Marcar todos Check Box
Modulo bem simples de marcar todos check box de uma só vez.
Testado e aprovado.
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<span id="more-43"></span>
<html>
<head>
<script language=javascript>
<!--
cont = 0;
function CheckAll() {
for (var i=0;i<document.formulario.elements.length;i++) {
var x = document.formulario.elements[i];
x.checked = document.formulario.selall.checked;
}
if (cont == 0){
var elem = document.getElementById("checar");
elem.innerHTML = "Desmarcar todos";
cont = 1;
} else {
var elem = document.getElementById("checar");
elem.innerHTML = "Marcar todos";
cont = 0;
}
}
//-->
</script>
</head>
<body>
<font face=verdana size=1 color=black>
<form name="formulario">
<input type=checkbox name="selall" onClick="CheckAll()"><span id="checar">Marcar todos</span><br>
<input type=checkbox value="1">Opção 1<br>
<input type=checkbox value="2">Opção 2<br>
<input type=checkbox value="3">Opção 3<br>
<input type=checkbox value="3">Opção 3<br>
</form>
</body>
</html> |
4 Responses to “Marcar todos Check Box”
Seu Comentário


Dadeavant on abril 20th, 2009
Hi, brother, need your help.
He also clears?
I await a response!
admin on abril 21st, 2009
Dude, this code already does what you asked!
Thanks!
Dadeavant on abril 21st, 2009
Hello. Just some question. Realy, need your help.
How to make a roach for a joint?
Thenks. I am vaiting for answer!!!
admin on abril 21st, 2009
Friend did not understand your question, please be more clear !!!