ruby-on-rails - Wicked_pdf 和 utf8 符号

Question

在我生成的 pdf 我得到这个

0,00 €

代替

0,00 €

Application.html.erb

  <meta charset="utf-8">
  <meta http-equiv="content-type" content="text/html; charset=utf-8" />

show.html.erb

<%=number_to_currency item.total%>

Answer 1

respond_to do |format|
  format.html { render template: 'invoices/show' }
  format.pdf  do
    render pdf: 'invoices/show',
           template: 'invoices/show', 
           formats: :HTML, 
           encoding: 'utf8'
  end
end