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印刷大虾生成pdf

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使用prawn gem用于ruby-on-rails网页,是否可以向打印机设备发送打印请求以打印我用prawn生成的pdf页面?

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  • 3

    看起来你想要使用prawn-print .

    # 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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