<html>
<head>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<script>
function uploadLogo() {
var inputFileImage = document.getElementById("logo");
var file = inputFileImage.files[0];
var data = new FormData();
data.append("logo",file);
var url = "/uploadLogo.php";
$.ajax({
url:url,
type:"POST",
contentType:false,
data:data,
processData:false,
cache:false
});
}
</script>
</head>
<body>
<form method="post" action="uploadLogo.php" enctype="multipart/form-data" id="formuploadajax">
<input type="file" name="logo" id="logo">
<a href="javascript:void(0);" onclick="uploadLogo();">SUBIR LOGO</a>
</form>
</body>
</html>
uploadLogo.php:
if (isset($_FILES['logo']['tmp_name'])) {
if (is_uploaded_file($_FILES['logo']['tmp_name'])) { // si en el File se ha puesto algo
$prefijo = rand(1,9999);
$fich_final = $prefijo."_".$_FILES['logo']['name'];
copy($_FILES['logo']['tmp_name'], "imagenes/".$fich_final);
echo $fich_final;
}
else {
echo " ";
}
}
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