php服务生成exe附件下载

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

<?php $realname = "zhuast.exe"; //原始文件名 $filename = "中文 文件名.exe"; //下载到浏览器的文件名   $encoded_filename = urlencode($filename); $encoded_filename = str_replace("+", "%20", $encoded_filename);   $ua = $_SERVER["HTTP_USER_AGENT"]; if(preg_match("/MSIE/", $ua) || preg_match("/Trident\/7.0/", $ua)){     header('Content-Disposition: attachment; filename="' . $encoded_filename . '"'); } else if (preg_match("/Firefox/", $ua)) {     header('Content-Disposition: attachment; filename*="utf8\'\'' . $filename . '"'); } else {     header('Content-Disposition: attachment; filename="' . $filename . '"'); }   Header("Content-type: application/octet-stream"); header("Content-Transfer-Encoding: binary"); header('Content-Length:'.filesize($realname)); //指定下载文件的大小    //将文件内容读取出来并直接输出，以便下载 readfile($realname); ?>

php附件多3个字节问题,　保存的php文件, 要选择utf-8无bom格式, 如果php文件有bom, 生成的exe也会有bom