file size php

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>

 <head>

  <title> New Document </title>

  <meta charset="GBK">

  <meta name="Author" content="">

  <meta name="Keywords" content="">

  <meta name="Description" content="">

 </head>

 <body>

<form method="get" action="fileSize.php">

	<input type="text" name="file">

	<br>

	<input type="submit" value="submit">

</form>

 </body>

</html>

 <?php

 function GetFileSize($file)

{

	if (file_exists($file))

	{

		return filesize($file);

	}

	else

	{

      return -1;

	}

}

if(isset($_GET["file"]))

{

	header("Content-type: text/plain; charset=gbk");

	$file=$_GET["file"];

	$a = GetFileSize($file);

	print_r($a);

	return;

}

else

{

	echo -1;

}

?>

巴特西

file size php

最新文章

热门文章