这里的下载，指的是 弹出下载提示框。
第一种：
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<?php function downfile(){ $filename=realpath("resume.html"); //文件名 $date=date("Ymd-H:i:m"); Header( "Content-type: application/octet-stream "); Header( "Accept-Ranges: bytes "); Header( "Accept-Length: " .filesize($filename)); header( "Content-Disposition: attachment; filename= {$date}.doc"); echo file_get_contents($filename); readfile($filename); }downfile();?> |
或 （推荐这种方法，亲测可行，其他的没测试）
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<?php function downfile($fileurl){ ob_start(); $filename=$fileurl; $date=date("Ymd-H:i:m"); $size=readfile($filename); header( "Content-type: application/octet-stream "); header( "Accept-Ranges: bytes "); header( "Content-Disposition: attachment; filename= {$date}.doc"); header( "Accept-Length: " .$size);} $url="url地址"; downfile($url);?> |
第二种：
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<?php function downfile($fileurl){$filename=$fileurl;$file = fopen($filename, "rb"); Header( "Content-type: application/octet-stream "); Header( "Accept-Ranges: bytes "); Header( "Content-Disposition: attachment; filename= 4.doc"); $contents = "";while (!feof($file)) { $contents .= fread($file, 8192);}echo $contents;fclose($file); }$url="url地址";downfile($url);?> |
PHP实现下载文件的两种方法。分享下，有用到的朋友看看哦。
方法一：
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<?php/*** 下载文件* header函数**/header('Content-Description: File Transfer');header('Content-Type: application/octet-stream');header('Content-Disposition: attachment; filename='.basename($filepath));header('Content-Transfer-Encoding: binary');header('Expires: 0′);header('Cache-Control: must-revalidate, post-check=0, pre-check=0′);header('Pragma: public');header('Content-Length: ' . filesize($filepath));readfile($file_path);?> |
了解php中header函数的用法。
方法二：
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<?php//文件下载//readfile$fileinfo = pathinfo($filename);header('Content-type: application/x-'.$fileinfo['extension']);header('Content-Disposition: attachment; filename='.$fileinfo['basename']);header('Content-Length: '.filesize($filename));readfile($thefile);exit();?> |