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PHP实现在线阅读PDF文件的方法

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Release: 2016-06-13 09:01:15
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PHP实现在线阅读PDF文件的方法

 本文实例讲述了PHP实现在线阅读PDF文件的方法。分享给大家供大家参考。具体实现方法如下:

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if(!function_exists('read_pdf')) {

function read_pdf($file) {

if(strtolower(substr(strrchr($file,'.'),1)) != 'pdf') {

echo '文件格式不对.';

return;

}

if(!file_exists($file)) {

echo '文件不存在';

return;

}

header('Content-type: application/pdf');

header('filename='.$file);

readfile($file);

}

}

read_pdf('Python_study.pdf');

希望本文所述对大家的php程序设计有所帮助。

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