Ruby Ruportʵ¼ù—ÖÐÎÄPDF±¨±íÖ®PRAWN
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PrawnÒ²ÊǺôÉù½Ð¸ßµÄÒ»ÖÖRuby PDF±¨±í¹¤¾ß£¬¶ÔÓÚËüºÍ FPDF µ½µ×˸üÓÅÐ㣬Õâ¾ÍÒªÒòÈ˶øÒìÁË£¬FPDFÊÇÓÃPHP±àдµÄPDF¿âµÄÒÆÖ²£¬¶øPRAWNÔò²»ÊÇ Prawn£ºÊ¹ÓÃRubyÉú³ÉPDF¸ü¼ò½Ý ÖÐÓмòµ¥µÄ½éÉÜ
ÏÂÃæÀ´¿´¿´PRAWNÊÇÈçºÎʵÏÖPDFµÄ´òÓ¡µÄ£¨»ù±¾µÄʵÏֲο¼ Ruby Ruportʵ¼ù—¼òµ¥±¨±íϵͳ£©
Ò»¡¢°²×°Prawn
gem install prawn
¶þ¡¢ÐÞ¸Äenviroment.rb
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require "prawn"
require 'prawn/layout'
Èý¡¢ÒýÈëºÏÊʵÄÖÐÎÄ×ÖÌå
PrawnÖ§³ÖÍⲿÒýÈëÖÐÎÄ×ÖÌ壬ÀýÈç“¿¬Ìå”
´ÓC:\Windows\FontsϽ«±¾»úÖ§³ÖµÄ×ÖÌåÎļþ(*.ttf)¸´ÖƵ½
%RUBY_HOME%\lib\ruby\gems\1.8\gems\prawn-core-0.8.4\data\fonts
ÔÚ´úÂëÖÐͨ¹ý
@pdf_writer.font"#{::Prawn::BASEDIR}/data/fonts/simkai.ttf"
Ö¸¶¨ÐèÒªÒýÓõÄ×ÖÌå
ËÄ¡¢ÐÞ¸ÄReportOutputController.rb
Ìæ»»Pdf<Ruport::Formatter::PDFΪÈçÏ´úÂ룺
class Ruport::Formatter::PRAWN< Ruport::Formatter::PDF
def pdf_writer
unless @pdf_writer
@pdf_writer = ::Prawn::Document.new
@pdf_writer.font"#{::Prawn::BASEDIR}/data/fonts/simkai.ttf"
end
return @pdf_writer
end
def render_pdf
output<<pdf_writer.render
end
end
class Pdf<Ruport::Formatter::PRAWN
renders :pdf, :for => ReportOutputController
build :data_sheet do
eval(options[:outputContent])
end
end
Îå¡¢±£´ærepoert_templates
¶ÔÓÚtemplate_contentµÄÄÚÈݱ£´æÎªÈçÏ£º
pdf_writer.text ("²úÆ·Áбí",
:align=>:center,:size=>15)
pdf_writer.image ("public/images/ruport.jpg",
:at => [0,730],
:height=>50,
:width=>100)
pheader=%w[Àà±ð Ãû³Æ ¼Û¸ñ]
pdata=[]
for i in 0..data.length-1 do
temp=[data[
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Ruby:Ruby1.9.1
Rails:Rails2.3.5
Mysql:Mysql5.0.9
Driver:mysql-2.8.1-x86-mingw32.gem
IDE:Rubymine2.0.1
Ò»¡¢´´½¨View/login
ÔÚView/loginÏ´´½¨login.html.erb¡¢index.html.erb¡¢loginFail.html.erb
login.html.erb´úÂëÈçÏ£º
<h1>Welcome to login!</h1>
<% form_tag do %>
& ......
Prepare
1. Download 'OCI 1.x.x.rb' (it's VERY important - execution MUST be *.rb)
2. Download 'oci8lib.so'
Install
1. Copy 'OCI8.rb' to .../ruby/lib/ruby/site_ruby/1.8/DBD/OCI8
2. Copy 'oci8.rb' to .../ruby/lib/ruby/site_ruby/1.8
3. Copy 'oci8lib.so' to .../ruby/lib/ruby/site_ruby/1.8/i386-msv ......
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Cassandra in Action with Twitter's Ruby Client.pdf
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1¡¢°²×°ubuntu
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rubyÖе¥ÒýºÅºÍË«ÒýºÅµÄÒâÒåÓÐËù²»Í¬£¬Ë«ÒýºÅ°üΧµÄ×Ö·û×÷±äÁ¿Ìæ»»£¬µ¥ÒýºÅ°üΧµÄ±äÁ¿²»×öÌæ»»
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irb(main):010:0> "show trsult: #{1*3}"
=> "show trsult: 3"
irb(main):011:0> 'show trsult: #{1*3}'
=> "show trs ......