我的基本PHP上传和重命名文件脚本不起作用


My basic PHP upload and rename file script doesn't work

// Check if $uploadOk is set to 0 by an error
if ($uploadOk == 0) {
    echo "Sorry, your file was not uploaded.";
// if everything is ok, try to upload file
} else {
    if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file)) {
        echo "The file ". basename( $_FILES["fileToUpload"]["name"]). " has been uploaded.";
        rename ("$_FILES.txt", "$_FILES.html");
    } else {
        echo "Sorry, there was an error uploading your file.";
    }
}

它应该重命名文件上传时,对吗?

这是完整的脚本http://pastebin.com/WAWSk55i

应该是这样的rename ($_FILES.txt, $_FILES.html);