印刷大虾生成pdf [英] Printing prawn generated pdf
本文介绍了印刷大虾生成pdf的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
使用prawn gem获得ruby-on-rails网页，是否可以将打印请求发送到打印机设备来打印我使用prawn生成的pdf页面？
Using prawn gem for ruby-on-rails webpage, is it possible to send print request to printer device to print pdf page I've generated using prawn?
推荐答案
看起来您希望使用虾印。
# Open print dialog, but don't autoprint.
pdf = Prawn::Document.new
pdf.text "I installed Adobe Reader and all I got was this lousy printout."
pdf.print
# Autoprint it on the default printer, when opened.
pdf = Prawn::Document.new
pdf.text "Help! I am trapped in a PDF factory!"
pdf.autoprint
# Autoprint it on a printer where the name includes "LaserJet".
pdf = Prawn::Document.new
pdf.text "Help! I am trapped in a PDF factory!"
pdf.autoprint "LaserJet"
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