Header("Pragma: "); //不加的话，IE中会提示目标主机无法访问 Header("Cache-Control: "); //不加的话，IE中会提示目标主机无法访问 Header("content-type: $type"); Header("accept-ranges: bytes"); Header("Content-Transfer-Encoding:base64"); Header("accept-length: " . filesize($path_c)); Header("content-disposition: attachment; filename=" .urlencode($filename)); //IE中不用urlencode中文名会出现乱码 readfile($path_c); exit;

header('Content-Description: File Transfer'); header('Content-Type: application/octet-stream'); header('Content-Disposition: attachment; filename='.urlencode(basename($file) )); //IE中不用urlencode中文名会出现乱码 header('Content-Transfer-Encoding: binary'); //二进制传输 header('Expires: 0'); header('Cache-Control: must-revalidate, post-check=0, pre-check=0'); //不加的话，IE中会提示目标主机无法访问 header('Pragma: public'); //不加的话，IE中会提示目标主机无法访问 header('Content-Length: ' . filesize($file)); ob_clean(); flush(); readfile($file); exit;