PHP文件上传（命名）

'.Uploadslogo1.jpg'

 $names1 = time().mt_rand(100,999).'.png';
            $path='.Uploadslogo\'.$names1;
            $r=@move_uploaded_file($_FILES['material_name']['tmp_name'],$path);

$_FILES["Filedata"]["name"] = md5(microtime(1) . rand()) . $type;

if (IS_POST) {
   //生成文件名
    $names1 = time().mt_rand(100,99999).'.swf';
    //文件生成路径
    $path='Uploadslogos\'.$names1;
    //上传文件的函数
    $r=move_uploaded_file($_FILES["material_name"]['tmp_name'],".$path");