Passing a Form Object and Form Element to Functions : Form HTML : Form Control : JavaScript DHTML examples (example source code) Organized by topic

JavaScript DHTML
C++
PHP


JavaScript DHTML  »  Form Control   » [  Form HTML  ]   
 



Passing a Form Object and Form Element to Functions

<HTML>
<HEAD>
<TITLE>Beatle Picker</TITLE>
<SCRIPT LANGUAGE="JavaScript">
function processData(form) {
    for (var i = 0; i < form.CheckBoxes.length; i++) {
        if (form.CheckBoxes[i].checked) {
            break;
        }
    }
    var beatle = form.CheckBoxes[i].value;
    var song = form.song.value;
    alert(song + " " + beatle);
}
function verifySong(entry) {
    var song = entry.value;
    alert(song);
}
</SCRIPT>
</HEAD>
<BODY>
<FORM onSubmit="return false">
Choose your favorite Beatle:
<INPUT TYPE="radio" NAME="CheckBoxes" VALUE="J" CHECKED>J
<INPUT TYPE="radio" NAME="CheckBoxes" VALUE="P">P
<INPUT TYPE="radio" NAME="CheckBoxes" VALUE="G">G
<INPUT TYPE="radio" NAME="CheckBoxes" VALUE="R">R<P>
Enter the name of your favorite song:<BR>
<INPUT TYPE="text" NAME="song" VALUE = "test" onChange="verifySong(this)"><P>
<INPUT TYPE="button" NAME="process" VALUE="Process Request..." onClick="processData(this.form)">
</FORM>
</BODY>
</HTML>


           
       
Related examples in the same category
1.  Adjusting a CGI Submission Action
2.  Button Objects: Submit, Reset, and Button
3.  Checking Elements on a Form
4.  Submitting Forms to the Server
5.  Variables in Hidden form
6.  Creating an Example Form for User Feedback
7.  Accessing the Elements of a Form
8.  Using the form.elements Array
9.  form.reset() and form.submit() Methods
10.  The onReset and onSubmit Event Handlers
11.   Last-Minute Checking Before Form Submission
12.  A Form for Entering a URL
13.  Storing the last value using a Hidden object.
14.  Methods and Properties of the Submit Object
15.  Methods and Properties of the Reset Object
16.  Properties of the Hidden Object
17.  Methods and Properties of the Form Object
18.  Client-Side JavaScript Objects and HTML Tags That Create Instances of Them
19.  Using the document.forms Property
























Home| Contact Us
Copyright 2003 - 07 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.