uploadfile

1、

print_r($_FILES['image']['tmp_name']);
if(!file_exists('./Public/upload_img/')){
mkdir('./Public/upload_img/');
}
$a=move_uploaded_file($_FILES['image']['tmp_name'],'./Public/upload_img/'.$_FILES['image']['name']);
if($a){
echo 'ok';
}else{
echo 'no';
}

2、$file=issset($_POST['image'])?$_POST['image']:false;

$files=base64_decode($file);

file_put_contents('path'$files);