Teste de id

HTML

<button id="botao1" onClick="ativafuncao(this.id)">B1</button>
<button id="botao2" onClick="ativafuncao(this.id)">B2</button>
<button id="botao3" onClick="ativafuncao(this.id)">B3</button>

<script type="text/javascript">
function ativafuncao(clicked_id)
{
    alert("O botao que foi clicado é: " + clicked_id);
}
</script>

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Teste de id

HTML

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Join the 4+ million users, and keep the JSFiddle dream alive.

Ad-free

Use pre-released features

Fiddle collections

Private collections and fiddles

Console