be done by using time difference? Thanks, verve 1 down vote favorite I do have the countdown script (see link below) to display the time between current time and the date given in real-time. However, I want to achieve to display the time difference between a given start and end time. Right now, it calculates from the current server time to the end time. I want to be able to set up my own start time and end time. Here is what I have: http://jsfiddle.net/BgEtE/ thank you for help Can anyone help me with the following Javascript. I am going crazy trying to figure this out because it should be easy. Basically I want to calculate the percentage of a number, but I'm getting a really weird result. In the following code f is equal to 3 and x.length is equal to 8. The part that isn't working is emphasised in bold. Basically 3/8 * 100 should result in 37.5 but the result I am getting with the following code is 7934570.3125. How do you calculate this percentage in Javascript? Code: function displaymember()
{
var m = 1;
var f = 1;
for(i=0;i<x.length;i++)
{
sex=(x[i].getElementsByTagName("sex")[0].childNodes[0].nodeValue);
if (sex=="Male")
{
m++;
}
else
{
f++;
}
percent=f/x.length * 100
document.getElementById("fixed").innerHTML=percent;
}
}
I am working on a form that has 15 rows for order entry. These rows are called: qty | part | desc | cost | amount I have the following ASP code that generates the rows: Code: <% For i = 1 To 15 %> <TR align=center><td><input type="text" NAME="qty<%Response.Write i%>" onChange='DoMath()'></td> <TD><INPUT TYPE="text" NAME="part<% Response.Write i %>"></TD> <TD><INPUT TYPE="text" NAME="desc<%Response.Write i %>"></TD> <TD><INPUT TYPE="text" NAME="cost<%Response.Write i%>" onChange="DoMath()"></TD> <TD><INPUT TYPE="text" NAME="amount<%Response.Write i%>" readonly></TD></TR> <% Next %> This gives me the following fields in the form: qty1 | part1 | desc1 | cost1 | amount1 qty2 | part2 | desc2 | cost2 | amount2 etc. My Javascript (DoMath) to calculate the row totals looks like this for now: Code: <script type='text/javascript'>
function DoMath(){
var Units = document.PlaceOrder.qty1.value;
var Rate = document.PlaceOrder.cost1.value;
var Total = Units * Rate;
document.PlaceOrder.amount1.value = Total.toFixed(2);
document.PlaceOrder.grandtotal.value = Total.toFixed(2);
}
</script>
This works fine for the first row, but I need it to scale for the rest of the rows, and also allow for future addition/expansion. Unfortunately, I am Javascript-tarded and can't figure it out, despite numerous examples online... I also need to find a way to recalculate the "grandtotal" box on the form based on whether or not the checkbox called "taxChecked" is checked. If the user checks it, I need it to recalculate the "grandtotal" field with a tax rate, and if they un-check it, it should recalcuate "grandtotal" WITHOUT the tax rate. Any suggestions or pointers are greatly appreciated! It's been a long time since I've messed around with Javascript. I had some resources and books that sort of showed what I was wanting to do. Essentially what I am trying to create is a calculator which allows the user to check the components of their computer and when they hit "calculate" it will output the price of the system for them. I found some simplified examples of what I am trying to do online, but I cannot for the life of me figure out why when I hit "calculate" nothing happens The code is below (I pasted the wholes of both codes because I'm not sure where exactly the problems are). Any help is definitely appreciated! html code: Code: <html>
<head>
<script language="JavaScript1.1" src="calculate.js" type="text/javascript"></script>
</head>
<body onLoad="load ()">
<center>
<form name="calc" method="POST">
<table width="100%" border="0" cellpadding="3">
<tr>
<td colspan="11"><center><h1>Computer Pricing Calculator</h1></center></td>
</tr>
<tr>
<th bgcolor="#000000" colspan="2" align="center"><font color="white" size="+2">TYPE</font></th>
<td width="5"></td>
<th bgcolor="#000000" colspan="5" align="center"><font color="white" size="+2">PROCESSOR</font></th>
<td width="5"></td>
<th bgcolor="#000000" colspan="2" align="center"><font color="white" size="+2">HARD DRIVE</font></th>
</tr>
<!--Row 1 -->
<tr>
<td colspan="2"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Single Core Processor</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="single" size="10"></td>
<td width="5"></td>
<td colspan="2"></td>
<td width="5"></td>
<td colspan="2"></td>
<td width="5"></td>
</tr>
<!--Row 2 -->
<tr>
<td colspan="2"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Dual Core Processor</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="double" size="10"></td>
<td width="5"></td>
<td colspan="2"></td>
<td width="5"></td>
<td colspan="2"></td>
<td width="5"></td>
</tr>
<!--Row 3 -->
<tr>
<td bgcolor="#eeeeee" width="20%">Desktop/Tower</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="pc" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Core i-3 Processor</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="triple" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Hyper-threaded Processor</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="ht" size="10"></td>
<td width="5"></td>
<td colspan="2"></td>
<td width="5"></td>
</tr>
<!--Row 4 -->
<tr>
<td colspan="2"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Quad Core Processor</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="quad" size="10"></td>
<td width="5"></td>
<td colspan="2"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Enter the size (gb)</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="text" name="size" size="1"></td>
<td width="5"></td>
</tr>
<!--Row 5 -->
<tr>
<td bgcolor="#eeeeee" width="20%">Laptop</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="laptop" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Core i-5 Processor</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="five" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Enter the speed (ghz)</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="text" name="speed" size="1"></td>
<td width="5"></td>
<td colspan="2"></td>
<td width="5"></td>
</tr>
<!--Row 6 -->
<tr>
<td colspan="2"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Six Core Processor</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="six" size="10"></td>
<td width="5"></td>
<td colspan="2"></td>
<td width="5"></td>
<td colspan="2"></td>
<td width="5"></td>
</tr>
<!--Row 7 -->
<tr>
<td colspan="2"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Core i-7 Processor</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="seven" size="10"></td>
<td width="5"></td>
<td colspan="2"></td>
<td width="5"></td>
<td colspan="2"></td>
<td width="5"></td>
</tr>
<tr>
<td height="25">
</td>
</tr>
<!--Row 1 -->
<tr>
<th bgcolor="#000000" colspan="2" align="center"><font color="white" size="+2">RAM</font></th>
<td width="5"></td>
<th bgcolor="#000000" colspan="2" align="center"><font color="white" size="+2">VIDEO CARD</font></th>
<td width="5"></td>
<th bgcolor="#000000" colspan="2" align="center"><font color="white" size="+2">OPTICAL DRIVE</font></th>
<td width="5"></td>
<th bgcolor="#000000" colspan="2" align="center"><font color="white" size="+2">OFFICE</font></th>
</tr>
<!--Row 2 -->
<tr>
<td bgcolor="#eeeeee" width="20%">512 MB RAM</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="ram512mb" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">No Video Card</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="novid" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">CD/ROM Only</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="cdrom" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Open Office</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="nooffice" size="10"></td>
</tr>
<!--Row 3 -->
<tr>
<td bgcolor="#eeeeee" width="20%">768 MB RAM</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="ram768mb" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">64 MB Video Card</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="vid64mb" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">CD/RW Only</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="cdrw" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Office 97</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="office97" size="10"></td>
</tr>
<!--Row 4 -->
<tr>
<td bgcolor="#eeeeee" width="20%">1.0 GB RAM</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="ram1000mb" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">128 MB Video Card</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="vid128mb" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">CD/RW - DVD/ROM</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="cdrwdvdrom" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Office 2003</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="office03" size="10"></td>
</tr>
<!--Row 5 -->
<tr>
<td bgcolor="#eeeeee" width="20%">1.5 GB RAM</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="ram1500mb" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">256 MB Video Card</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="vid256mb" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">CD/RW - DVD/RW</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="cdrwdvdrw" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Office 2007</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="office07" size="10"></td>
</tr>
<!--Row 6 -->
<tr>
<td bgcolor="#eeeeee" width="20%">2.0 GB RAM</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="ram2000mb" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">512 MB DDR Video Card</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="vid512mb" size="10"></td>
<td width="5"></td>
<td width="20%"></td>
<td align="center" width="4%"></td>
<td width="5"></td>
<td width="20%"></td>
<td align="center" width="4%"></td>
</tr>
<!--Row 7 -->
<tr>
<td bgcolor="#eeeeee" width="20%">2.5 GB RAM</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="ram2500mb" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">768 MB Video Card</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="vid768mb" size="10"></td>
<td width="5"></td>
<th bgcolor="#000000" colspan="2" align="center"><font color="white" size="+2">CONNECTIVITY</font></th>
<td width="5"></td>
<th bgcolor="#000000" colspan="2" align="center"><font color="white" size="+2">OS</font></th>
</tr>
<!--Row 8 -->
<tr>
<td bgcolor="#eeeeee" width="20%">3.0 GB RAM</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="ram3000mb" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">1.0 GB Video Card</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="vid1000mb" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">NIC</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="nic" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Windows XP</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="xp" size="10"></td>
</tr>
<!--Row 9 -->
<tr>
<td bgcolor="#eeeeee" width="20%">3.5 GB RAM</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="ram3500mb" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">DDR2/DDR3 Video Card</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="ddr23vid" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Modem</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="modem" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Windows Vista</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="vista" size="10"></td>
</tr>
<!--Row 10 -->
<tr>
<td bgcolor="#eeeeee" width="20%">4.0 GB RAM</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="ram4000mb" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">DDR5 Video Card</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="ddr5vid" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Wireless</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="wireless" size="10"></td>
<td width="5"></td>
<td bgcolor="#eeeeee" width="20%">Windows 7</td>
<td bgcolor="#eeeeee" align="center" width="4%"><input type="checkbox" name="windows7os" size="10"></td>
</tr>
<tr>
<td height="40">
</td>
</tr>
<tr>
<td colspan="3"></td>
<td colspan="2" align="center"><input name="Submit" type="submit" style="background-color:#ffff00; color:#000000; border:5px solid #000000; font-family:arial; font-size:15pt; font-weight:900; letter-spacing=2px" onClick="count ()" value="CALCULATE PRICE!"></td>
<td width="5"></td>
<td colspan="2" align="center"><input type="reset" value="RESET VALUES!" style="background-color:#ffff00; color:#000000; border:5px solid #000000; font-family:arial; font-size:16pt; font-weight:900; letter-spacing=2px"></td>
<td colspan="3"></td>
</tr>
<tr>
<td height="40">
</td>
</tr>
<tr>
<td bgcolor="#ffffff" colspan="11" align="center"><font size="18">PRICE = $</font><input name="pay" type="text" style="background-color:#ffffff; color:#000000; border:1px solid #000000; font-family:tahoma; font-size:25pt; letter-spacing=1px" size="10"></td>
</tr>
</table>
</form>
</center>
</body>
</html>
javascript code (calculate.js) Code: function load()
{
window.status = "Pricing Guide"
}
function count()
{
//Type variables
var pcprice = 0;
var laptopprice = 20;
var typeprice = 0;
//Processor variables
var singleprice = 1.67;
var doubleprice = 2.05;
var tripleprice = 1.31;
var quadprice = 2.30;
var fiveprice = 1.97;
var sixprice = 2.0;
var sevenprice = 3.09;
var htprice = 0;
var processorprice = 0;
//RAM variables
var ram512mbprice = 15;
var ram756mbprice = 22;
var ram1000mbprice = 30;
var ram1500mbprice = 45;
var ram2000mbprice = 60;
var ram2500mbprice = 75;
var ram3000mbprice = 80;
var ram3500mbprice = 95;
var ram4000mbprice = 110;
var ramprice = 0;
//Video Card variables
var novidprice = 0;
var vid64mbprice = 10;
var vid128mbprice = 15;
var vid256mbprice = 20;
var vid512mbprice = 28;
var vid768mbprice = 33;
var vid1000mbprice = 40;
var ddr23vidprice = 1.5;
var ddr5vidprice = 2;
var vidprice = 0;
var videoprice = 0;
//Optical Drives variables
var cdromprice = 2;
var cdrwprice = 5;
var cdrwdvdromprice = 20;
var cdrwdvdrwprice = 35;
var driveprice = 0;
//Connectivity variables
var nicprice = 0;
var modemprice = 5;
var wireless price = 20;
var connectprice = 0;
//Office variables
var noofficeprice = 0;
var office97price = 0;
var office03price = 30;
var office07price = 50;
var officeprice = 0;
//Operating System variables
var xpprice = 0;
var vistaprice = 0;
var windows7osprice = 110;
var osprice = 0;
//Hard drive - Input Box
var hdsize = document.getElementById('size');
var hdprice = 0;
//Processor Speed - Input Box
var pcspeed = document.getElementById('speed');
var processorprice = 0;
//COMPUTER TYPE - Check Boxes
if (calc.pc.checked){
var typeprice = document.calc.pc.value = pcprice;
}
if (calc.laptop.checked){
var typeprice = document.calc.laptop.value = laptopprice;
}
//Hard Drive
var hdprice = hdsize * 0.30;
//Processor - Check Boxes
if (calc.single.checked){
var processorprice = document.calc.single.value = singleprice * pcspeed;
}
if (calc.double.checked){
var processorprice = document.calc.double.value = doubleprice * pcspeed;
}
if (calc.triple.checked){
var processorprice = document.calc.triple.value = tripleprice * pcspeed;
}
if (calc.quad.checked){
var processorprice = document.calc.quad.value = quadprice * pcspeed;
}
if (calc.five.checked){
var processorprice = document.calc.five.value = fiveprice * pcspeed;
}
if (calc.six.checked){
var processorprice = document.calc.six.value = sixprice * pcspeed;
}
if (calc.seven.checked){
var processorprice = document.calc.seven.value = sevenprice * pcspeed;
}
if (calc.ht.checked){
var htprice = document.calc.ht.value = 10;
}
//RAM - Check Boxes
if (calc.ram512mb.checked){
var ramprice = document.calc.ram512mb.value = ram512mbprice;
}
if (calc.ram756mb.checked){
var ramprice = document.calc.ram756mb.value = ram756mbprice;
}
if (calc.ram1000mb.checked){
var ramprice = document.calc.ram1000mb.value = ram1000mbprice;
}
if (calc.ram1500mb.checked){
var ramprice = document.calc.ram1500mb.value = ram1500mbprice;
}
if (calc.ram2000mb.checked){
var ramprice = document.calc.ram2000mb.value = ram2000mbprice;
}
if (calc.ram2500mb.checked){
var ramprice = document.calc.ram2500mb.value = ram2500mbprice;
}
if (calc.ram3000mb.checked){
var ramprice = document.calc.ram3000mb.value = ram3000mbprice;
}
if (calc.ram3500mb.checked){
var ramprice = document.calc.ram3500mb.value = ram3500mbprice;
}
if (calc.ram4000mb.checked){
var ramprice = document.calc.ram4000mb.value = ram4000mbprice;
}
//VIDEO CARD - Check Boxes
if (calc.novidprice.checked){
var vidprice = document.calc.novidprice.value = novidprice;
}
if (calc.vid64mb.checked){
var vidprice = document.calc.vid64mb.value = vid64mbprice;
}
if (calc.vid128mb.checked){
var vidprice = document.calc.vid128mb.value = vid128mbprice;
}
if (calc.vid256mb.checked){
var vidprice = document.calc.vid256mb.value = vid256mbprice;
}
if (calc.vid512mb.checked){
var vidprice = document.calc.vid512mb.value = vid512mbprice;
}
if (calc.vid768mb.checked){
var vidprice = document.calc.vid768mb.value = vid768mbprice;
}
if (calc.vid1000mb.checked){
var vidprice = document.calc.vid1000mb.value = vid1000mbprice;
}
var videoprice = vidprice;
if (calc.ddr23vid.checked){
var videoprice = document.calc.ddr23vid.value = vidprice * 1.5;
}
if (calc.ddr5mb.checked){
var videoprice = document.calc.ddr5mb.value = vidprice * 2;
}
//OPTICAL DRIVES - Checkbox
if (calc.cdrom.checked){
var driveprice = document.calc.cdrom.value = cdromprice;
}
if (calc.cdrw.checked){
var driveprice = document.calc.cdrw.value = cdrwprice;
}
if (calc.cdrwdvdrom.checked){
var driveprice = document.calc.cdrwdvdrom.value = cdrwdvdromprice;
}
if (calc.cdrwdvdrw.checked){
var driveprice = document.calc.cdrwdvdrw.value = cdrwdvdrwprice;
}
//CONNECTIVITY - Checkbox
if (calc.nic.checked){
var connectprice = document.calc.nic.value = nicprice;
}
if (calc.modem.checked){
var connectprice = document.calc.modem.value = modemprice;
}
if (calc.wireless.checked){
var connectprice = document.calc.wireless.value = wirelessprice;
}
// OFFICE - Checkbox
if (calc.noffice.checked){
var officeprice = document.calc.nooffice.value = officeprice;
}
if (calc.office97.checked){
var officeprice = document.calc.office97.value = office97price;
}
if (calc.office03.checked){
var officeprice = document.calc.office03.value = office03price;
}
if (calc.office07.checked){
var officeprice = document.calc.office07.value = office07price;
}
//OPERATING SYSTEM - Checkbox
if (calc.xp.checked){
var osprice = document.calc.xp.value = xpprice;
}
if (calc.vista.checked){
var osprice = document.calc.vista.value = vistaprice;
}
if (calc.windows7os.checked){
var osprice = document.calc.windows7os.value = windows7osprice;
}
document.calc.pay.value = typeprice + processorprice + htprice + ramprice + videoprice + driveprice + connectprice + officeprice + osprice + hdprice;
}
Hi everyone, I am pretty new to JS and I am looking for help writing a function that will dynamically calculate filed values. I have a PHP-generated form which may have a varying number of fields. I need to: 1. calculate the line total for each row -- unitprice * units = linetotal 2. calculate total of all linetotals. I have named my fields as follows: unitprice[1], unitprice[2]... , units[1], units[2], ... I have the following calculate function: Code: function calculateOld() {
// get both values
unitprice = document.forms["invoice"].unitprice.value;
units = document.forms["invoice"].units.value;
// do some calculation
lineTotal = formatNumber((unitprice * units), 2);
// set the value in the right field
document.forms["invoice"].linetotal.value = lineTotal;
unitprice2 = document.forms["invoice"].unitprice2.value;
units2 = document.forms["invoice"].units2.value;
if(unitprice2 != '') {
// do some calculation
lineTotal2 = formatNumber((unitprice2 * units2), 2);
// set the value in the right field
document.forms["invoice"].linetotal2.value = lineTotal2;
document.forms["invoice"].totalprice.value = formatNumber((parseFloat(lineTotal) + parseFloat(lineTotal2)),2);
}
else {
document.forms["invoice"].linetotal2.value = '';
document.forms["invoice"].totalprice.value = formatNumber(lineTotal,2);
}
}
This does calculate what I need but only if I have up to two rows. I need to make the function dynamically count how many rows there are, and calculate the linetotal for each row. And here's where my limited JS knowledge brings me to a halt. I have been thinking about what this new and dynamic function should look like, but that's the best I could produce... Code: function calculate() {
var unitprice[i] = document.forms["invoice"].unitprice[i].value;
var units[i] = document.forms["invoice"].units[i].value;
var linetotal[i] = formatNumber((unitprice[i] * units[i]), 2);
return linetotal;
}
Your help will be appreciated. Please explain how things are done, don't just give me the code. Thanks in advance! Hi, I need a help with a project I am working on. I am not a developer so not so familiar with javascript. Suppose I have a map with ten junctions and based on that map, I need to calculate all the possible routes between one junction to another. How do I represent the map in javascript and how do I code the function to calculate all the possible routes?? :-( many thanks if someone can help me Hi so because the jquery range slider has no date range ability and because the only date range plugin for jquery UI sliders is very bloated and fails to work on modern ipad / new touch event methods... I'm writing my own today.. Can some one better exmplain to me how to do: "theCurrentDate (05/12/2012) - anOlderDate (05/12/1990) = difference of how many days is?" and "theCurrentDate (05/12/2012) - 200 = but resulting in date formatted version, not some 9394829398 number"? Thanks! Need help please asap. It might be simple but i couldn't work out the script. help! ---------------- Formfield.anzahl1 = number entered by customer Formfield.Price1 = Ergebnisfeld1 e.g. Anzahl1= 1 Price = 270 *if Anzahl1 = 2 then Price = 270*2 I need to do this for two form option. 2nd field would be as follows Formfield.Anzahl2= number entered by customer Formfield.Price2 = Ergebnisfeld2 Then Formfield.Total = Ergebnisfeld1 + Ergebnisfeld2 ------------------- How can I convert these above to javascript? |
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