Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....pdf' ); $page_count = $pdf -> getPages () ->...-> size (); print "页数:" . $page_count . PHP_EOL ; 下载运行代码 从以下任一社会编码网站下载...