paulomartinhago
5/28/2014 - 9:17 PM

verifica-numero-input.js

function verificaNumero(e) {
    if (e.which != 8 && e.which != 0 && (e.which < 48 || e.which > 57)) {
        return false;
    }
}

// Modo de uso 
inputElement.on('keypress', verificaNumero);