<?php
$file_name = "hibox.com.url";                                   //相对路径或者绝对路径
$file = fopen($file_name,"r");
Header("Content-type: application/octet-stream"); 
Header("Accept-Ranges: bytes"); 
Header("Accept-Length: ". filesize($file_name)); 
Header("Content-Disposition: attachment; filename=" . $file_name); 
echo fread($file,filesize($file_name));                   //输出文件内容 
fclose($file); 
exit(); 
?>