下面的代码有以下错误:undefined method 'rowspan=' for #<Prawn::Table::Cell::Text:0x9477540>
table [
[{content: "<b>control</b>", rowspan: 2},
{content: "time", colspan: 2},
"order",
{content: "count", colspan: 6}]
], cell_style: {size: 10, inline_format: true}我遵守了对虾手册,看不出我做错了什么。我用的是虾0.12.0。
发布于 2013-08-28 02:30:41
据Prawn集团称,colspan和rowspan直到晚些时候才推出。https://groups.google.com/forum/#!searchin/prawn-ruby/rowspan/prawn-ruby/G-QHFUZheMI/3a4pNnLur0EJ
从github更新到最新的主宝石为我工作:
创建一个目录来测试手动示例。
运行bundle init在该目录中创建一个Gemfile并添加以下行
gem 'prawn', :path=>'/path/to/your/local/prawn/git/clone/dir'根据手册创建span_example.rb文件,并将其设置为使用bundler,如下所示:
require 'rubygems'
require 'bundler/setup'
Bundler.require
pdf = Prawn::Document.generate('span_example.pdf') do
table([
["A", {content: "2x1", colspan: 2}, "B"],
[{content: "1x2", rowspan: 2}, "C", "D", "E"],
[{content: "2x2", colspan: 2, :rowspan => 2}, "F"],
["G", "H"]
])
end那就跑
bundle install
ruby span_example.rb
open span_example.pdf维奥拉!
https://stackoverflow.com/questions/18358218
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