小弟初学 PHP

今天研究文件上传的时候出了点问题阿：

这个是接受上传的 php脚本 upload.php:

<?php
// In PHP versions earlier than 4.1.0, $HTTP_POST_FILES should be used instead
// of $_FILES.

$uploaddir = '/home/conan/uploads/';
$uploadfile = $uploaddir . basename($_FILES['userfile']['name']);

echo '

';

if (move_uploaded_file($_FILES['userfile']['tmp_name'], $uploadfile)) {

    echo "File is valid, and was successfully uploaded.\n";

} else {

    echo "Possible file upload attack!\n";

}



echo 'Here is some more debugging info:';

print_r($_FILES);



print "