/**
* Ler o ficheiro escolhido pelo utilizador
*/
function readURL(input) {
if (input.files && input.files[0]) {
var reader = new FileReader(); // novo fileReader
reader.onload = function (e) { // função a executar após conclusão da leitura
$img = $('<img/>').attr('src', e.target.result);
$(input).after($img);
}
reader.readAsDataURL(input.files[0]); // ler os dados do ficheiro
}
}
function verificaMostraBotao(){
$('input[type=file]').each(function(index){
if ($('input[type=file]').eq(index).val() != "")
$('.hide').show();
});
}
$('body').on("change", "input[type=file]", function(){
verificaMostraBotao();
readURL(this);
});
$('.hide').on("click", function(){
$(document.body).append($('<input />', {type: "file" }).change(verificaMostraBotao));
$('.hide').hide();
});
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