Example with a form, a function, input fields, output fields and calculations

Here you see an interactieve calculation program in a form with some fields with an interactive input possiblity.

<HTML>
<HEAD>
<TITLE>......</TITLE>
<HEAD>

<SCRIPT>
function  func (form)
{
 var intern
 document.form8.x.value = document.form8.p1.value;
 document.form8.y.value = 2.0 * document.form8.p1.value * 5.0;
 intern = document.form8.p1.value;
 document.form8.z.value = "output: " + intern * 100;
}
</SCRIPT>

<BODY>
xxxx<BR>
xxxx<BR>
xxxx<BR>
<FORM NAME="form8">
Typ an input value:
<INPUT TYPE="text" NAME="p1" VALUE="a" SIZE="10">
<INPUT TYPE="button" VALUE="calc" ONCLICK="func (this.form)">
<BR>
<INPUT TYPE="text" NAME="x" VALUE="a" SIZE="10">
<INPUT TYPE="text" NAME="y" VALUE="aa" SIZE="10">
<INPUT TYPE="text" NAME="z" VALUE="aaa" SIZE="20">
</FORM>
xxxx<BR>
xxxx<BR>
xxxx<BR>
</BODY>
</HTML>

Results:

xxxx
xxxx
xxxx
xxxx
xxxx
xxxx

Comments:

You see 3 calculations with 'p1' and 3 output fields. If you click on the button with the word 'calc' you see the output in field 'x', 'y' and 'z'.

Remarks:

If ....

Enschede, 5 nov. 1999; updated: jan, 28, 2003.