Foros del Web - Ver Mensaje Individual

Cluster · #2 (**permalink**) 29/03/2002, 22:00

Bueno, eso es javascript ..

Código:

&lt;!-- TWO STEPS TO INSTALL LIMIT TEXTAREA:

  1.  Copy the coding into the HEAD of your HTML document
  2.  Add the last code into the BODY of your HTML document  --&gt;

&lt;!-- STEP ONE: Paste this code into the HEAD of your HTML document  --&gt;

&lt;HEAD&gt;

&lt;SCRIPT LANGUAGE=&quot;JavaScript&quot;&gt;
&lt;!-- Original:  Ronnie T. Moore --&gt;
&lt;!-- Web Site:  The JavaScript Source --&gt;

&lt;!-- Dynamic 'fix' by: Nannette Thacker --&gt;
&lt;!-- Web Site: http://www.shiningstar.net --&gt;

&lt;!-- This script and many more are available free online at --&gt;
&lt;!-- The JavaScript Source!! http://javascript.internet.com --&gt;

&lt;!-- Begin
function textCounter(field, countfield, maxlimit) {
if (field.value.length &gt; maxlimit) // if too long...trim it!
field.value = field.value.substring(0, maxlimit);
// otherwise, update 'characters left' counter
else 
countfield.value = maxlimit - field.value.length;
}
// End --&gt;
&lt;/script&gt;
&lt;/HEAD&gt;

&lt;!-- STEP TWO: Copy this code into the BODY of your HTML document  --&gt;

&lt;BODY&gt;

&lt;!-- textCounter() parameters are:  text field, the count field, max length --&gt;

&lt;center&gt;
&lt;form name=myform action=&quot;YOUR-SCRIPT.CGI&quot;&gt;
&lt;font size=&quot;1&quot; face=&quot;arial, helvetica, sans-serif&quot;&gt; ( You may enter up to 125 characters. )&lt;br&gt;
&lt;textarea name=message wrap=physical cols=28 rows=4 onKeyDown=&quot;textCounter(this.form.message,this.form.remLen,125);&quot; onKeyUp=&quot;textCounter(this.form.message,this.form.remLen,125);&quot;&gt;&lt;/textarea&gt;
&lt;br&gt;
&lt;input readonly type=text name=remLen size=3 maxlength=3 value=&quot;125&quot;&gt; characters left&lt;/font&gt;
&lt;/form&gt;
&lt;/center&gt;

&lt;p&gt;&lt;center&gt;
&lt;font face=&quot;arial, helvetica&quot; SIZE=&quot;-2&quot;&gt;Free JavaScripts provided&lt;br&gt;
by &lt;a href=&quot;http://javascriptsource.com&quot;&gt;The JavaScript Source&lt;/a&gt;&lt;/font&gt;
&lt;/center&gt;&lt;p&gt;

&lt;!-- Script Size:  1.37 KB --&gt;

Un saludo,

pd: supongo q sera esto al contador que te refieres?.