Basic HTML version of Foils prepared 20 April 98

Foil 13 Form Example

From Overview of Advanced JavaScript -- Web Scripting Language CPS616 Technologies of the Information Age -- Spring Semester 98. by Tom Scavo,Geoffrey C. Fox
1 <HTML>
2 <HEAD><TITLE>JavaScript with Forms</TITLE>
3 <SCRIPT LANGUAGE="JavaScript">
4 function compute() {
5 if ( window.confirm("Is this what you want?") )
6 aForm.result.value = eval(aForm.expr.value);
7 }
8 </SCRIPT></HEAD>
9 <BODY><FORM NAME="aForm"> Enter expression:
10 <INPUT TYPE="text" NAME="expr" SIZE=15>
11 <INPUT TYPE="button" VALUE="Compute!"
12 onClick="compute()"> <BR> Result:
13 <INPUT TYPE="text" NAME="result" SIZE=15>
14 </FORM></BODY>
15 </HTML>
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Page produced by wwwfoil on Sun Nov 29 1998