Basic HTML version of Foils prepared 3 March 99

Foil 22 Form Example

From Overview of JavaScript I -- Basic Web Scripting Language CPS616 Technologies of the Information Age -- Spring Semester 99. by Geoffrey C. Fox (Tom Scavo)


<HTML>
<HEAD><TITLE>JavaScript with Forms</TITLE>
<SCRIPT LANGUAGE="JavaScript">
function compute() {
if ( window.confirm("Is this what you want?") )
aForm.result.value = eval(aForm.expr.value);
}
</SCRIPT></HEAD>
<BODY><FORM NAME="aForm"> Enter expression:
<INPUT TYPE="text" NAME="expr" SIZE=15>
<INPUT TYPE="button" VALUE="Compute!"
onClick="compute()"> <BR> Result:
<INPUT TYPE="text" NAME="result" SIZE=15>
</FORM></BODY>
</HTML>



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Page produced by wwwfoil on Wed Mar 3 1999