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- document.onkeydown = fkey;
- document.onkeypress = fkey
- document.onkeyup = fkey;
- var foiPressionado = false;
- function fkey(e){
- e = e || window.event;
- if( foiPressionado ) return;
- if (e.keyCode == 116) {
- alert("F5 pressionado");
- foiPressionado = true;
- }else {
- alert("Proibido");
- }
- }
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