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Botão + javascript


MaiV

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Boa tarde

<html>

<head>

<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">

<title>teste</title>

<script>

// O modo mais simples pra você entender

function mostra(){

var modo = document.getElementById('t1').style.display;

if( modo == 'none' ) {

document.getElementById('t1').style.display = 'block';

document.getElementById('acao').value = '-';

} else {

document.getElementById('t1').style.display = 'none';

document.getElementById('acao').value = '+';

}

}

</script>

</head>

<body>

<input type="button" value="+" id="acao" onClick="java script:mostra();">

<br/>

<br/>

<div id="t1" style="display:none; border:1px solid #000000; width:100%">

Esse é um teste

</div>

</body>

</html>

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