在线阅读pdf

<?php
$$file = ‘./path/to/the.pdf‘ ;/*pdf文件地址*/
$$filename = ‘Custom file name for the.pdf‘ ;
/* 必须以.pdf 结尾*/
header ( ‘Content-type: application/pdf‘ ) ;
header ( ‘Content-Disposition: inline; filename=“‘ . $$filename . ‘“‘ ) ;
header ( ‘Content-Transfer-Encoding: binary‘ ) ;
header ( ‘Content-Length: ‘ . filesize ( $$file ) ) ;
header ( ‘Accept-Ranges: bytes‘ ) ;
@ readfile ( $$file ) ;
?>