php utf-8编码: move_uploaded_file($file["tmp_name"],iconv("UTF-8","gb2312",$path));   //你的系统默认GBK编码!
php GB2312编码:move_uploaded_file($file["tmp_name"],iconv("gb2312","UTF-8",$path));   //你的系统默认UTF8试下看吧,我都是用数字和英文命名