<!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;
}
?>