Jump to content

Recommended Posts

Posted

Scriptul de mai jos, stabileste si verifica numarul de cuvinte introduse intr-un camp textarea, afiseaza numarul de cuvinte scrise, iar daca acest numar este depasit, se afiseaza o fereastra de atentionare.

Introduceti in sectiunea HEAD a documentul HTML, urmatorul script:

<script type="text/javascript">
<!--
// De MarPlo (http://www.marplo.net)

function verifica(text) {

 // Aici schimbati numarul maxim de cuvinte
 var maxwords=5;
 var nrc=text.value.split(" ");    // Imparte sirul in functie de caracterul spatiu
 // Verifca daca a fost depasit nr. maxim de cuvinte
 if (nrc.length>maxwords) {
   alert("Va rog adaugati maxim "+maxwords+" cuvinte!")
   return false
 }
 // Afiseaza nr. de cuvinte adaugate
 else {
   document.getElementById("countdown").innerHTML = 'Cuvinte adaugate <b>'+nrc.length+'</b> din maxim <u>'+maxwords+'</u>';
   return true
 }
}
//-->
</script> [/code] Dupa <body> adaugati urmatoarele linii:
[code]<form action="#" name="f" onsubmit="return verifica(document.f.ctest)">
<strong>Adaugati cuvinte cheie</strong><br>
(<i><span id="countdown">Folositi maxim 5 cuvinte</span></i>)<br>
<textarea rows="5" cols="38" name="ctest" onkeydown="verifica(this.value)" onkeyup="verifica(this)"></textarea><br>
<input type="submit" value="Trimite"> &nbsp; &nbsp;
<input type="reset" value="Sterge" name="sterge">
</form>

Succes :pct:

Te-ai inregistrat? Ne-ar placea sa te prezinti.

Cum pot sustine forumul?
Cumpara de la eMag folosind acest link.
--------------------
oG2BN9d.gifse1WdXd.gifQG6MtmI.gifRHYjDzD.gifG5p1wui.gif

Please sign in to comment

You will be able to leave a comment after signing in



Sign In Now
  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.