PHP upload video_PHP tutorial

upfile.php.

function getname($exname){

   $dir = "./uploadfile/";

   $i=1;

   if(!is_dir($dir)){

      mkdir($dir,0777);

   }

   while(true){

     if(!is_file($dir.$i.".".$exname)){

        $name=$i.".".$exname;

        break;

      }

     $i++;

   }

   return $dir.$name;

}

$exname=strtolower(substr($_FILES['upfile']['name'],(strrpos($_FILES['upfile']['name'],'.')+1)));

$uploadfile = getname($exname); 

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

   echo "

文件上传成功！

}else {

   echo "

文件上传失败！

} echo "下面是文件上传的一些信息：

原文件名：".$_FILES['upfile']['name'] ."

类型：" .$_FILES['upfile']['type'] ."

临时文件名：".$_FILES['upfile']['tmp_name']. "

文件大小：".$_FILES['upfile']['size']."

错误代码：".$_FILES['upfile']['error'];
?>