Si fas clic al botó de sota canvia de valor
<script>
function myFunction()
{
c= document.proves_form.idEntrada.value;
if (c==1)
{
document.proves_form.idEntrada.value = 0 ;
}
else if (c==0)
{
document.proves_form.idEntrada.value = 1 ;
}
}
</script>
<form method="POST" action="" name="proves_form">
<input type= "button" id= "idEntrada" value="0" onclick="myFunction()">
</form>
array_JS_php.htm
[codesyntax lang=”html4strict”]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Language" content="ca" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>passsar array JS a php</title>
<script type="text/javascript">
scriptAr = new Array();
scriptAr[0] = "one";
scriptAr[1] = "two";
scriptAr[2] = "three";
function setValue()
{
// ho passa a cadena
var arv = scriptAr.toString();
test.arv.value = arv ;
// ho escriu al formulari de forma oculta per al scrip php
}
</script>
</head>
<body>
<form action="phpArrayTest.php" method="post" name="test" onsubmit="setValue()">
<p>
Aquest exemple crea l'array scriptAr[0] = "one"; scriptAr[1] = "two"; scriptAr[2] = "three". <br />
Quan
s'envia el formulari demes de l'acció "phpArrayTest.php" també s'executa la
funció JS "setValue()". Mirar codi posant el ratolí
<span style="color: #FF0000">aquí</span> i premen lo
boto dret
.<br />
La funció setValue() passa l'array a un camp ocult del formulari de nom
<span style="font-weight: 700">arv</span> . Es a dir el prepara per a que
l'acció php ho pugui llegir. </p>
<input name="arv" type="hidden" />
<input type="submit" value="enviar formulari"/>
</form>
<p>
Codi de l'acció phpArrayTest.php:</p>
</body>
</html>
[/codesyntax]
phpArrayTest.php
[codesyntax lang=”php”]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Sin título 1</title>
</head>
<body>
<?php
$ss = $_POST['arv'];
//echo " valor de ss= ". $ss;
// La funcion explode convertira la cadena a arreglo
//******************************
$tok = explode(',',$ss);
//******************************
// per a visualitzar-la la tornem a possar en una lìnia
echo implode(',',$tok);
?>
</body>
</html>
[/codesyntax]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<!--
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-->
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"/>
<meta http-equiv="Content-Language" content="ca" />
<title>passsar array php a JS</title>
<?php $array = array('one', 'two', 'three'); ?>
<script type="text/javascript">
var xx=new Array("<?=implode("\",\"", $array); ?>")
</script>
<script type="text/javascript">
function f0(){
alert(xx[0]);}
</script>
<script type="text/javascript">
function f1(){
alert(xx[1]);}
</script>
<script type="text/javascript">
function f2(){
alert(xx[2]);}
</script>
</head>
<?php $array = array('one', 'two', 'three'); ?>
<body>
Exemple com passar una variable array de php a javascrip<br />
<!--<?php echo $array[1]; ?> -->
<input name="B1" type="button" value="XX[0]" onclick="f0()" />
<input name="B2" type="button" value="XX[1]" onclick="f1()" />
<input name="B3" type="button" value="XX[2]" onclick="f2()" /><br />
</body>
</html>
<script type="text/javascript">
function checkEmail(email)
{
if(email.length > 0)
{
if (email.indexOf(' ') >= 0)
alert("email addresses cannot have spaces in them");
else if (email.indexOf('@') == -1)
alert("a valid email address must have an @ in it");
}
}
//-->
// ]]></script>
<form action="../cgi-bin/mycgi.pl" method="POST">
name: <input type="text" name="realname" />
email: <input type="text" name="email" onchange="checkEmail(this.value)" />
destination: <input type="text" name="desination" /></form>omplir el camp email deixant un espai o sense posar @ dona error, quan el focus
passa un altre punt, com destination, per example
&amp;nbsp;
Per mira el codi posar el ratolí <span style="color: #ff0000;">aquí</span>
i prem lo boto dret.