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php中header()强制文件下载实现代码

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Release: 2016-06-08 17:24:55
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本文章分享一篇关于在php如何如何利用header来实现文件的下载代码,有需要的朋友可以参考一下本程序。

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 代码如下 复制代码

function downloadFile($file){
$file_name = $file;
$mime = 'application/force-download';
header('Pragma: public'); // required
header('Expires: 0'); // no cache
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Cache-Control: private',false);
header('Content-Type: '.$mime);
header('Content-Disposition: attachment; filename="'.basename($file_name).'"');
header('Content-Transfer-Encoding: binary');
header('Connection: close');
readfile($file_name); // push it out
exit();
}
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