Go Premium for a chance to win a PS4. Enter to Win

x
?
Solved

javascript calculate multiple check boxes

Posted on 2009-05-08
3
Medium Priority
?
181 Views
Last Modified: 2012-05-06
Hi all,
I have been scouring all over google for an example.  I am looking for an example javascript that can calculate multiple textboxes...
Quantity * Value
--------------------
Box1 * Box2
     +
Box3 * Box4
...etc...
= Total
Any examples will be appreciated.
0
Comment
Question by:newbe101
  • 2
3 Comments
 
LVL 1

Accepted Solution

by:
Alsaibai earned 2000 total points
ID: 24341600
I hope this will help you out...

<SCRIPT LANGUAGE="JavaScript"> 
  
<!-- Begin
function  doMath() {
var one = eval(document.theForm.elements[0].value)
var two = eval(document.theForm.elements[1].value)
var prod = one  *   two
alert("The product of "  +  one  +  " and "  +
two  +  " is "  +  prod  +  ".")
}
// End -->
</SCRIPT>
<CENTER>
<FORM NAME="theForm">
Multiply
<INPUT TYPE="text">
 By
<INPUT TYPE="text">
<INPUT TYPE="button" VALUE="Show result" onClick="doMath()">
</FORM>
</CENTER>

Open in new window

0
 

Author Comment

by:newbe101
ID: 24341605
thanks for the example... I am going to check it out.
0
 

Author Closing Comment

by:newbe101
ID: 31579688
thanks... you got me going in the right direction
0

Featured Post

Concerto Cloud for Software Providers & ISVs

Can Concerto Cloud Services help you focus on evolving your application offerings, while delivering the best cloud experience to your customers? From DevOps to revenue models and customer support, the answer is yes!

Learn how Concerto can help you.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

In Part 1 (http://www.experts-exchange.com/Programming/Languages/Scripting/JavaScript/A_7849-Hex-Maze.html) we covered the hexagonal maze basics -- how the cells are represented in a JavaScript array and how the maze is displayed.  In this part, we'…
In this blog, we’ll look at how improvements to Percona XtraDB Cluster improved IST performance.
The viewer will learn the basics of jQuery, including how to invoke it on a web page. Reference your jQuery libraries: (CODE) Include your new external js/jQuery file: (CODE) Write your first lines of code to setup your site for jQuery.: (CODE)
The viewer will learn the basics of jQuery including how to code hide show and toggles. Reference your jQuery libraries: (CODE) Include your new external js/jQuery file: (CODE) Write your first lines of code to setup your site for jQuery…
Suggested Courses

916 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question