https://ruby-china.org/xbsong en-us <p>HTML 打印 PDF 时，用的是 wkhtmltopdf-binary，wicked_pdf，怎么进行分页，<img src="https://l.ruby-china.com/photo/2015/bf66baec2e75848af6eb9736f5a9196e.png" title="" alt="">，截到一半的这样的怎么处理，打印内容较多，计算像素不方便</p> xbsong Mon, 26 Jan 2015 17:00:40 +0800 https://ruby-china.org/topics/23950 https://ruby-china.org/topics/23950 <p><img src="//l.ruby-china.com/photo/88fb51f244e232452614a66b71c60ee7.jpg" title="" alt=""></p> <p>gem 报错 运行导出 excel 时 报 Bad file descriptor - public/xls/book1.xls这样的错误 是什么原因 </p> xbsong Tue, 11 Dec 2012 09:44:26 +0800 https://ruby-china.org/topics/7458 https://ruby-china.org/topics/7458