if (isset($_FILES[“Filedata”]) || !is_uploaded_file($_FILES[“Filedata”][“tmp_name”]) || $_FILES[“Filedata”][“error”] != 0) {


    $upload_file = $_FILES[‘Filedata’];


    $file_info   = pathinfo($upload_file[‘name’]);


    $file_type   = $file_info[‘extension’];


    $save        = ‘image/’ . md5(uniqid($_FILES[“Filedata”][‘name’])) . ‘.’ . $file_info[‘extension’];


    $name        = $_FILES[‘Filedata’][‘tmp_name’];

    if (!move_uploaded_file($name, $save)) {


        exit;


    }

    //将数组的输出存起来以供查看


    $fileName = ‘test.txt’;


    $postData = var_export($file_info, true);


    $file     = fopen(” . $fileName, “w”);


    fwrite($file,$postData);


    fclose($file);


}