gaby Posted March 28, 2009 Report Posted March 28, 2009 Scriptul de mai jos, stabileste si verifica numarul de caractere introduse intr-un camp textarea, afiseaza numarul de caractere ramase valabile si daca acest numar este depasit, se va afisa o mica fereastra de atentionare. Instructiuni + Script: Introduceti in sectiunea HEAD a documentul HTML, urmatoarele linii: script type="text/javascript"> <!-- // De MarPlo (http://www.marplo.net) function verifica(text) { // Aici schimbati numarul maxim de caractere var maxlength=80; // Verifca daca a fost depasit nr. maxim de caractere if (text.value.length>maxlength) { alert("Va rog adaugati maxim "+maxlength+" caractere!") return false } // Afiseaza nr. de caractere ramase, in eticheta cu id=countdown else { document.getElementById("countdown").innerHTML = 'Mai aveti <b>'+(maxlength-text.value.length)+'</b> caractere'; return true } } //--> </script> [/code] Dupa eticheta [color=orange][b]<body>[/b][/color] adaugati urmatoarele linii: [code]<form action="#" name="f" onsubmit="return verifica(document.f.ctest)"> <strong>Adaugati o scurta descriere</strong> (<i><span id="countdown">in maxim 80 caractere</span></i>)<br> <textarea rows="5" cols="38" name="ctest" onkeydown="verifica(this.value)" onkeyup="verifica(this)"></textarea><br> <input type="submit" value="Trimite"> <input type="reset" value="Sterge" name="sterge"> </form> Te-ai inregistrat? Ne-ar placea sa te prezinti. Cum pot sustine forumul? Cumpara de la eMag folosind acest link. --------------------
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