Limitar N° De Caracteres
#1
Posted 10/12/2003, 13:02
Bem, eu quero limitar o n° de caracteres num text area e, além disso, quero que exiba, em ordem decrescente, a qtidade dos caracteres digitados.
Se alguém puder postar um script aqui.. agradeço desde já.
Rodolfo Roth
Character Designer
CG.art - A Arte da Computação Gráfica
#2
Posted 10/12/2003, 13:04
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#3
Posted 10/12/2003, 13:12
exemplo:
<input type="text" name="texto" MAXLENGTH="50">
entendeu ?
ja para exibir o numero de caracteres, use javascript q ira resolver
tente esse script aki:
<html> <body> <script> function conta() { document.formulario.txtQtde.value = document.formulario.txtTexto.value.length; } </script> <form name="formulario"> Texto:<br> <textarea name="txtTexto" cols="30" rows="10" onkeyup="javascript:conta()"></textarea><br><br> Qtde de caracteres: <input type="text" name="txtQtde" value="0"> </form> </body> </html>
e vou mover esta msg pra parte de javascript que la poderão t ajudar melhor
#4
Posted 10/12/2003, 14:01
<script language="javascript">
<!--
function caracteres() {
numero=document.form.campo.value.length;
if (numero > 600) {
window.alert("Não vale escrever com caracteres acima de 600");
document.form.campo.focus();
return false;
}
return true;
document.form.submit();
}
//-->
</script>
<form action="pagina.php" name="form" onsubmit="return caracteres();">
<textarea cols="5" rows="10" name=campo></textarea><br><br><br>
<input type=submit value=Mandar>
</form>
#5
Posted 11/12/2003, 08:26
Rodolfo Roth
Character Designer
CG.art - A Arte da Computação Gráfica
#6
Posted 11/12/2003, 15:30
<script language=JavaScript src="http://br.yahoo.com/...o.js"></script>
<form method="post" action="teste.asp">
<table border=0 cellspacing=0 cellpadding=6 width="675" hspace="4">
<tr valign=top><td width="75%">
<textarea name="comments" rows=5 cols=35 class="minifonts" onkeyup="textCounter(this.form.comments,this.form.charRestantes,250);" onkeydown="textCounter(this.form.comments,this.form.charRestantes,250);"></textarea>
<input type="text" name="charRestantes" value="250" size="3" maxlength="3" class="input">
</td></tr></table>
</form>
Usei um script do Yahoo!
WITHOUT A NICK
#7
Posted 11/12/2003, 16:56
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